The results highlight the main findings of the SLR. First, descriptive analyses were conducted, addressing the annual evolution of publications, the countries with the highest scientific output, the most frequent keywords, and the keyword co-occurrence network. In the descriptive analysis, to prepare the frequency graph and the tables, Microsoft Excel was used, which allowed the data to be organized and represented in a clear and accessible manner. The new words, map and occurrence network are developed using RStudio Desktop, free version. Next, a narrative analysis of the 50 selected articles summarizes the barriers and drivers identified regarding the adoption of Industry 4.0 technologies in the construction industry and their impacts on Sustainability 4.0. The final section discusses trends and challenges for the sector.
4.1. Descriptive Analysis
Descriptive analysis included the organization of articles published by year and their distribution by country, both performed in Excel. A word cloud was generated with all the keywords from both databases, and using the 50 articles identified in WOS and Scopus, a keyword co-occurrence network was constructed.
Initially, the analysis focused on the number of article publications related to the topic per year.
Figure 3, prepared by Microsoft Excel software, shows steady growth between 2021 and 2023. In 2021, only two publications were recorded, reflecting an early stage of scientific production. In 2022, this number doubled to four, and in 2023, it nearly doubled again to seven, demonstrating a gradual increase in academic interest. In 2024, production peaked, representing a significant leap, with 24 publications. This growth indicates greater investment in research and innovation in the sector, greater attention to global sustainability goals (such as the SDGs), and the consolidation of Industry 4.0 as a strategic focus in the construction industry. By the first quarter of 2025, nearly 50% of the 2024 total had already been reached, indicating a strong upward trend.
The period from 2021 to 2025 was chosen to ensure that the research captures the most recent and relevant developments in Sustainability 4.0 in civil construction, reflecting rapid changes in emerging technologies such as AI, Digital Twins, and Blockchain. These technologies have seen accelerated implementation due to recent challenges, such as the COVID-19 pandemic. While we acknowledge the historical value of work prior to 2021 for understanding the evolution of Industry 4.0 and sustainability concepts, we emphasize contemporary data to ensure that the review considers innovative solutions that effectively respond to current emergencies. This focus is especially important given the accelerated pace of innovation and recent digital transformations that significantly impact the sector.
A descriptive analysis of the 50 articles studied is presented in
Table 5, prepared by Microsoft Excel software. The analysis was carried out based on the year of publication, authors, countries of publication, keywords, Journal, editorial field and impact factor.
The map of publications by country is shown in
Figure 4, prepared by RStudio Desktop. Countries with highly representative academic output, such as China, reflect their leadership in technological innovation and environmental policies applied to the construction industry. The United Kingdom and Australia stand out for their advanced sustainability policies and strong integration between universities and the manufacturing sector. South Africa also presents significant output, highlighting initiatives in innovation and sustainability applied to the construction industry. Countries with moderate representation, such as the United States, Brazil, and India, among others, demonstrate growing interest in incorporating the topic into scientific and technological agendas. Southeast Asian countries, such as Vietnam and Indonesia, reinforce the regional relevance of the theme in the context of accelerated urban growth. Scientific output proved to be more substantial in countries with greater technological infrastructure.
Based on the analyses of the selected articles, it becomes evident that scientific publications are distributed across a wide range of countries. Based on this information, a “T” matrix was developed, linking the publications to their geographic origin, journals, and methods adopted. This relationship is presented in
Table 6, prepared by Microsoft Excel software.
Based on the results presented in
Table 6, a greater number of papers were published in countries such as Australia, China, and England, considering the distribution of methodologies used. Regarding methodology, the literature review emerged as the most frequently adopted approach, followed by the survey method and case study. Model-based approaches were more prominent in Australia, India, and Saudi Arabia. Regarding journals, a concentration was observed in Engineering Construction and Architectural Management, which gathered the largest number of papers (9 articles). Other highlights were Smart and Sustainable Built Environment (3 articles) and Buildings (3 articles), reinforcing the importance of these journals in the field of sustainability and Industry 4.0 in construction.
Figure 5, prepared by RStudio Desktop, illustrates a cloud of keywords found in the 50 articles selected from the WOS and Scopus databases. Among the most relevant expressions identified in the topic are sustainability, construction industry, Industry 4.0, circular economy, sustainable development, and Construction 4.0. Other topics are less frequent but still relevant to the scope of the study, including project management, digital transformation, management, sustainable construction, and others.
