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Review

Integrating Industry 4.0, Circular Economy, and Green HRM: A Framework for Sustainable Transformation

1
Department of Management Studies, Kumaun University, Nainital 263001, India
2
Institute of Business Management, GLA University, Mathura 281406, India
3
Department of Accountancy, Wayamba University of Sri Lanka, Lionel Jayathilaka Mawatha, Kuliyapitiya 60200, Sri Lanka
4
Management Science Unit, Faculty of Applied Sciences, University of Sri Jayewardenepura, Nugegoda 10250, Sri Lanka
5
Department of Industrial Engineering, University of Tabuk, Tabuk 71491, Saudi Arabia
6
Design School, Polytechnic University Cavado Ave, 4750-810 Barcelos, Portugal
*
Author to whom correspondence should be addressed.
Sustainability 2025, 17(7), 3082; https://doi.org/10.3390/su17073082
Submission received: 7 February 2025 / Revised: 24 March 2025 / Accepted: 26 March 2025 / Published: 31 March 2025
(This article belongs to the Special Issue Design and Industry: Innovation for Sustainable Futures)

Abstract

:
The integration of Industry 4.0 technologies, Circular Economy (CE) principles, and Green Human Resource Management (GHRM) offers transformative potential to address global sustainability challenges. Industry 4.0, characterized by advanced digital technologies like IoT, Additive Manufacturing (AM), and Big Data Analytics (BDAA), enhances operational efficiency, resource optimization, and waste minimization. Concurrently, CE redefines economic models through resource conservation, lifecycle extension, and reduced environmental impact, supported by frameworks like ReSOLVE. GHRM aligns human resource practices with sustainability objectives, fostering Green behaviors and embedding environmental considerations into organizational culture. Despite the individual benefits of these frameworks, their combined application remains underexplored, with limited research on their systemic integration. This study addresses this gap by examining the synergies between Industry 4.0 technologies, CE principles, and GHRM strategies, identifying opportunities and challenges in their implementation. A theoretical model is proposed, emphasizing systemic innovation, resource efficiency, and collaborative value chains as key enablers of sustainable development. The model highlights the necessity of aligning technological advancements with human-centric approaches to overcome behavioral, organizational, and infrastructural barriers in transitioning toward sustainability. The findings offer practical insights for policymakers and industry leaders, outlining strategies for integrating Industry 4.0 with CE and GHRM to drive sustainability transitions. By synthesizing technological, environmental, and human resource dimensions, this research contributes both theoretically and practically, positioning organizations to enhance sustainability while maintaining competitiveness in evolving economic landscapes.

1. Introduction

The interconnectivity of Industry 4.0, innovation, Circular Economy (CE), and Green Human Resource Management (GHRM) highlights a transformative approach to addressing contemporary global challenges, including sustainability, resource efficiency, and environmental preservation. Industry 4.0, launched in 2011, embodies the integration of advanced digital technologies, such as the Internet of Things (IoT), Additive Manufacturing (AM), and Big Data Analytics (BDAA), into manufacturing systems. These technologies foster operational efficiency, real-time monitoring, and resource optimization, enabling organizations to innovate their processes and products [1,2]. Innovation, particularly in technological domains, is recognized as a critical factor for enhancing organizational competitiveness, ensuring sustainable development, and meeting the evolving demands of society and markets [3,4].
The Circular Economy, with its principles of resource conservation, extended resource lifespan, and minimizing negative environmental impacts, offers a viable alternative to the traditional linear economic model [5]. CE frameworks, such as the ReSOLVE framework introduced by the Ellen MacArthur Foundation, operationalize these principles through actions like regeneration, sharing, and recycling [6]. Concurrently, GHRM has emerged as a crucial enabler of sustainability by aligning human resource practices with environmental goals. GHRM strategies focus on fostering Green behavior among employees and integrating sustainability into organizational culture and operations [7,8].
Despite these advancements, gaps persist in the integration and practical application of these concepts. While Industry 4.0 technologies support CE principles, their effectiveness varies across dimensions such as resource consumption reduction, reuse, recovery, recycling, and waste elimination [9]. Similarly, the role of GHRM in facilitating CE practices remains underexplored, particularly in the context of organizational strategies and behavioral change [10]. Moreover, the interplay between technological innovation, CE frameworks, and HRM strategies requires a cohesive theoretical and practical model to guide implementation across diverse industries and geographies.

Objectives

  • To analyze the synergies between Industry 4.0 technologies, Circular Economy (CE) principles, and Green Human Resource Management (GHRM) in driving sustainable transformation.
  • To identify the key barriers and enablers in the integration of Industry 4.0, CE, and GHRM within organizational structures.
  • To develop a conceptual framework that demonstrates how Industry 4.0 and GHRM can enhance CE adoption and operational efficiency.
  • To provide practical recommendations for policymakers and industry leaders, bridging the gap between theoretical advancements and real-world applications.
This study contributes to the literature by offering a comprehensive analysis of the synergies and challenges among Industry 4.0, CE, and GHRM. Developing a theoretical model that integrates technological, environmental, and human resource perspectives. Providing practical recommendations for organizations to adopt sustainable practices and achieve competitive advantages. Methodologically, this research is a conceptual synthesis of the existing literature rather than an empirical study. We develop a theoretical framework by integrating findings from prior research in Industry 4.0, CE, and GHRM. Since no primary data were collected, the proposed model and its associated hypotheses (presented as research questions) remain to be empirically validated by future studies.

