Top 10: Sustainable Construction Companies

As the built environment faces growing pressure to reduce emissions and improve resilience, sustainability has become a defining priority for the construction industry.

Leading companies are investing in low-carbon materials, renewable energy, circular economy principles and innovative building techniques to minimise environmental impact while creating long-term value.

From global engineering giants to specialist contractors, these companies are helping shape greener cities, stronger communities and a more resilient future while setting new standards for sustainability across the industry.

This ranking highlights 10 organisations that are driving positive change through ambitious climate goals, responsible construction practices and sustainable infrastructure delivery.

10. Lendlease

Revenue: US$5.4bn

CEO: Nick O’Neil

Founded: 1958

Lendlease is a top sustainable construction and real estate company because it combines development, investment and construction expertise with strong environmental and social commitments.

Its projects create long-term value through sustainable design, innovation and responsible practices.

The company focuses on decarbonisation, biodiversity, social impact and climate action across its global operations.

With ambitious sustainability targets and a commitment to collaboration, Lendlease delivers resilient places that benefit communities and protect the planet.

Its integrated approach supports greener cities for future generations.

9. Clayco Construction

Revenue: US$8.1bn

CEO: Anthony Johnson

Founded: 1984

Clayco is a top sustainable construction company, combining innovation, integrated delivery and environmental responsibility to develop resilient infrastructure.

Its Power + Energy group supports the transition to cleaner energy through utility-scale solar and battery storage solutions.

Clayco reduces project impacts through energy modelling, carbon analysis and sustainable design practices.

With a strong focus on safety, community partnerships and high-performance construction, the company delivers projects that support renewable energy, protect resources and create long-term value for clients and future generations.

8. DPR Construction

Revenue: US$10.8bn

CEO: George Pfeffer

Founded: 1990

A key top sustainable construction company is DPR Construction, due to it integrates environmental responsibility, safety and innovation into every project.

Sustainability and Environmental Health & Safety are core values that guide its approach to building communities and reducing environmental impact.

DPR delivers high-performance projects through carbon tracking, waste reduction, sustainable materials and energy-efficient solutions.

Its expertise in green building certifications, including LEED and WELL, supports healthier and more resilient spaces.

By prioritising people, continuous improvement and advanced construction practices, DPR creates buildings.

7. STO Building Group

Revenue: US$20bn

CEO: Robert Mullen

Founded: 1971

A leader in combining environmental responsibility, innovation and occupant wellbeing throughout the construction process, is STO Building Group.

The company helps clients achieve sustainability goals through energy-efficient design, responsible material selection and advanced building practices.

Its expertise includes carbon accounting, embodied carbon tracking, waste reduction and healthy building solutions.

By supporting recognised sustainability standards and certifications, STO Building Group delivers high-performance projects that reduce environmental impact, enhance communities and create lasting value for clients and future generations.

6. ACCIONA

Revenue: US$23bn

CEO: José Manuel Entrecanales

Founded: 1997

ACCIONA is a prominent sustainable construction and infrastructure company because it places decarbonisation, innovation and positive environmental impact at the centre of its operations.

Through renewable energy, sustainable infrastructure and water solutions, the company helps accelerate the global transition towards a low-carbon future.

Its expertise includes wind, solar, hydropower, green hydrogen and energy storage, supporting cleaner and more resilient systems.

With a strong commitment to ESG principles, ACCIONA creates projects that benefit communities, protect natural resources and deliver long-term value for people and the planet.

5. Balfour Beatty

Revenue: US$14.2bn

CEO: Philip Hoare

Founded: 1909

A top sustainable construction company is Balfour Beatty, placing sustainability at the heart of its strategy and operations.

The company addresses climate change, protects nature, improves resource efficiency and supports communities through responsible infrastructure delivery.

Its expertise in energy transition projects, including offshore wind, carbon capture and nuclear, helps create a lower-carbon future.

By combining innovation, global experience and local action, Balfour Beatty delivers resilient projects that create long-term environmental, social and economic value.

4. Skanska

Revenue: US$18.2bn

CEO: Anders Danielsson

Founded: 1887

Skanska is a leading sustainable construction company, combining technical expertise, innovation and environmental responsibility to deliver lasting value.

The company focuses on reducing carbon emissions, protecting biodiversity and creating resilient communities through sustainable design and construction practices.

Its commitment to achieving net zero emissions, improving resource efficiency and promoting a circular economy drives positive change across the built environment.

By prioritising safety, collaboration and social value, Skanska delivers projects that benefit people, communities and the planet for future generations.

3. AECOM

Revenue: US$16.1bn

CEO: Troy Rudd

Founded: 1990

A key sustainable infrastructure company because it combines global expertise, innovation and environmental responsibility to create long-term positive impacts for communities and the planet, is AECOM.

As a trusted advisor across planning, design, engineering, consulting and construction management, AECOM supports projects that improve resilience, accessibility and quality of life.

Through its Sustainable Legacies strategy, AECOM focuses on embedding sustainability, achieving net zero, improving social outcomes and strengthening governance.

The company helps clients reduce emissions, protect biodiversity, improve resource efficiency and deliver climate-resilient infrastructure.

Its expertise spans low-carbon energy, water management, environmental solutions and sustainable urban development.

By applying advanced technology, technical knowledge and collaborative approaches, AECOM drives practical solutions to global challenges.

Its commitment to decarbonisation, innovation and responsible business practices positions the company as a key leader in creating a more sustainable and equitable built environment for future generations.

2. Turner Construction Company

Revenue: US$29.2bn

CEO: Peter Davoren

Founded: 1902

Placing second in the most sustainable construction company's is Turner, due to its commitment to building a more resilient, low-carbon future through innovation, responsible practices and industry leadership.

As an international construction services provider with decades of experience delivering complex projects, Turner combines global expertise with local knowledge to create high-performing buildings and infrastructure.

The company’s sustainability strategy focuses on reducing environmental impact across projects and operations by lowering greenhouse gas emissions, conserving water, reducing waste and promoting renewable energy solutions.

Turner has delivered more than 1,000 green building projects and continues to advance sustainable construction through initiatives such as embodied carbon reduction, energy-efficient systems and climate-resilient design.

Beyond environmental performance, Turner prioritises people and communities by promoting safety, inclusion, workforce development and responsible supply chains.

With specialised expertise in net zero construction, carbon analysis, resilience planning and emerging technologies, Turner is helping transform the construction industry and establish new standards for sustainable building practices.

1. Bouygues Construction

Revenue: US$64.9bn

CEO: Pierre-Éric Saint-André

Founded: 1952

Bouygues Construction is ranked as the top sustainable construction company because it combines decades of engineering expertise with a strong commitment to environmental responsibility and innovation.

With more than 70 years of experience delivering complex building and civil engineering projects worldwide, the company develops infrastructure designed to meet future environmental, social and technical challenges.

Its sustainability approach focuses on reducing carbon emissions, improving energy efficiency, using low-carbon, recycled and bio-based materials and promoting circular economy principles.

Bouygues Construction supports the global energy transition through projects in renewable energy, including solar, offshore wind, hydroelectric power and energy storage. It also delivers sustainable water management solutions that protect vital resources and strengthen climate resilience.

The company integrates sustainability throughout every project stage, from design to operation, while using environmental monitoring, certification systems and international standards to measure progress.

By combining innovation, responsible construction practices and collaboration with partners, Bouygues Construction helps create resilient, low-carbon infrastructure for future generations.