Finally,
Figure 6, prepared by RStudio Desktop, shows a network where each node corresponds to a keyword, and each edge represents a link or co-occurrence. The red cluster represents sustainability and construction, where the central term is sustainability and connects to the following terms: construction, green construction, drivers, critical success factors, and debris. The blue cluster represents Industry 4.0 and management, where the central term Industry 4.0 connects to digital technologies, artificial intelligence, digitalization, decision-making, and project management. The purple cluster represents sustainable development and sustainable construction, with the central term “sustainable development” connected to the following terms: economics, environmental economics, and framework. The green cluster has the term “circular economy” as its central node and is associated with blockchain, waste management, and construction and demolition waste. The orange cluster has the central term “construction 4.0” and is related to digital transformation, construction companies, and contextual aspects. Finally, the brown cluster contains only the term “factor analysis”.
4.2. Narrative Analysis
After identifying and selecting the 50 works, a concise synthesis of the main arguments and contributions of each article was prepared.
Kumar et al. [
104] present an empirical study that explores the influence of environmental dynamism on the adoption of Industry 4.0 technologies, with particular attention to the mediating effect of critical factors in this relationship as well as the effect of I4.0 on environmental and market performance. The methodology consisted of a survey using data from Indian manufacturing industries and applying the Partial Least Squares (PLS) framework. The results indicate that environmental dynamism drives the adoption of I4.0, suggesting that firms operating in dynamic environments need to incorporate organizational and technological factors for effective I4.0 implementation and enhanced performance.
Vrchota et al. [
105] conducted a study to identify the critical success factors (CSFs) in project management, their relationship with Industry 4.0 (I4.0), Human Resources (HR) and sustainability, based on insights from Czech manufacturing managers. Drawing on responses from 114 managers and applying Mann–Whitney and Pearson correlation analyses, the authors demonstrated that companies with project management present a strong link between sustainability and I4.0, thus concluding that I4.0 is particularly beneficial for sustainability when developed by managers during the project phase.
El Baz et al. [
106] investigated how sustainability drivers are considered in the implementation of I4.0. They employed a literature review and an expert, combined with the best-worst method (BWM) for prioritization. They found that the main sustainability drivers for I4.0 are management support, governance, and waste reduction. They concluded that management support and commitment are essential for the successful integration of Sustainability 4.0 into I4.0.
Ebolor et al. [
107] analyzed sustainability in the construction industry in Sub-Saharan Africa and examined how frugal innovation can promote it, focusing on Hydraform technology. The methodology consisted of a qualitative case study of Hydraform, using semi-structured interviews with 17 professionals and stakeholders. The results showed that Hydraform is cost-effective, easy to use, and resource-efficient. The study concluded that the solution is viable for sustainable construction, provided supportive policies are implemented to maximize its benefits.
Elghaish et al. [
108] examined the relationship between I4.0 digital technologies and the construction industry’s gradual transition to a circular economy. They applied a systematic mixed-methods review and scientometric analysis. The report indicates progress in the adoption of these technologies within the circular economy, although most contributions remain conceptual rather than operational. Thus, they conclude that there is a strong connection between sustainability, design, and circular economy adoption, focusing on technologies such as blockchain, IoT, AI, and digital twins. However, the validation of more practical applications remains necessary.
Fathalizadeh et al. [
109] identified barriers to integrating sustainability into project management in Iran. The methodology combined a literature review listing 30 barriers and a questionnaire administered to 176 Iranian professionals. They highlighted economic constraints and limited awareness of the benefits as the most significant obstacles. The authors conclude that it is essential to overcome economic barriers to promote collaboration and awareness.
Sajjad et al. [
110] evaluated the success of I4.0 digitalization practices for sustainable construction management in China. The methodology combined a literature review and a questionnaire analyzed using exploratory factor analysis and structural equation modeling. The results revealed 36 success factors grouped into six categories: Sustainability, Technology, Design, Functional, Resource, and Management. This demonstrated the positive impact of digitalization on the construction sector in China, where overcoming barriers requires focusing on factors that increase project success and long-term sustainability.
Wu et al. [
111] investigated sludge waste management from construction and demolition in China, proposing platform governance as an alternative solution within the circular economy to validate its effectiveness for integrated management. The methodology combined Petri net modeling and a case study, revealing that this governance model substantially improves efficiency, enhances traceability, and reduces information asymmetry. The authors concluded that platform governance significantly improves sludge waste management, providing superior benefits compared to the traditional approach.