2. Literature Review

2.1. Concepts

Circular Economy

The Circular Economy (CE) has emerged as fundamental for managing current sustainability issues, and its definitions represent an enhanced set of approaches. The Circular Economy (CE) is increasingly viewed as a fundamental shift in economic thinking, providing a systemic response to sustainability challenges. It draws from Ecological Economics [11], Industrial Ecology [11] and the Cradle-to-Cradle concept [12]. These theoretical perspectives emphasize the regenerative use of resources, long-term sustainability, and systemic efficiency. Table 1 depicts the definitions of circular economy given by different scholars.
Early thinkers including Boulding [13] defined CE as a basic condition for sustainable life and associated it with overarching significance for the structure of sustainable economy and ecology. The authors of [13] framed CE within the context of Spaceship Earth Theory, which posits that Earth is a closed system with finite resources. While revolutionary, this perspective did not provide concrete pathways for practical implementation.
The approach of Wang et al. [14] is more useful for guidance as they emphasize the possibilities of CE for preserving the external environment and building the future of sustainable development. They help explain the transformation from a linear economy based on resource consumption to an economy based on ecological resource circulation. Nevertheless, this definition still tends more toward the outputs rather than the structural change processes needed for the right implementation of CE.
More recent efforts, for example, Spring and Araujo [15], build on these foundations to more fully explicate the processes of CE including assembly, disassembly, reuse options, and the minimization of waste in closed-loop systems. They also suggest a radical change in the role of the consumer as the ‘user’, who is actually conserving value rather than using up values. This perspective adds some realistic useful aspects; yet, it presupposes a fully sealed system, free of losses, which, for instance, does not reflect the state of recycling technologies that are far from being leakage-proof or infrastructural imperatives. Likewise, Stahel [16] places CE as an economical strategy that encourages the new consumption paradigm and all at once results in the utilization of less material and keeps the economy sustainable. This view brings out the reasons why innovation is central to CE but can perhaps overemphasize technical and rational strategies at the possible neglect of behavioral changes.
Table 1. Definitions of Circular Economy.
Table 1. Definitions of Circular Economy.
AuthorsDefinitions/Perspectives
Boulding (1966) [13]Defined CE as a basic condition for sustainable life, emphasizing its overarching significance for sustainable economy and ecology.
Wang et al. (2014) [14]Highlighted CE’s potential for preserving the external environment and promoting sustainable development, focusing on resource circulation.
Spring and Araujo (2017) [15]Emphasized closed-loop systems involving reuse, disassembly, and minimizing waste; redefined the consumer’s role as a “value conserver”.
Stahel (2016) [16]Positioned CE as an economic strategy encouraging a new consumption paradigm, reducing material use, and fostering sustainability.
Sauvé et al. (2016) [17]Introduced frameworks for systemic resource decoupling, promoting economies independent of virgin resource use.
Ekins et al. (2019) [18]Focused on CE in the manufacturing industry, emphasizing resource reduction, waste management, and material disposal.
Murray et al. (2017) [19]Described CE as a system connecting economic processes with environmental conservation, focusing on economic stability and sustainability.
Kumar et al. (2019) [20]Developed tangible goals like waste reduction and resource optimization but overlooked socio-economic factors crucial for CE practices.
Kristoffersen et al. (2020) [21]The Smart Circular Economy is conceptualized in a framework that combines data transformation, resource optimization capabilities, and data flow processes to enable circular strategies
Kristoffersen et al. (2021) [22]The Smart Circular Economy is conceptualized in a framework that combines data transformation, resource optimization capabilities, and data flow processes to enable circular strategies
Bressanelli et al. (2021) [23]Circular Economy in the digital age is a regenerative system where waste + data = resource. By harnessing digital technologies, data is transformed into a key enabler that helps convert waste into valuable inputs, driving smarter resource use, transparency, and sustainable value creation.
Figg et al. (2023) [24]The Circular Economy is a multi-level resource use system that stipulates the complete closure of all resource loops. Recycling and other means that optimise the scale and direction of resource flows, contribute to the Circular Economy as supporting practices and activities. In its conceptual perfect form, all resource loops will be fully closed. In its realistic imperfect form, some use of virgin resources is inevitable.
Fahimnia et al. (2017); McDowall et al. (2017) [25,26]Defined CE as a radical improvement over the linear economy, focusing on innovative resource and energy management concepts.
Ghisellini et al. (2016) [5]Stressed the effective utilization of resources and energy, viewing waste as valuable at the end of its lifecycle.
MacArthur et al. (2015) [6]Introduced biological and technical cycles in CE, promoting ecosystem restoration. As well as, extending product lifecycles through reuse and recycling.
Some authors [15,16] introduce new supporting frameworks of CE that also accommodate systemic resource decoupling as well as sectoral utilization. Closing cycles are used to refrain from requesting virgin resources and promoting new resource economies that are independent of resource use, according to Sauvé et al. [17]. This approach tackles one of the most significant problems of sustainability but is still mainly conceptual in its form. Ekins et al. [18] take for their analysis the manufacturing industry only and put emphasis on resource use, reduced waste, and final material disposal. However, this sector-specific approach offers tangible and quantifiable results on CE while limiting this business’s possibility and the essence of CE to one sector.
According to the definitions of Murray et al. [19], CE is a system that closely connects the economic processes and the state of the environment. What powers this perspective is the fact that CE contributes to economic stability and environmental conservation, a balance, however, which this perspective does not describe. Similarly, Kumar et al. [20] build up to tangible goals and objectives including reduction of waste and optimization of resource use but do not go far enough to embrace socio-economic factors crucial for CE practices.
Going through these definitions exposes progressive evolution from philosophical bases to iron out growing down to tangible and niche bases. Some definitions described above defined CE in a theoretical sense, while in others it is introduced as mechanisms and strategies, which make it practical. However, many face difficulties in terms of applying the realities of the formal organizational structure, technology, and behavior patterns while defining it. For example, dependence on high-tech solutions for waste disposal or supply chain efficiency normally entails equal opportunities and capacities in varying geographies and sectors, which is purely a myth.
Also, the work of Ekins et al. [18] on certain industries calls for CE to revolutionize sectors like the manufacturing industry but does not take into account the complexity of supply chains that cut across the industries. Likewise, change in consumer behavior as proposed by Spring and Araujo [15] is essential. It needs a new culture and systemic shift at scale, which is beyond the exclusive materiality of the business models. Studies found that top management participation, “market for recovered products”, and “Circular Economy oriented R and D activities promotion” are the most significant factors for circular practice adoption [27,28].
In recent years, the concept of the Circular Economy (CE) has evolved significantly, especially with the rise of digital technologies. Kristoffersen et al. [21,22] introduce the Smart Circular Economy as a framework that integrates data transformation, resource optimization, and data flow processes to enable and enhance circular strategies. They argue that organizations leveraging digital business practices can generate greater value through increased efficiency and effectiveness. Similarly, Bressanelli et al. [23] conceptualize CE in the digital age as a regenerative system where “waste + data = resource”. This definition emphasizes the role of digital technologies—such as IoT, AI, and Big Data—in transforming waste into valuable inputs, facilitating more transparent, intelligent, and sustainable resource use. These newer definitions mark a shift in CE discourse from traditional material loops to digitally enabled, data-driven systems, reflecting the growing relevance of technological enablers in the transition to sustainability.
Complementing this technological perspective, Kirchherr et al. [29] provide a broader conceptual analysis based on 221 recent CE definitions. Their study highlights a paradoxical trend: while the concept has seen some consolidation, it also continues to fragment, leading to varied interpretations that enrich academic thought but challenge practical implementation. They observe an increasing emphasis on systemic shifts, particularly within supply chains, and reaffirm sustainable development as the central aim of CE. However, they also question whether CE can truly balance environmental and economic goals. Importantly, the study underscores that the success of CE depends on multi-stakeholder collaboration, involving producers, consumers, policymakers, and scholars. Together, these perspectives suggest that while CE is maturing conceptually—especially through integration with digital technologies—it still faces challenges in achieving conceptual clarity and real-world scalability. Adding another layer, Figg et al. [24] conceptualize CE as a multi-level resource use system striving for the complete closure of resource loops. They acknowledge a contrast between the conceptual ideal—where no virgin resources are needed—and the realistic application, where some reliance on virgin inputs remains inevitable. This perspective underscores the gap between theory and practice.
Thus, it is possible to conclude that all the discussed definitions of CE point to the potential of the discussed framework for changing toward sustainability. They underscore its capability of linking economic processes with environmental conservation, changing consumption and production models, and enhancing the efficient use of resources. Nevertheless, for the vision of a Circular Economy that has been proposed in the literature to be implemented, the existing perspectives should be synthesized in a coherent conceptual framework that integrates the notions of systemic innovation, operative mechanisms, and inter-industry applicability. More specifically, future work should aim at the practical application of CE principles by filling the gap between theory and practice and bringing the established concept into real-life practice in different contexts.
Figure 1 depicts the research framework of circular economy. The Circular Economy (CE) has been conceptualized as a radical improvement to the traditional linear model of economic growth and resource utilization where new and innovative concepts for managing resources have been advanced [25,26]. Its main emphasis is laid on the effective utilization of resources and energy incorporated in production systems, where material and energy sources are considered finite and secondary, while waste items at the termination of their useful cycle possess intrinsic value [5].
CE operates on two fundamental cycles: the biological cycle and the technical cycle [6]. The biological cycle is set on trying to restore ecosystems by preventing the overexploitation of natural resources, and encouraging the use of natural ones, changing waste into energy and other materials, such as through digestion by bacteria in the absence of oxygen. On the other hand, the technical cycle aims to lengthen the time needed to recover products through methods such as reuse, repair, refurbishment, remanufacturing, and recycling; waste becomes a valuable input for new product cycles in this case [18,30,31,32].
Figure 1. Circular Economy [20,33].
Figure 1. Circular Economy [20,33].
Sustainability 17 03082 g001
Three core principles underpin CE cycles [33], including the Conservation of Natural Capital, which means the efforts to use renewable and non-renewable sources in equal proportion. Secondly, Extended Resource Lifespan, which means enhancing the efficiency of resource use by feed, ecology, and technology life cycles. Lastly, Minimizing Negative Impacts, which means minimizing the impacts that production systems have on the environment
To facilitate the adoption of CE, the Ellen MacArthur Foundation has introduced the ReSOLVE framework [6,33], comprising six key actions, which are explained as follows. Regenerate means optimisms using the use of renewable energy to light halls and renewable material to construct halls and organic waste as a source of energy or material. Secondly, Share means promoting shared ownership models. These products are released with the design and overall upkeep that enables the units to be reused, thereby increasing their durations. Thirdly, Optimize means the innovative uses of various technologies such as sensors, automation, RFID, and Big Data to minimize wastage in the supply chain. For example, predictive maintenance deploys real-time data to increase the operational capability of the machines. Fourthly, Loop means applying biological and technical cycles to regenerate products, which revert to their core components so that they can be recycled for reuse and other purposes. Fifth, Virtualize means upgrading tangible products with intangible or digitally simulated substitutes. Lastly, exchange means replacing overused or exhausted resources with modern and recyclable resources, as illustrated by system dynamics models which indicate the capacity to reduce supply chain risks resulting, for example, from rare earth material constraints [34].
The Circular Economy (CE) offers numerous benefits across social, economic, environmental, technological, and legislative domains [35]. Socially, it fosters improved public environmental awareness, enhances community health, and strengthens relations between industries and local communities. Economically, CE reduces costs through sustainable supply chains, generates new revenue streams, and creates employment opportunities in recycling and waste management. Environmentally, it mitigates pollution, increases Green product availability, and avoids the use of toxic materials. Technologically, CE drives innovation with advanced equipment, better designs, and technical expertise, boosting efficiency and productivity. Legislatively, it promotes robust laws for environmental protection, standardization of waste management processes, and actuation through tax benefits and award systems, ensuring structured and sustainable implementation of CE practices. Together, these advantages highlight CE’s transformative potential for sustainable development.
Findings identified critical barriers to the implementation of Circular Economy (CE) practices [35]. Socially, 41.4% of participants cited a lack of public awareness and understanding of CE principles as the primary obstacle. Economically, the unavailability of appropriate partners within supply chains and the absence of financial support mechanisms were significant challenges. From an environmental perspective, the study highlighted inadequate waste resource systems and limited incentives to conserve energy, water, and materials. Technically, the lack of advanced technology and insufficient technical capabilities were prominent barriers. Legally, poor enforcement of existing legislation and the absence of strong policy support emerged as key issues. These findings underscore the multifaceted challenges that must be addressed to enable the successful adoption of CE practices.
A systematic review was conducted that looked at some research topics in CE, such as resource limitations, impacts on the environment, and economic aspects [9]. But the authors pointed out that there was scarce focus on the economic and business perspective that may hamper the extended take-up of CE schemes [33].