Ahiabu et al. [
112] assessed the benefits of adopting sustainable practices in construction projects in Ghana. The methodology applied the modified Delphi method (MDM), in which experts classified the importance of 33 benefits. They classified 26 benefits into social, economic, and environmental dimensions. The most significant included improvements in health, comfort, and well-being; the promotion of social harmony; preservation of environmental integrity; conservation of natural resources; and economic growth. They concluded that sustainable construction practices are the future of the construction industry, offering multiple benefits for achieving the SDGs.
Gómez et al. [
113] conducted a bibliographic analysis on Construction 4.0 to clarify its implications for the sector’s development. The methodology relied on the Web of Science (WOS) database, with a corpus of 225 articles analyzed using Bibliometrix and VOSviewer for bibliometric and cluster analysis. The results showed that researchers in Latin America and Africa are less likely to implement these technologies compared to those in developed countries, concluding that the sector must optimize and adopt digital methodologies and technologies for better performance.
Satyro et al. [
114] examined strategies for cleaner production in association with Industry 4.0. The methodology involved a bibliographic review in the Web of Science and Scopus databases, from which 32 articles were analyzed. As a result, they classified them into 10 strategies: strategy, waste, recycling, life cycle, resources, energy, production, labor, performance, and environment. They concluded that these strategies bring greater stability to sustainability when combined with technological development, highlighting the need for further research and political support.
Lim et al. [
115] investigated students’ perspectives on the challenges of implementing Industrial Revolution 4.0 technologies in the construction sector. They applied a quantitative approach through questionnaires distributed to 191 students, yielding 96 valid responses. The results revealed eight main components of the challenges, with resistance to change and data security issues emerging as the most critical. They argued that identifying these issues and challenges can guide HEIs and industry stakeholders, qualifying professionals for the successful adoption of enabling technologies.
Behl et al. [
116] identified, evaluated, and prioritized the enabling criteria for integrating I4.0 and the circular economy into sustainable operations management. They applied a four-step hybrid methodology: PRISMA review, PF-Delphi, PF-AHP, and PF CoCoSo. The results showed that the service structure and industrial ecosystem are the most critical criteria, product lifecycle management is the main enabler, followed closely by IoT, big data, horizontal/vertical integration, and employee training. They concluded that these criteria should be focused on for the integration and implementation of sustainable operations management.
Martin et al. [
117] explored the circular economy as a management tool for construction and demolition waste in the United Kingdom, identifying barriers and indicators. The methodology combined qualitative interviews with the Fuzzy Delphi method applied to experts. Their findings indicate that the main barriers are inefficient recycling policies for high-quality materials. They concluded that the circular economy is vital but limited by obstacles, requiring metrics and better policy support for its implementation.
Waheed et al. [
118] examined the concepts of lean and sustainability as strategies for reducing waste from the early stages of construction projects. Their methodology consisted of an exploratory review of more than 30 articles published between 2018 and 2023 in the Web of Science and Scopus databases. This research demonstrated that waste reduction strategies are most effective when applied during the project preparation phase. They argued that integrating lean and sustainability into the design phase is crucial for waste reduction. This optimization generates positive environmental, social, and economic results.
Lopes and Silva Filho [
119] analyzed technological development and its potential in the Brazilian construction industry, identifying the factors that influence the application of I4.0 technologies. The quantitative research surveyed 104 industry professionals through structured questionnaires and statistical analysis. The results showed that technology adoption is still incipient, varying according to company size and project phase. They also identified barriers and benefits at different stages and concluded that it is necessary to disseminate knowledge and develop strategies to promote I4.0 technologies and overcome these barriers.
Masyhur et al. [
120] investigated sustainable and green building practices in Malaysia, aiming to raise awareness. The methodology consisted of a systematic review of 142 articles published between 2013 and 2023, using the Scopus database and the PRISMA protocol. The results revealed that the adoption of green practices is below expectations, due to high costs, lack of preparation and technical knowledge, and low awareness. Thus, they concluded that this low adoption in Malaysia is due to a lack of knowledge and awareness.
Sanchez et al. [
121] analyzed the influence of I4.0 technologies on sustainable development when it comes to linear infrastructure projects in smart cities. The methodology applied a systematic literature review, which analyzed 85 papers. The authors identified 37 relevant I4.0 technologies that most strongly impact urban sustainability. The authors concluded that this study provides important guidelines for urban managers on the efficient adoption of I4.0 technologies, which can help reduce carbon emissions, manage resources, and, most importantly, promote more sustainable urban development.