2.2. Industry 4.0

Germany launched Industry 4.0 in 2011, which is the new era of manufacturing that is characterized by IT technology interlinked with sophisticated digital technology [6]. Table 2 depicts the definitions of Industry 4.0.A major attribute of Industry 4.0 is that it is a connected industry that can exchange data among machines, employees, and other stakeholders through IoT as well as other electronics. This connectivity helps companies to apply decision-making self-organization and automation solutions on the production line [36,37].
The notion is also mentioned in the context of smart production and products which considers objects, including machines, components, and devices, to be able to manage production lines, improve the flow, and configure design–production–logistics systems [38]. Harness and reflexivity, optimization, and compatibility are the main features defining Industry 4.0 processes [2].
Industry 4.0 allows continuous monitoring and user-specific control of Essential Production factors such as energy, material flow, order status, and suppliers. Logistics 4.0 is also developed with supply chain improvement under the Industry 4.0 revolution [39]. Furthermore, it enhances customer ties by associating products with customer interfaces, thereby enabling organizations to direct production according to genuine clientele needs [36]. Recently, Industry 4.0 was defined as a set of advanced technologies that enhance the development of value chains, leading to shorter lead times, improved product quality, and enhanced organizational performance [40].
Table 2. Definitions of Industry 4.0.
Table 2. Definitions of Industry 4.0.
AuthorsDefinitions/Perspectives
Kang et al. (2016) [1]Industry 4.0 marks a new era in manufacturing, characterized by IT and sophisticated digital technology integration
Shrouf et al. (2014); Lasi et al. (2014) [36,37]Described Industry 4.0 as a connected industry where machines, employees, and stakeholders exchange data through IoT and electronics, enabling self-organization and automation.
Trentesaux and Rault (2017) [38]Highlighted Industry 4.0 in the context of smart production and products, where machines, components, and devices manage production lines and optimize systems.
Lu (2017) [2]Identified reflexivity, optimization, compatibility, and harness as the main features defining Industry 4.0 processes.
Harikannan and Vinodh (2024) [40]Industry 4.0 refers to a set of technologies that facilitate the development of value chain, resulting in shorter lead times, higher quality products and better organizational performance
The key technologies that define Industry 4.0, as outlined by Kang et al. [1] and Zhong et al. [41], include Cyber–Physical Systems, the Internet of Things (IoT), Big Data, and cloud manufacturing.
  • Cyber–Physical Systems (CPS): CPS embody physical processes and cyberspaces to join production line machines and devices. Sensors and actuators provide real-time data for production order scheduling, task scheduling and optimization, and prognostic and health management [42,43,44].
  • Cloud Manufacturing: This one establishes an online environment where various manufacturing resources and capacities can be shared. It allows car suppliers and customers to communicate with each other and support services such as design, simulation of production, and assembly. Cloud manufacturing is also capable of e-commerce to improve the operational effectiveness towards other Industry 4.0 technologies like Additive Manufacturing [44].
  • Internet of Things (IoT): The IoT interfaces things, devices, and systems by assigning them unique identifiers that allow them to achieve set objectives. This interaction promotes the streaming of data and results in their timely availability to different parties in a Cyber–Physical System, organizations, and people. Second, IoT applications produce huge data content, which can be mined for purposes of value co-creation [41,45,46]
  • Big Data: Big data refers to the process of finding intelligence within a huge volume of heterogeneous data collected by IoT applications. This technology was used in product development, demand forecasting, and sustainable production policies [47,48,49].
  • Additive Manufacturing: Also known as 3D printing, Additive Manufacturing enables the building of parts that do not need conventional tools. This approach relies on the use of virtual designs, which has enabled a decrease in the amount of lead time needed to produce a product and increased interaction and communication between designers, engineers, and users [50].
Altogether, these technologies align with the Industry 4.0 architecture and support the adoption of innovative practical changes in manufacturing, thus leading to the enhancement of manufacturing effectiveness and meeting customer requirements.

2.3. Green HRM

According to Iddagoda et al. [51], in management circles, the term “Green Human Resource Management” has gained popularity. This is because Green efforts are becoming more and more popular worldwide. The authors of [52] also have a similar view. They [52] emphasize that organizations in the twenty-first century face a number of economic, social, and environmental challenges that are compelling governments, businesses, consumers, practitioners, and academic institutions to take environmental sustainability seriously. Green HRM (GHRM) is expected to have an impact on the results of organizational and individual initiatives aimed at enhancing an organization’s beneficial effects on environmental healing and recovery and decreasing its detrimental effects on the environment. GHRM is a collection of tactics and initiatives aimed at promoting Green behavior among workers in order to create a more sustainable and ecologically friendly workplace and organization as a whole [8]. Green HRM includes “attracting/selecting”, “training/development”, “performance management/appraisal” and “pay and reward system”, according to Renwick et al. [7]. According to Jabbour et al. [53], the Green HRM bundle consists of job description and analysis, recruitment and selection, training and development, and performance appraisal and rewards. Green recruitment and selection, according to the authors of [54], entails luring and choosing applicants who are dedicated to addressing environmental challenges and who are interested in environmental issues. The authors of [55] point out that employees who receive Green training and development improve their skills and knowledge while also becoming more conscious of the environmental activities taking place in the workplace. The authors of [54] mention that employee performance evaluations in relation to environmental initiatives are part of Green performance management and appraisal.
Green HR strategies have the potential to influence employees’ pro-environmental behavior. The authors of [56] state that Green human resources policies are essential for protecting employees’ pro-environmental behavior since they help them develop their skills, abilities, and creativity.
Iddagoda [57] defines Green HRM as the integration of HRM practices within organizational goals of environmental sustainability. The authors of [58] state that offering environmentally friendly goods and services, successfully overseeing business environmental projects, and overcoming the difficulties associated with putting such programs into action are the foundations of Green Human Resource Management. Hong et al. [58] further state that Green HRM has been shown to have both macro and micro-level effects in recent investigations. As a whole, Green HRM enhances HRM’s contribution to making sustainability a reality, according to the view of Khan and Muktar in 2020 [59].

3. Theoretical Framework and Research Questions

Given the conceptual nature of this study, the following subsections outline propositions derived from the literature. We frame these propositions as research questions that highlight relationships to be tested empirically in future research.

3.1. Industry 4.0 and Circular Economy

There is a promise of a revolution in Sustainability through the integration of Industry 4.0 technologies (I4.0Ts) and Circular Economy (CE). While I4.0Ts like IoT, BDAA, and AM are applicable to improve resource utilization, CE has a framework to minimize waste and encourage Material Recovery (MaR). This hypothesis development section looks at how specific I40Ts affect CE dimensions, resource consumption reduction (RIC), reuse, recovery, recycling, and waste elimination (RWE). The empirical literature suggests that the Circular Economy integrated with Industry 4.0 is a Smart Circular Economy [60].
The integration of Industry 4.0 (I4.0) technologies with Circular Economy (CE) represents a convergence of technological determinism [61] and systems thinking [62]. Technological Determinism suggests that technology drives societal and economic change—in this case, I4.0 technologies are enablers of CE. Systems Thinking emphasizes interdependencies within economic and ecological systems, aligning with CE’s focus on closed-loop production and resource efficiency.
The Resource-Based View (RBV) [63] provides an additional theoretical lens, suggesting that firms leveraging I4.0 technologies gain competitive advantages by optimizing resource use.
The association between Industry 4.0 and CE principles can be explained using the following research questions.
1.
Resource Consumption Reduction (RIC):
AM and IoT integrated into I4.0Ts effectively use all resources implementing production advancements and minimizing the usage of all materials as well as power. Research findings show that AM has a direct impact on cutting raw material demand and power use since things can be produced on demand rather than having them transported [64,65]. Certainly, IoT also enhances RIC by offering real-time control and efficiently employing energy-consuming equipment. Therefore, the following research question can be presented:
RQ1: 
Does the implementation of Industry 4.0 technologies lead to a significant reduction in resource consumption?
2.
Reuse:
AM is recognized as one of the essential factors that support reuse since it can reconstruct products or parts [66]. However, regarding the impact on the reuse level, other technologies are not nearly as significant, including the IoT and BDAAs [67]. However, the IoT’s application in the tracking of product lifecycles is showing possibilities of helping the cause of reuse programs. Thus, the following research question can be presented:
RQ2: 
Does the adoption of Industry 4.0 technologies facilitate greater reuse of products and materials?
Competition is another pressing issue that is considered by the organizations of the Republic of Belarus while making decisions within the framework of their foreign economic activities, as well as when signing international treaties and participating in the international division of work.
3.
Recovery:
Recovery is about the deconstruction and recycling of materials. AM technologies also show a great deal of promise for reclaiming failed parts and repurposing them as valuable materials [68]. Likewise, BDAAs facilitate an assessment of low-cost recovery options, and the IoT drives new and improved remanufactured solutions [69]. However, recovery is restricted depending on the type of material and the additive involved in the production process [70]. Thus, the following research question can be presented:
RQ3: 
Does the implementation of Industry 4.0 technologies enhance the recovery of materials and components?
4.
Recycling:
AM technologies are most progressive in recycling, using processes such as converting the material to a usable filament [71]. For recycling, BDAAs provide a contribution by making changes to the product design so as to make them recyclable, as the IoT supports the flow in tracking the material [72]. Although these technologies have made contributions in this case, it is clear that VAR and other technologies have not had a direct positive correlation with recycling. Thus, the following research question can be presented:
RQ4: 
Does the implementation of Industry 4.0 technologies improve recycling processes in production systems?
5.
Waste Elimination (RWE):
Through this, I4.0Ts are used to eliminate waste mainly caused by wasteful production processes and defects. Another key benefit of AM is the promotion of minimum waste production since the technique produces only what is necessary, hence reducing inventory losses [64]. Due to the IoT and BDAA, the generation of waste can be avoided since the equipment being used can be maintained proactively and monitored in real time [73]. Consequently, the following research question can be presented:
RQ5: 
Does the implementation of Industry 4.0 technologies facilitate waste elimination in manufacturing processes?
Based on the above analysis, we propose that while all the identified I4.0Ts are expected to enhance CE principles, the magnitude of their impact may differ. AM appears to be the most cited technology in relation to CE and its various dimensions, with the IoT and BDAAs shadowing as key enablers of process and material efficiency. These research questions need to be examined empirically to determine how the application of Industry 4.0 technologies can support the CE loop in practice (Figure 2). Accordingly, we pose an overarching question:
RQ6: 
Is the implementation of Industry 4.0 technology positively associated with an organization’s progress in adopting Circular Economy practices?
Table 3 summarizes the impact of Industry 4.0 on Circular Economy.