Wang et al. [
122] identified, assessed, and categorized barriers to digital transformation in the engineering and construction sectors in China. The study combined a literature review that identified 26 barriers with a questionnaire to 192 construction professionals. The study revealed three main barrier categories: lack of laws and regulations, lack of support and leadership, and lack of resources and professionals. Therefore, they concluded that the implementation of digital transformation in the construction industry faces barriers that require management support and government policies.
Rashidi et al. [
123] examined the transition from BIM modelling to digital twins in the construction industry. Their methodology consisted of scientometric and systematic reviews covering 135 records in the Web of Science database, supplemented by VOSviewer and HistCite. The results revealed a growing interest in this field. They argued that the integration of the two technologies leads to improved project delivery, asset management, and sustainability practices, especially during the operational phase.
Anjomshoa [
124] identified and classified the most influential factors governing BIM systems in the digitalization and sustainable green buildings. The methodology comprised a descriptive survey using a Likert-type questionnaire administered to 32 experts in Kerman. The results indicate that the most influential factors were energy savings and consumption reduction, increased productivity and efficiency, life cycle assessment, eco-design, and integration with IoT and other technologies. The study concludes that BIM is essential for green and sustainable buildings and that integrating complementary technologies optimizes performance and management throughout the building lifecycle.
Araújo and Alves [
125] explored the capabilities of BIM tools in the design phase to ensure long-term success. The methodology employed a quantitative approach, with an online questionnaire administered to 107 professionals. The results show that simply adopting BIM tools is not enough; adequate preparation is necessary. However, BIM tools have a significant impact on project success. They concluded that developing BIM capabilities, in addition to technology, is essential for project success, requiring technological and organizational preparation.
Wang et al. [
126] assessed the impacts of smart technologies on CO
2 reduction in buildings using prefabricated materials. Their methodology consisted of a literature review and data collection through expert interviews. The results indicated that technologies such as BIM and IoT have positive impacts on carbon reduction and energy savings. Adopting smart technologies is vital for green development in prefabricated buildings, but it requires flexible and supportive government policies.
Wang [
63] mapped digital transformation in the construction industry using a scientometric analysis of 3656 Web of Science publications from 1990 to 2023, via CiteSpace. The study found an increase in publications since 2015, with China, the USA, and the UK leading the rankings. There were also notable high-frequency keywords such as BIM, IoT, and innovation, among others. The study concluded that digital transformation in the construction industry is dynamic, especially with BIM at its core. The research also shows a future trend toward big data, machine learning, and sustainability.
Istri et al. [
127] analyzed the influence of green construction on project performance and identified the most influential factors. The methodology applied Structural Equation Modeling (SEM) with data collected through questionnaires. The results show that green construction influences cost, time, and quality performance, as well as energy conservation and efficiency. They concluded that green construction significantly influences projects, and identifying key factors contributes to the full implementation of practices and regulations.
Han et al. [
128] developed a BIM-based framework to support sustainable decision-making in demolition waste management. The methodology integrated BIM modeling, Life Cycle Assessment (LCA), and Multi-Criteria Decision Analysis (MCDA). The results demonstrated that the sustainability score increased with the recycling rate. Therefore, the integration of BIM, LCA, and MCDA is effective for sustainable decision-making in demolition waste management.
Murguia et al. [
129] developed a conceptual innovation management model for implementing Construction 4.0, addressing strategic transformation and sector improvement. They adopted a multi-method approach, including a literature review, 20 semi-structured interviews, focus groups, workshops, expert consultations, and observation of three digital projects. The results revealed proposals for future scenarios, technological capabilities, servitization businesses, and skills management. They concluded that this model helps in the initial phase of innovation, but transformation depends on the efforts of all stakeholders, particularly for change management and the adoption of disparate technologies.
Kumar and Padala [
130] developed a Multi-Objective Optimization (MOO) model integrated with BIM to reduce embodied energy and cost. Their methodology combined a real-world case study and a literature review, resulting in successful optimization of embodied energy and cost. They concluded that the tool effectively supports decision-making, material selection, and, most importantly, the promotion of sustainable practices.