3.2. Industry 4.0 and Innovation

Industry 4.0 is an emerging innovation concept for the fourth industrial revolution, which replaces traditional industrial practices by using digital and operation technologies. Goals of real-time capability, decentralization, interoperability, modularity, and virtualization support innovation in Industry 4.0 architecture. This section considers Industry 4.0 in terms of innovation, with reference to core technologies and enabling technologies for firms to achieve innovation and technological development.
The category used in this research as the major driver of change is Industry 4.0 technologies and innovation. The three core technologies of Industry 4.0, including AM, blockchain, and mixed reality, are innovative tools that enable new and enhanced product design, development, and delivery. For illustration, AM is useful in creating rapid prototyping, allowing the development of new shapes and product designs [64]. Blockchain increases accountability and reliability when distributing digital assets and ideas within innovation ecosystems through data and information [94]. Mixed reality is virtual so that firms can try trials in an environment that will allow them to explore new experiences and creative actions.
Supporting technologies, including industrial embedded systems, IoT, and networking infrastructure, form the backbone through which core technologies are running. These can allow value chain links to interface enhancing collaboration and sharing of information. For example, IoT links devices so that products in use can be monitored in real time and can be serviced before failures occur, which helps avoid downtime and contributes to ongoing improvement [95]. Networking facilitates engaging multiple players in an organizational setting toward improving the design and development of solutions.
Industry 4.0 as digitalization promotes sustainable innovation where a firm manages its economic, environmental, and social objectives. For instance, real-time monitoring systems can decrease resource utilization and emissions while modular systems enable the firm to conform processes to the current sustainability demands [96]. Moreover, virtualization enables sustainability innovation testing without requiring physical resource investment. These capabilities can be regarded as following the principles of sustainable innovation when environmental protection and technology expansion must form an inseparable construct.
Industry 4.0 technologies make it possible for firms to interact with stakeholders suitably. IoT and blockchain technologies increase cooperation transparency and trust among the partners to guarantee accountability [97]. They are important to foster the development of innovative solutions to the multifaceted global sustainability and technology problems. Moreover, skills-partnering approaches, facilitated by data analysis, help firms define competencies and develop relational configurations that are crucial for generating competitive innovations within stakeholder ecosystems.
Industry 4.0 is the emerging trend toward sustainable industrial revolution. This increases the application of advanced technologies enhanced with digital and operational links. Core technologies promote product and process development, enabling technologies to provide integration, and digitalization makes for sustainable development.
Innovation Diffusion Theory [98] provides a theoretical basis for understanding how Industry 4.0 technologies drive innovation. According to this theory, I4.0 technologies improve relative advantage, compatibility, complexity, trialability, and observability. Applying a Dynamic Capabilities framework, ref. [99] firms with higher adaptability in leveraging the IoT, AI, and Big Data will be better positioned for sustainable innovation.
To this end, the insights form a conceptual framework for testing how Industry 4.0 impacts innovation outcomes (Figure 3). A key research question arising from this discussion is the following:
RQ7: 
Does the implementation of Industry 4.0 significantly enhance organizational innovation performance?

3.3. Innovation and Circular Economy

The shift towards CE requires a change of paradigm in terms of business and innovation models. BMI for CE in the literature mostly acknowledges the implementation of resource efficiency, life-cycle thinking, and sustainability into value creation and delivery systems.
The link between innovation and CE is well-documented in the literature. The Triple Bottom Line Framework [100] suggests that sustainable innovation must balance economic viability, social equity, and environmental impact.
In presenting the innovation imperative and reviewing the role of innovation in CE practices, the literature reveals several benefits and difficulties in adopting this altered approach. Based on prior studies, we identify several innovation-driven factors that could influence CE outcomes, leading to the following research questions:
  • Systemic Innovation
Based on the literature review, we argue that continuity or strategic systemization, instead of incremental changes, is the recommended path to Circular Economy business models. Large enterprises will, on the other hand, experience many difficulties, particularly when redesigning interfaces and business models, due to closed and linear value chains, and thus, the creation of circular logic requires new players in the market, which are start-ups. Such innovations generally involve delivering new value propositions, implementing reverse logistics, and close loops supplies.
RQ1: 
Does systemic innovation (strategic, continuous innovation at the system level) lead to improved Circular Economy outcomes?
2.
Demand-Driven Innovation
According to [101], client exigencies concerning customized operations and competitive advantages explain innovations that CE affords, especially if in sectors such as biotechnology. These innovations are mostly triggered by shifts in customer preferences, for instance, where a customer may request a remanufactured or sustainable product.
RQ2 
: Does demand-driven innovation (responding to customer sustainability preferences) improve Circular Economy outcomes?
3.
Resource efficiency
Resource efficiency measures are one of the best practices known in public organizations. Diaz López et al. [35] categorize the roles of REM in CE innovation as supply-side measures such as waste management and pollutant control, and demand-side measures such as the product-as-a-service model. This shows why the increase in resource use, often demanded by life-cycle approaches, entails innovation in business models.
RQ3: 
Does improving resource efficiency (through measures like waste management and product-service models) lead to better Circular Economy outcomes?
4.
Product-Service Systems (PSS) and Risk Mitigation
Linder and Williander [102] note that PSS models make a focal contribution to CE, though these models have a higher risk level than linear models. Many of these risks can be mitigated through decisions such as modular design, involvement in value chain integration, and other optimization approaches. These lead to the scalability of the circular model.
RQ4: 
Do product-service system innovations improve Circular Economy outcomes while mitigating the higher risks associated with circular models?
5.
Reverse Logistics as well as Collaboration
According to Hvass et al. [103], the promotion of reverse logistic innovations is important for CE adoption, particularly in the fashion industry. Such innovations change value propositions and often require engaging external partners to address supply chain challenges.
RQ5: 
Does strengthening reverse logistic capabilities and inter-organizational collaboration improve Circular Economy outcomes?
6.
Design and Consumer Connection
Following the work in [104], the major factors mentioned relate to the focus of design strategies, consumer education, and value alignment in support of CE business models. This shift is initiated by start-ups as they may better achieve consumer demand for sustainable offerings.
RQ6: 
Does a focus on consumer-centric design innovation and education lead to improved Circular Economy outcomes?
CE transitions require shifts in strategic management of consumption and business systems and processes through innovation such as changes in the value chains, demand-pull innovation, and innovations in resource efficiency. Systemic innovation entails the generation of new forms and patterns of innovation, whereas demand-side and design-driven innovations entail placing new demands and sustainability standards. These research questions serve to analyze the relationship between Circular Economy (CE) and innovation at an empirical level (Figure 4).
RQ7 
: To what extent does the implementation of innovation contribute to the adoption and effectiveness of Circular Economy practices?

3.4. HR and Industry 4.0

According to Hecklau et al. [105], Industry 4.0 refers to the growing digitization of the whole value chain and ensuring real-time data interchange connects people, things, and systems.
Innovation in technology is essential to the existence and prosperity of any organization. In other words, this is applicable for philanthropic organizations and also for organizations to make a profit while giving a service to society or producing a product. One important component of a company’s competitiveness is thought to be technical innovation. This was the view of Walker and Chen in 2015 [3]. Innovation in technology is thought to help businesses with limited resources gain a competitive advantage. El-Haddadeh et al. [106] state that it is believed that technological innovation gives companies with little funding a competitive edge. From their study, Rehman et al. [4] found that technological innovation and Green work climate perception increase Green competitive advantages. Through the theoretical lens of natural Resource-Based View theory, the authors of [4] further develop the literature on twin transition by incorporating technological innovation, Green HRM, investment in environmental management, technological innovation, and Green work climate perception to measure Green competitive advantages (Figure 5). In their study, Hecklau et al. [105] found in order to address the knowledge and competency issues associated with Industry 4.0′s new technologies and procedures, industrial organizations require new strategic approaches for holistic Human Resource Management. Similarly, Rehman et al. [4] point out that innovation in technology is essential to a company’s existence and prosperity. Technology can improve performance because it allows businesses to increase their profit margins and enhance their offerings of goods and services.
Green Human Resource Management (GHRM) is grounded in Stakeholder Theory [107], which posits that businesses must align HRM practices with sustainability goals. Institutional Theory [108] also plays a role, as firms are increasingly pressured to adopt sustainable HRM practices due to regulatory and societal expectations.
RQ8: 
Is the implementation of Green Human Resource Management significantly associated with the successful adoption of Industry 4.0 technologies? (Figure 5).

3.5. HRM and Innovation

Organizational innovation is primarily a human concern. Innovation will be dependent on efficient Human Resource Management (HRM) since people are the ones that create and carry out ideas. This is the view of Kianto et al. [109]. Over the past three decades, GHRM has evolved. Environmentally conscientious companies are frequently preferred by job seekers. Therefore, companies that want to attract and hire the best people offer jobs that prioritize environmental preservation and advancement. This is the view of Rehman et al. [110]. Furthermore, GHRM is having a greater impact on environmental management, training, and leadership development in firms as the need for environmental protection increases [111]. According to a recent study, environmental strategies have a significant impact on environmental performance overall and have a crucial mediating role in the relationship between CSR and environmental performance [112]. According to Rehman et al. [110], Green innovation includes two types: (1) exploratory Green innovation, which focuses on introducing new products and processes, and (2) exploitative Green innovation, which focuses on making the current products and processes more environmentally friendly without drastically altering them. Because of GI, new goods and procedures have the potential to drastically alter current business practices and lessen their detrimental effects on the environment. According to Singh et al. [113], creating environmentally friendly products and processes by implementing organizational practices, such as using Greener raw materials; fewer materials when designing products using eco-design principles; and aiming to reduce emissions, water, electricity, and other raw material consumption, is known as “Green innovation”. The study conducted by Singh et al. [113] adds to and expands on earlier research showing that leadership has a significant impact on HRM practices, which in turn predicts Green innovation inside the company (Figure 6).
In light of this, the following research question is presented:
RQ9 
: Do Green HRM practices significantly foster innovation within organizations (particularly environmental or “Green” innovation)?

3.6. Circular Economy and HR

The circular economy is defined as “an economic system that replaces the “end-of life” concept with reducing, alternatively reusing, recycling, and recovering materials in production/distribution and consumption processes” [114]. According to Chiappetta et al., [10], Human Resource Management (HRM), sometimes known as “the human side of organizations”, has rarely touched on the implementation of the Circular Economy (CE) at the corporate level. Murray et al. [19], state that concerns about the environment and economy in particular, as well as sustainability in general, are driving global interest in the Circular Economy (CE) theme. Marrucci et al. [115] point out that the Circular Economy has emerged as a key tactic to address environmental challenges. The authors [115] further point out that organizations have begun taking action to enhance their sustainability management in order to facilitate the Circular Economy. Nevertheless, Green HRM and the CE have certain similarities, and they can generate certain synergies. Pham et al. [116] state that GHRM should incorporate new elements like supply-chain management and the Circular Economy (Figure 7). Alongside the traditional environmental and economic performance, Marrucci et al. [115] connected GHRM to the Circular Economy and an organization’s environmental reputation. CE implementation requires a workforce trained in sustainability practices. According to Human Capital Theory [117], investing in Green skill development enhances CE adoption. Similarly, Organizational Culture Theory [118] emphasizes that an organization’s cultural alignment with sustainability influences CE success.
Therefore, the following research question can be presented:
RQ10: 
Does adopting Green HRM practices significantly facilitate the implementation of Circular Economy practices in organizations? (Figure 7).
In summary, the integration of Industry 4.0, GHRM, and innovation provides a comprehensive framework for achieving sustainability through the Circular Economy. By leveraging advanced digital technologies, fostering Green behaviors, and driving systemic innovation, this study bridges theoretical gaps and offers actionable insights for policymakers and practitioners. Empirical validation of this model across diverse industries and geographies is recommended to ensure its adaptability and global impact. This integrative approach not only supports environmental and economic sustainability but also positions organizations for resilience and competitiveness in a resource-constrained world.
A framework presented in Figure 8 by the authors integrates Green Human Resource Management (Green HRM), Industry 4.0, Green Innovation, and the Circular Economy to drive Sustainability Performance. Green HRM emphasizes environmentally friendly practices in workforce management, fostering a culture that supports sustainability. Industry 4.0, characterized by advanced technologies such as IoT, AI, and automation, contributes to efficient resource utilization and innovation.
Together, these factors enhance Green Innovation, which serves as a mediator, enabling businesses to implement novel, eco-friendly processes and products. Green Innovation, in turn, facilitates the adoption of Circular Economy principles, such as resource efficiency, waste reduction, and lifecycle management. Ultimately, the synergy among these elements leads to improved Sustainability Performance, highlighting the interconnectedness of human resource practices, technological advancements, innovation, and circular economic systems in achieving sustainable development.

Novelty and Contribution of the Proposed Framework

While numerous studies have explored the role of Industry 4.0 in advancing the Circular Economy (e.g., Bag et al. [78]; Kamble et al. [74] and others have examined GHRM’s role in promoting sustainability (Jabbour et al. [10]), few have proposed an integrated framework that considers all three dimensions in unison. Our model addresses this gap by offering a multi-level synthesis that connects Technological drivers (e.g., IoT, AI, automation), Circular Economy enablers (e.g., resource efficiency, closed-loop production), and GHRM practices (e.g., Green training, performance systems, employee engagement).
This triadic integration is both novel and necessary in the Industry 4.0 era, where technology adoption without organizational alignment often leads to suboptimal or unsustainable outcomes. Our framework offers a strategic roadmap for embedding sustainability into core operations through aligned technology and HR practices, making it more robust and actionable than siloed models.