Ibrahim et al. [
89] identified the barriers hindering the adoption of digital twin technologies for improving sustainable practices in Nigeria. They used a quantitative methodology, collecting 120 responses from construction professionals through online questionnaires. The studies revealed 43 barriers grouped into six categories, the main ones being inadequate system integration, interoperability challenges, deficient university education on the subject, and compatibility with legacy systems. They concluded that overcoming these barriers to digital-twin implementation is essential for promoting sustainability in the construction industry in Nigeria.
Elghaish et al. [
131] conducted an in-depth review of the use of predictive digital twin technologies to achieve net-zero carbon emissions in the construction industry. Their methodology comprised a mixed literature review, using bibliographic techniques and critical evaluations of 137 relevant academic articles, primarily from Scopus. The results indicated that the terms “IoT” and “digital twins” are more frequently searched for than “artificial intelligence.” They concluded that the integration of these three technologies is fundamental to decarbonizing the built environment, requiring further practical studies, particularly in existing buildings.
Moyo et al. [
132] developed a technical support system based on sustainable construction indicators in Zimbabwe. The methodology adopted consisted of an online questionnaire with 151 professionals, using statistical analysis and fuzzy synthetic evaluation. After the research process, six critical subgroups for the technical support system were identified, with emphasis on innovation and construction sustainability. They concluded that developing countries face barriers in sustainability systems, and that innovation and technical sustainability are important, but require policies and training to boost performance.
Alsehaimi et al. [
133] examined the benefits and challenges of implementing Industry 4.0 in Saudi Arabia. They used a systematic literature review and found that the most important benefits were improved coordination and communication, while the most significant challenges included costs and lack of support. They concluded that adoption of Industry 4.0 constitutes an excellent strategy for improving productivity, particularly when targeting the local context.
Moyo et al. [
134] identified the barriers to the adoption of sustainable construction materials in Zimbabwe. They used a mixed methodology combining questionnaires and semi-structured interviews, analyzing both quantitatively and qualitatively. The results presented revealed 15 barriers, highlighting the lack of incentives/subsidies, training, government promotion, green codes, and financing schemes. They concluded that overcoming such barriers requires a multisectoral approach and collaboration, thus making it necessary to promote sustainability in construction.
Waqar et al. [
86] conducted a study on the integration of human-centered technologies for advancing sustainable construction practices. The methodology used a quantitative approach and Partial Least Squares Structural Equation Modeling (PLS-SEM), based on a literature review and interviews, where data were collected online from 138 experts from Pakistan. The results showed a correlation between the adoption of human-centered technologies and success in sustainable construction. They also emphasize that cutting-edge technologies promote sustainability but require comprehensive strategies.
Kineber et al. [
135] identified and analyzed the barriers to efficient construction and demolition waste management in Egypt. The methodology used a quantitative survey, collecting 90 responses and analyzing them using Exploratory Factor Analysis (EFA) and Partial Least Squares Structural Equation Modeling (PLS-SEM). analysis revealed four main barriers: cultural, resources, efficiency, and procurement. They concluded that overcoming these barriers requires a multi-sectoral approach to enhance sustainability outcomes.
Labaran et al. [
136] assessed the carbon footprint of the construction industry and evaluated the sector’s adoption of sustainable practices in Nigeria. They used a literature review and a quantitative survey, with 84 valid responses. The results revealed low use of environmentally friendly materials, limited renewable energy, and barriers, including high material/initial costs, low awareness, and insufficient government policies. They concluded that Nigeria needs to overcome financial, technical, and cultural challenges to advance sustainability and consequently reduce emissions.
Dobrucali et al. [
137] investigated the critical success factors for implementing sustainability in the construction industry. Their methodology comprised a literature review and semi-structured interviews conducted in the United States. They identified five groups of factors for the pillars of sustainability. The most important factors for effective implementation were ethical/relational (economic), historical/social relations (social), and material use (environmental). Thus, they concluded that this identification is crucial for ensuring the success of sustainability in the construction sector. With the help of professionals and researchers, the trend indicates better development.
Hasibuan et al. [
138] presented a study with the objective of conducting a bibliometric analysis of the integration of the circular economy into construction and demolition waste management. They used the Scopus database, covering the period 2005 to 2025, with the PRISMA protocol for data collection and screening, followed by analysis in VOSviewer. They concluded that the dominance of concrete recycling, but there are gaps in research on plastic and treated wood. One of the main barriers remains high costs and technological limitations. We concluded that the adoption of the circular economy faces practical challenges that require more targeted research to address existing gaps.