4. Discussion

This study highlights the integration of Industry 4.0 technologies (I4.0), Green Human Resource Management (GHRM), and innovation, as transformative enablers for advancing the Circular Economy (CE) and achieving sustainability. Industry 4.0 technologies, such as the Internet of Things (IoT), Additive Manufacturing (AM), and Big Data Analytics (BDAAs), play a pivotal role in operational efficiency, resource optimization, and waste reduction. These technologies align closely with CE principles, enabling key dimensions such as resource conservation, lifecycle extension, and material recovery [9].
While I4.0 technologies provide substantial benefits, their adoption is not without challenges. AM supports the reduction in resource consumption and promotes recycling by converting used materials into reusable filaments [58]. Similarly, the IoT enhances lifecycle tracking and predictive maintenance, addressing waste elimination and enabling real-time operational control [46]. BDAAs complement these efforts by providing data-driven insights for optimizing production and supply chain processes [48]. Together, these technologies operationalize CE principles and provide organizations with the tools to transition from linear to circular systems.
Despite these advantages, the implementation of I4.0 faces multiple barriers: initial costs for deploying IoT networks, AM infrastructure, and data analytics systems are significant, posing a barrier for SMEs. In addition, Current recycling technologies are not always compatible with AM-generated materials, leading to material loss [9]. Lastly, real-time data tracking through the IoT increases vulnerability to cyber threats, potentially affecting supply chain resilience [45]. Thus, while I4.0 enables CE, strategic investments, technological advancements, and cybersecurity protocols are necessary to fully realize its benefits.
GHRM fosters a sustainability-driven organizational culture, integrating environmental objectives into human resource practices to support CE adoption [51]. Green recruitment attracts environmentally conscious employees, while training programs build awareness and skills necessary for CE implementation [8]. Performance management and reward systems incentivize Green behaviors and embed sustainability into organizational culture [49]. Additionally, Green leadership plays a crucial role in driving organizational transformation, ensuring alignment between human resource practices and CE goals [119].
While GHRM supports CE, it also faces critical limitations. Behavioral shifts towards Green practices require time and sustained effort, as employees may resist change due to traditional work habits. A shortage of sustainability-oriented training programs hinders employee upskilling, slowing CE adoption [70]. The lack of regulatory mandates enforcing GHRM implementation across industries results in inconsistent adoption rates.
To maximize GHRM’s impact, businesses must strengthen training programs, incentivize participation, and align HR strategies with sustainability policies.
Innovation serves as the mediator in this integrative framework, linking the capabilities of I4.0 and GHRM to the successful implementation of CE principles. Systemic innovation facilitates circular business models through reverse logistics, modular design, and closed-loop supply chains [67]. Demand-driven innovation, spurred by consumer preferences for sustainable products, accelerates the adoption of CE practices [66]. Furthermore, innovations in resource efficiency optimize material use and reduce environmental impacts, contributing to CE performance [16].
Despite its transformative potential, innovation adoption presents several challenges. Demand-driven innovation is susceptible to consumer preference fluctuations, making CE adoption unpredictable. CE-related innovations often face inconsistent regulatory landscapes, limiting scalability across industries [62]. While blockchain and the IoT facilitate inter-organizational collaboration, trust issues and data-sharing hesitations persist among stakeholders. A more collaborative and policy-driven approach is needed to support innovation ecosystems, ensuring that CE innovations are scalable, profitable, and widely adopted.
The Circular Economy emerges as the direct outcome of this integration. CE principles—such as resource conservation, lifecycle extension, and waste minimization—are operationalized through I4.0 technologies and organizational strategies. However, a holistic perspective requires acknowledging that technological and human capital enablers alone are insufficient. Effective CE adoption depends on governments, and businesses must invest in scalable and cost-effective I4.0 solutions. Closing skill gaps in sustainability and digital literacy ensures better GHRM-CE alignment. Stronger policies, incentives, and consumer engagement strategies are necessary for a viable CE transition. By addressing both enablers and barriers, this study provides a realistic roadmap for integrating I4.0, GHRM, and innovation in advancing sustainable, circular business models.

Limitations and Future Research

Although our framework is grounded in an extensive literature base, it is important to note that this study lacks empirical validation for the proposed model. The relationships and propositions discussed above remain theoretical and need to be tested in real-world organizational settings. Future research should examine these research questions using empirical approaches—for example, conducting case studies in companies implementing Industry 4.0 and CE practices; administering surveys to statistically test the linkages among I4.0 adoption, GHRM, and CE outcomes; or designing experiments (and simulations) to observe causal effects in controlled environments. Such studies will help confirm and refine the framework, bridging the gap between the theoretical model presented here and practical implementation.

5. Conclusions

From the emanating insights of this work, it is evidently clear that there is virtue in integrating Industry 4.0 technologies, CE principles, and GHRM strategies to tackle some of the emerging world’s problems. With the help of top-notch digital technologies at their disposal, organizations can move from stages of linear economy to Circular Economy. Applying IoT, AM, and BDAAs under Industry 4.0 helps in improving the utilization of resources, avoiding wastages, and thus improving operational accomplishment. At the same time, GHRM strategies facilitate sustainability by encouraging Green behavior, integrating sustainable goals and objectives into company Human Resource Management practices, and substantiating sustainability within organizational structures.

5.1. Theoretical Implications

This study advances theoretical development by exploring the interconnections between Industry 4.0, the Circular Economy (CE), and Green Human Resource Management (GHRM), presenting a novel framework that has not been established in prior research. It offers insights into the role of systemic innovation and Human Resource Management in facilitating sustainable transformation within industries.
The applicability of this framework lies in its emphasis on systemic innovation, value-chain synergies, and resource efficiency as critical enablers for reshaping economic and industrial models. Additionally, it highlights the importance of end-user-driven technological transformation to address behavioral, organizational, and infrastructural challenges in technology adoption. By integrating technological, environmental, and human resource dimensions, this research contributes a comprehensive theoretical foundation for sustainable change.
However, as a conceptual study, this framework requires further empirical validation through case studies and quantitative assessments. It serves as a starting point for future research and practical applications, guiding policymakers and industry leaders in advancing sustainable and circular business models.

5.2. Practical Implications

Delegates can use the outcomes to develop and promote the policies to facilitate the enhancement of CE values using Industry 4.0 and GHRM strategies. It is suggested that the proposed framework for resource management will be helpful for organizations as applying it will help to increase efficiency, decrease or even eliminate the amount of waste in the process, and reach objectives of sustainability without losses in competitiveness. This research provides practical implications for overcoming the theoretical implementation gap and making sustainability interventions practical across settings.
Therefore, it is postulated that incorporating Industry 4.0, CE, and GHRM as the change model for the future would create momentum toward effective and efficient implementation of global sustainability goals.
This study integrates multiple theoretical perspectives to bridge the gap between Industry 4.0, innovation, Green Human Resource Management (GHRM), and Circular Economy (CE), ensuring a comprehensive approach to sustainable transformation. The relationship between Industry 4.0 and CE is grounded in Technological Determinism, Systems Thinking, and the Resource-Based View (RBV), highlighting how technological advancements drive economic and environmental changes while optimizing resource use. Similarly, the link between Industry 4.0 and Innovation is supported by Innovation Diffusion Theory and Dynamic Capabilities Theory, emphasizing how firms adapt and leverage emerging technologies to foster innovative business models. Furthermore, the innovation–CE connection is framed by the Triple Bottom Line and Circular Innovation Models, ensuring that innovation strategies balance environmental, social, and economic sustainability goals. In terms of Human Resource Management, the integration of Green HRM with Industry 4.0 is best understood through Stakeholder Theory and Institutional Theory, illustrating how firms respond to external pressures and expectations for sustainable workforce practices. Lastly, the intersection of Green HRM and CE is underpinned by Human Capital Theory and Organizational Culture Theory, which reinforce the role of employee skills, knowledge, and corporate culture in facilitating Circular Economy adoption. Empirical research should test these theoretical linkages across industries to assess their practical applicability and policy relevance, ensuring that this integrative framework provides actionable insights for organizations striving for sustainability. By synthesizing these diverse perspectives, this study supports the transition to a sustainable, Circular Economy in an era of digital transformation, bridging gaps between technological innovation, human capital strategies, and environmental responsibility.
While the integration of Industry 4.0, CE, and GHRM presents numerous opportunities, organizations across various industries encounter barriers that impede the implementation of sustainable practices. Below, we outline actionable recommendations along with industry-specific examples to help firms overcome these challenges.
Many industries face challenges in adopting Industry 4.0 technologies due to the high cost of infrastructure, lack of technical expertise, and integration difficulties with legacy systems. Instead of a complete overhaul, companies can gradually implement IoT-enabled energy monitoring systems to optimize resource consumption before scaling up. In addition, Small and medium enterprises (SMEs) can use cloud computing for cost-effective automation. In the textile industry, HandM has implemented blockchain-powered digital ledgers to enhance supply chain transparency and reduce waste.
Thirdly, high upfront costs deter businesses from investing in Circular Economy practices and sustainable HRM programs. Companies should explore Green bonds, carbon credits, and tax incentives to offset costs. Additionally, companies can partner with suppliers and recyclers to share costs and create closed-loop systems.
Employees may resist sustainability-driven HR policies due to a lack of awareness, training, or perceived job security risks from automation. Organizations can embed Green performance metrics into appraisal systems to drive accountability. Moreover, Companies should conduct reskilling and upskilling programs to ensure that employees are equipped to handle new technologies and sustainable practices.
Sustainability regulations vary across regions, creating compliance challenges for multinational corporations. Organizations should implement ISO 14001 and ESG (Environmental, Social, Governance) frameworks to ensure compliance across different markets. Companies should work with governments and industry bodies to shape flexible sustainability policies that benefit both businesses and regulators.
By implementing these strategies, organizations across industries can overcome barriers and successfully transition toward a sustainable, technology-driven future while maintaining profitability and regulatory compliance.
However, this study is a conceptual synthesis and lacks empirical validation of the proposed framework. Further studies should be conducted to confirm the applicability of the framework across different industries and countries. In particular, we recommend a multi-pronged empirical research agenda to build on this work. In-depth case studies in organizations that are pursuing Industry 4.0-driven circular initiatives (across various sectors) can provide contextual insights into how the integration of technology and GHRM actually unfolds. Such qualitative analyses would illuminate implementation challenges, best practices, and industry-specific factors. Large-sample quantitative studies (e.g., cross-sectional surveys or longitudinal field studies) can statistically test the relationships proposed in our framework. By measuring the extent of I4.0 adoption, GHRM practices, and CE performance outcomes in different firms, researchers could validate the hypothesized associations and mediating effects (such as the role of innovation) across contexts. Controlled experiments or simulation-based studies (for instance, using digital twins or scenario analysis) could be designed to isolate causal links between these variables. For example, researchers might simulate production scenarios with and without certain I4.0 technologies and GHRM interventions to observe differences in waste reduction or resource efficiency. Such experimental approaches would strengthen causal inference regarding how and to what extent I4.0 and GHRM drive Circular Economy outcomes.
By pursuing these and other empirical strategies, future research can validate and refine the proposed framework, ensuring its robustness and generalizability. Over time, this line of inquiry will help translate our theoretical model into a validated, actionable strategy for organizations aiming to achieve sustainable transformation while maintaining competitive advantage.