Jayarathna et al. [
139] investigated the relationship between blockchain technology and circular economy principles to enhance waste management in the construction industry. The methodology consisted of a qualitative approach, using a Delphi study with semi-structured interviews. They identified eight practices that improve waste management in the construction industry, nine integration methods, 20 drivers, and 20 barriers. They concluded that integration is promising despite existing knowledge gaps.
Kumar and Zhang [
87] investigated the role of project procurement and delivery methods in reducing carbon emissions in the US construction industry. They used a qualitative approach, semi-structured interviews with nine professionals, complemented by AI-based analysis. The results showed that project owners play an important role in driving sustainability. The barriers identified were material limitations, time constraints, and gaps in technical knowledge. AI proved effective in predictive analysis. They concluded that owners exert significant influence; despite the barriers, the industry has great potential for sustainable change.
Ding et al. [
140] evaluated the potential of precast slabs in reducing carbon emissions during the construction phase. Their methodology combined BIM modeling and Life Cycle Assessment theories. The results demonstrated significant reductions in carbon dioxide emissions, particularly during the material production phase, highlighting the decreased demand for reinforcement and concrete. They concluded that it is necessary to consider emission reductions as a key criterion in the adoption of precast slabs as a more sustainable alternative.
Kussl and Wald [
141] investigated the role customers play in the construction industry, with emphasis on digital innovation and digital transformation. They conducted a multiple-case study involving semi-structured interviews with 24 leaders in six organizations, thus providing a qualitative analysis. They concluded that digital transformation is influenced by opinion leaders, concluding that future roles are varied and dynamic.
Lakhouit et al. [
142] explored sustainable solutions for construction waste management through accurate estimation. The methodology used a set of machine learning algorithms and resulted in an estimated accuracy of over 90% for construction waste management, demonstrating the effectiveness of optimizing practices and enabling better decision-making, thereby promoting sustainability within the sector.
Guo and Song [
143] sought to improve construction and demolition waste management. They applied a differential game model, analyzing the control and state variables. The results showed that the use of subsidies significantly improves quality and sustainability, demonstrating both effectiveness and cost-efficiency in enhancing market circulation and environmental performance.
Perera et al. [
92] investigated the extent to which 14 Construction 4.0 technologies have been adopted in Australian companies. The methodology comprised 19 semi-structured interviews with industry professionals, which were analyzed with NVivo software. As a result, they identified five application areas: real-time data capture, digital communication, data analysis, visualization, and off-site construction. Cloud technologies are the most widely used, such as cloud computing, mobile computing, and BIM. They concluded that a cautious transition is necessary for digital transformation in the industry. Customers and use cases also reinforce the drive for the adoption of emerging technologies, such as BIM.
Thach et al. [
144] assessed sustainability in construction sites in Vietnam. They used a mixed methodology combining interviews and questionnaires. The analysis was performed using Fuzzy Synthetic Assessment (FSA). The results showed that human factors are the strongest, while water and waste are the weakest. Location, energy, innovation, and materials presented intermediate performance. They concluded that improvements in critical areas, particularly waste and water management, should be implemented through policy and practice guidelines adapted to the Vietnamese context.
Dang et al. [
145] evaluated green innovation practices while developing a measurement model for construction companies. The methodology applied a mixed-methods approach, including literature review, expert interviews, and survey data from 88 construction companies in Vietnam. The analyses included Fuzzy Synthetic Evaluation (FSE). The results revealed 13 important practices. Green process innovation was the most vital category, followed closely by product and management. They concluded that innovation is crucial for the construction industry to achieve robust sustainability outcomes, and the measurement model is a practical tool that supports decision-making and strategies.
Liang and Sun [
146] examined digital transformation and its influence on green innovation in companies in China, from 2008 to 2020. The methodology involved content analysis of annual reports on digital transformation, revealing that this influence improves long-term quality, promotes environmental management, which is mostly reflected in the increase in green patent applications, leading to the conclusion that digital transformation is crucial for advancing sustainable development.
Alsaadi et al. [
147] investigated the relationships between Construction 4.0, business model innovation, and the performance of Turkish construction companies in adopting Construction 4.0. The methodology applied a questionnaire survey to 152 managers. Demonstrating that the relationship is positive between Construction 4.0 and company performance, leading to the conclusion that business model innovation plays a central role in the adoption of Construction 4.0 technologies and organizational performance.
Gohari et al. [
148] sought to prioritize the most significant barriers to the adoption of green building technologies in Iran. The methodology applied a questionnaire administered to 84 experts, and data analysis was performed using the best-worst method (BWM), a multi-criteria decision-making technique. The results showed political and economic indicators as the highest priorities. The main barriers were insufficient government incentives/support and the high cost of sustainable projects. The lack of knowledge and experience among all stakeholders was also a challenge to be addressed. They concluded that the government has an important role in facilitating the adoption of technologies through incentives.
After conducting the narrative analysis, we identified several interconnections among the reviewed articles, highlighting central themes in the implementation of Sustainability 4.0 in civil construction.
Table 7 summarizes these interconnections, showcasing the main themes, methodologies, and relationships between the studies. This table provides a visual representation of how researchers have addressed the challenges and opportunities presented by the integration of emerging technologies and sustainability practices in an interconnected manner.
After the narrative of the 50 selected articles,
Table 8, prepared by Microsoft Excel software, was developed, systematizing the main enabling technologies of I4.0 for each of the 50 articles, the dimension of impact on sustainability and the Categories of possible barriers and drivers in the construction industry.
From
Table 8, prepared by Microsoft Excel software, it was possible to verify the frequency of citation, that is, the number of occurrences per article, of the main enabling technologies of I4.0 in the construction industry identified in the selected articles, which served as the basis for the elaboration of
Figure 7.
Figure 7 demonstrates the relevance of Industry 4.0 enabling technologies, with BIM standing out as the most frequently mentioned, with approximately 15 mentions, followed by the Internet of Things and Digitalization, which also feature prominently. Technologies such as Digital Twin, Artificial Intelligence (AI), Big Data, Mathematical modeling, Blockchain, Machine Learning and LCA also appear, although with moderate frequency. Cloud and Horizontal/Vertical Integration have a low incidence. The graph highlights the more frequent use of technologies that already have established applications within the sector, indicating a widening gap between mature technologies and those still under development.
4.3. Discussion
The descriptive analysis reveals a strong trend in Asian countries with robust and well-structured economies for understanding the topic developed and proposed by this study. This momentum indicates trends for developing countries to follow suit in terms of engagement and technological and sustainability issues, particularly in the construction sector. However, the literature highlights the existence of barriers to the implementation of Industry 4.0, which are also related to the economic and social problems faced by less resilient countries, such as high costs, political difficulties, lack of communication and interaction between organizations, and insufficient leadership and a shortage of qualified human capital for project implementation.
Another relevant point for discussion is the evolution of debates on the intersection between sustainability and Industry 4.0. It is notable how much interest in investigating the topic intensified and gained visibility in research circles in 2024. This also reflects the reduction in the gap between sustainability and the construction sector, as shown in
Figure 3.
Figure 5 and
Figure 6 also reinforce this connection between sustainability, civil construction, and Industry 4.0. They reaffirm that modern technologies increasingly require renewed approaches to the construction environment, where society not only needs to develop new skills in enabling technologies, but also in the principles and concepts of sustainable development.
The narrative analysis reveals the adoption and impact of Industry 4.0, with an emphasis on critical and driving factors, as demonstrated by Kumar et al. [
104], Vrchota et al. [
105], Lopes and Silva Filho [
119], and their influence on organizational and environmental performance, as demonstrated by [
110,
140,
147]. The integration of Industry 4.0 technologies, such as BIM, IoT, AI, and digital tools, is frequently cited as essential for promoting more sustainable construction practices [
104,
110]. These advances are seen as strong drivers of energy efficiency and resource management, aligning with the growing need to transition to a circular economy model [
108]. However, many studies, including those by Fathalizadeh et al. [
109] and Wang et al. [
122], highlight significant barriers to the immediate implementation of these technologies in the construction industry. These barriers include the lack of public policies, high costs, and the absence of an innovative organizational culture.
In that regard, sustainability and the circular economy are aligned with criteria and barriers for integration with Industry 4.0 [
106,
116,
138], construction and demolition waste (CDW) as a focus [
111,
117,
148], and adoption in developing countries with their associated challenges [
120,
132]. Sustainable development requires strategic alignment. The effective and meaningful connection between sustainability and Industry 4.0 is only possible with management support, governance, and planning.