Author Contributions

R.S. and A.J. developed the idea for this study; R.S., H.D. and A.I. worked on extensive LR and identification of the factors of Green HRM and Industry 4.0.; R.S., S.K., A.J. and H.D. developed the research design. R.S., H.D. and A.I. worked on SLR; A.J., S.K., G.S., M.J.F. and H.D. conducted the SLR analysis; S.K., H.D. and G.S worked on results interpretation; R.S., A.J. and S.K. contributed to writing the implication of this study; G.S. and A.J. contributed to this study as overall project supervisors. All authors have read and agreed to the published version of the manuscript.

Funding

This research received no external funding.

Institutional Review Board Statement

Not applicable.

Informed Consent Statement

Not Applicable.

Data Availability Statement

Data will be made available upon request.

Conflicts of Interest

This study has no conflicts of interest as no part of this study has been submitted for publication or for any other purpose.

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Figure 2. Industry 4.0 and its association with Circular Economy.
Figure 2. Industry 4.0 and its association with Circular Economy.
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Figure 3. Industry 4.0 and its association with innovation.
Figure 3. Industry 4.0 and its association with innovation.
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Figure 4. Innovation and its association with Circular Economy.
Figure 4. Innovation and its association with Circular Economy.
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Figure 5. Green Human Resource Management and its association with Industry 4.0.
Figure 5. Green Human Resource Management and its association with Industry 4.0.
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Figure 6. Green Human Resource Management and its association with innovation.
Figure 6. Green Human Resource Management and its association with innovation.
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Figure 7. Green Human Resource Management and its association with Circular Economy.
Figure 7. Green Human Resource Management and its association with Circular Economy.
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Figure 8. Framework for Sustainable Transformation.
Figure 8. Framework for Sustainable Transformation.
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Table 3. Summary of the literature related to Industry 4.0 and Circular Economy.
Table 3. Summary of the literature related to Industry 4.0 and Circular Economy.
Industry 4.0 TechnologyImpact on Circular EconomyReferences
Internet of Things (IoT)Enhances resource efficiency and real-time monitoring, enabling predictive maintenance and waste reduction.Kamble et al. [74]; Tseng et al. [75]
Artificial Intelligence (AI) and Machine LearningOptimizes decision-making for sustainable production, enhances material recovery, and supports energy-efficient processes.Mahapatra and Singhe [76]; Kumar et al. [77]
Big Data and AnalyticsImproves lifecycle assessment, waste tracking, and demand forecasting for sustainable supply chains.Bag et al. [78]; Bag et al. [79]
BlockchainEnsures transparency and traceability in material flows, preventing counterfeiting and promoting closed-loop systems.Saberi et al. [80]; Upadhyay et al. [81]
Cyber–Physical Systems (CPS)Integrates real-time monitoring and autonomous systems for adaptive, waste-minimizing production processes.Aron et al. [82]; Nascimento et al. [83]
Cloud ComputingFacilitates data storage, sharing, and processing for Circular Economy strategies and digital platforms.Tao et al. [84]; Du et al. [85]
Additive Manufacturing (3D Printing)Enables on-demand, localized production reducing waste and overproduction while extending product lifecycles.Despeisse et al. [86]; Colorado et al. [87]
Robotics and AutomationAutomates resource recovery, dismantling, and sorting processes, improving material reuse and efficiency.Stock and Seliger [88]; Moeuf et al. [89]
Digital TwinsSimulates production and product lifecycle scenarios for sustainable design and optimization.Tao et al. [90]; Leng et al. [91]
Augmented and Virtual Reality (AR/VR)Enhances worker training for sustainable manufacturing and supports remote monitoring of CE processes.Rocca [92]; Rauschnabel et al. [93]
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Singh, R.; Joshi, A.; Dissanayake, H.; Iddagoda, A.; Khan, S.; Félix, M.J.; Santos, G. Integrating Industry 4.0, Circular Economy, and Green HRM: A Framework for Sustainable Transformation. Sustainability 2025, 17, 3082. https://doi.org/10.3390/su17073082

AMA Style

Singh R, Joshi A, Dissanayake H, Iddagoda A, Khan S, Félix MJ, Santos G. Integrating Industry 4.0, Circular Economy, and Green HRM: A Framework for Sustainable Transformation. Sustainability. 2025; 17(7):3082. https://doi.org/10.3390/su17073082

Chicago/Turabian Style

Singh, Rubee, Amit Joshi, Hiranya Dissanayake, Anuradha Iddagoda, Shahbaz Khan, Maria João Félix, and Gilberto Santos. 2025. "Integrating Industry 4.0, Circular Economy, and Green HRM: A Framework for Sustainable Transformation" Sustainability 17, no. 7: 3082. https://doi.org/10.3390/su17073082

APA Style

Singh, R., Joshi, A., Dissanayake, H., Iddagoda, A., Khan, S., Félix, M. J., & Santos, G. (2025). Integrating Industry 4.0, Circular Economy, and Green HRM: A Framework for Sustainable Transformation. Sustainability, 17(7), 3082. https://doi.org/10.3390/su17073082

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