The impact of managerial innovation and the educational challenges of building technical capacity are other points of convergence in these investigations. Studies such as those by Vrchota et al. [
105] and Lim et al. [
115] emphasize the need for training and management support strategies. In the regional context, Gómez et al. [
113] and Moyo et al. [
134] indicate that the marked difference in technological infrastructure between developed and developing regions significantly influences the adoption rates of 4.0 technologies.
The issue of barriers to sustainability in the construction industry is a recurring theme. Fathalizadeh et al. [
109] and Wang et al. [
122] highlighted regulatory gaps, as well as economic and technical limitations in contexts such as Iran and China. This obstacle, along with the lack of knowledge and technical training, is also highlighted by Moyo et al. [
134] in developing country contexts such as Zimbabwe, where limited awareness and the absence of effective government policies were also mentioned by Masyhur et al. [
96]. In terms of governance, public policies, and training, issues such as the lack of adequate incentives and policies are recurring barriers, as shown by Wang et al. [
126], Gohari et al. [
148] and Labaran et al. [
136].
The role of clients and project owners in driving sustainable change should not be underestimated, as highlighted by Moyo et al. [
134], Kussl and Wald [
141], and Kumar and Zhang [
87]. These articles indicate that stakeholder influence is varied and dynamic, reinforcing the need for a collaborative approach to effectively integrate new technologies. In this sense, public policies and incentives are essential, as this lack of support tends to inhibit innovation in the field of sustainability.
At the crossroads between sustainability and innovation, Satyro et al. [
114] and Behl et al. [
116] highlight the combination of cleaner production practices with Industry 4.0 technologies, suggesting the need for targeted research and strong political support for the stability of sustainability. The adoption of practices such as green eco-innovation, identified by Sanchez et al. [
121] and Dang et al. [
145], proves significant in sustainable urban projects and in achieving the Sustainable Development Goals.
Finally, the narrative analysis highlights that the transformation towards Sustainability 4.0 in the construction industry is not simply a matter of adopting new technologies, but also of integrating organizational and governmental factors. Effective managerial innovation, combined with robust policies and technical education, is essential to overcome barriers and maximize the potential of sustainable and economically viable practices in the sector globally.
Based on the above, the integration of sustainability and Industry 4.0 in the construction industry has advanced considerably, particularly in countries with solid economies. However, significant barriers still exist in developing countries, such as a lack of public policies, training, and management support. The growing scientific production reflects a greater interest in the topic and indicates a technological transition that must be accompanied by both cultural and strategic changes, requiring a supportive ecosystem that encompasses governance, leadership, and integrated planning.
To systematize what was found in the SLR,
Table 9, prepared by Microsoft Excel software, presents a synthesis of the most recurring categories of drivers and barriers in the adoption of I4.0 enabling technologies in the construction industry.
For each category listed in
Table 9, it identified expected impacts from overcoming these barriers or strengthening the drivers, as shown below:
In the technology category, increased operational efficiency, reduced errors and rework, and real-time monitoring are expected [
89,
108,
129,
131];
In the management and governance category, improvements in strategic alignment and greater technological adoption are expected [
104,
105,
122];
In the human capital category, a reduction in human errors and greater technological adoption with less resistance are expected [
73,
115,
132];
In the economic-political category, greater attractiveness to innovation and an acceleration of the sustainable transition are expected [
138,
147,
148];
In the sustainability category, optimization of resource use alongside compliance with environmental goals and the SDGs [
117,
128,
140];
In the sectoral integration category, greater cohesion in innovation strategies and improved collaborative governance are expected [
87,
113,
141].
Given these findings, SLR highlights that the integration of Industry 4.0 enabling technologies, such as BIM, IoT, Artificial Intelligence and Big Data, applied with the concept of sustainability, can profoundly transform the construction sector. The practical implications are equally significant: the data collected reaffirms that these technologies enable smarter decision-making, reduce waste, increase energy efficiency and favor the life cycle. After mapping the most explored technologies and how they relate to sustainable practices, it is possible to outline a strategic direction for companies and managers in the sector. The data also provide support for public policies and future research by identifying gaps and opportunities focused on development and innovation.
Furthermore, the aggregated results of these studies illuminate the importance of a collaborative ecosystem that focuses on overcoming economic, political, and cultural barriers to enable an effective transition to Sustainability 4.0, maintaining a balance between sustainable development and technological advancements, while striving for a broad adoption of efficient and sustainable construction practices globally.