Infrastructure construction companies are pivotal in developing the foundations of our society, from roads to bridges and hospitals. This sector sees firms of varied sizes undertaking projects vital for transportation, energy, and urban development. A mix of experience and innovative practices shapes the industry's evolution. Sustainability is now a core focus, aligning infrastructure projects with environmental stewardship. As cities grow and global investment in infrastructure soars, these companies are harnessing technology to enhance efficiency and ensure resilience against climate challenges. Moreover, public-private partnerships are on the rise, fostering collaboration for ambitious infrastructure goals.

The infrastructure construction sector in nan features a variety of companies, ranging from those with over 10,000 employees to smaller firms with around 1,000 workers. These organizations are headquartered in multiple locations around the globe, addressing an array of infrastructure needs including transportation networks, healthcare facilities, and residential developments. With firms founded as early as the 1930s and as recently as 2000, their expertise covers decades of construction practices. Their projects often emphasize quality, safety, and cutting-edge techniques, shaping the world through well-executed infrastructure solutions.

Continue reading to learn about the top infrastructure construction companies.

Top 24 Infrastructure Construction Companies

1. Clark Construction Group

• Website: clarkconstruction.com
• Ownership type: Private
• Headquarters: United States (USA)
• Employee distribution: United States (USA) 99%
• Founded year: 1906
• Headcount: 1001-5000
• LinkedIn: clarkconstructiongroup

Clark Construction Group, LLC is a prominent construction firm based in the United States, founded in 1906. The company offers a wide array of services, including general contracting, design-build, and specialty contracting. With a workforce of over 4,000 employees, Clark Construction is dedicated to serving both public and private sector clients. Their projects span various sectors, focusing on building infrastructure and facilities that strengthen community ties and improve connectivity. Notable projects include the Kansas City International Airport's new terminal, the revitalization of the National Air and Space Museum, and the construction of the Inova Alexandria Campus. Clark Construction is committed to safety, quality, and ethical practices, ensuring that their projects not only meet but exceed client expectations.

2. VINCI Construction

• Website: vinci-construction.com
• Ownership type: Private
• Headquarters: Rueil-Malmaison, Île-De-France, France
• Employee distribution: France 67%, United Kingdom (UK) 10%, Canada 4%, Other 20%
• Founded year: 2000
• Headcount: 10001+
• LinkedIn: vinci-construction

VINCI Construction, founded in 2000 and based in Rueil-Malmaison, France, is a prominent construction and civil engineering firm. The company specializes in infrastructure and building projects, catering to both government and private sector clients. With a workforce exceeding 16,000 employees, VINCI Construction operates on a global scale, engaging in various construction activities across multiple sectors. Their portfolio includes major projects in transportation, urban development, and civil works, showcasing their expertise in delivering complex infrastructure solutions. The company has established a strong presence in regions such as Europe, Africa, the Americas, and Asia, reflecting its commitment to international operations and project execution.

3. The Arab Contractors

• Website: arabcont.com
• Ownership type: Private
• Headquarters: Cairo, Cairo Governorate, Egypt
• Employee distribution: Egypt 89%, Nigeria 2%, Other 9%
• Latest funding: $200.0M, September 2017
• Founded year: 1955
• Headcount: 10001+
• LinkedIn: the-arab-contractors

The Arab Contractors, officially known as Osman Ahmed Osman & Co., is a prominent construction firm based in Cairo, Egypt. Established in 1955, the company specializes in a broad spectrum of engineering and construction services, focusing heavily on infrastructure development, building construction, and civil engineering projects. With a workforce exceeding 10,000 employees, the company operates primarily in Egypt, but it also has a presence in several African and Asian countries. The Arab Contractors has undertaken significant projects, including highways, bridges, and water treatment plants, showcasing their capability to handle large-scale infrastructure initiatives. Their client base includes both government agencies and private organizations, reflecting their versatility and reliability in delivering high-quality construction services. The company is committed to meeting international standards and has received recognition for its contributions to infrastructure development in the region.

4. CPB Contractors

• Website: cpbcon.com.au
• Ownership type: Private
• Headquarters: North Sydney, New South Wales, Australia
• Employee distribution: Australia 92%, New Zealand 6%, Other 3%
• Founded year: 1949
• Headcount: 10001+
• LinkedIn: cpb-contractors

CPB Contractors, based in North Sydney, New South Wales, is a prominent construction firm specializing in infrastructure development across Australia and New Zealand. Founded in 1949, the company has a workforce of over 10,000 employees and has successfully managed a wide array of projects, including transport systems, health facilities, and energy infrastructure. Their extensive experience includes the construction of rail tracks, tunnels, roads, and water projects, demonstrating their capability in handling large-scale and complex undertakings. CPB Contractors collaborates with both government agencies and private organizations, ensuring that their infrastructure solutions meet the needs of various stakeholders. The company is also committed to sustainability and has invested significantly in initiatives that support Indigenous suppliers and promote environmental responsibility.

5. Laing O'Rourke

• Website: laingorourke.com
• Ownership type: Corporate
• Headquarters: Dartford, England, United Kingdom (UK)
• Employee distribution: Australia 49%, United Kingdom (UK) 43%, United Arab Emirates 7%
• Latest funding: January 2025
• Founded year: 1978
• Headcount: 10001+
• LinkedIn: laingorourke

Laing O'Rourke, founded in 1978 and headquartered in Dartford, England, is a multinational construction firm that specializes in delivering complex infrastructure and building projects. The company operates across several sectors, including healthcare, rail, and defense, serving both government and private sector clients. Laing O'Rourke emphasizes modern construction methods and maintains an in-house supply chain, which enhances project efficiency and sustainability. With a workforce of over 10,000 employees, the company has a significant presence in Australia, the UK, and the UAE. Their innovative approach includes the use of advanced manufacturing techniques and a commitment to reducing carbon emissions, making them a relevant player in the infrastructure construction industry.

6. Ledcor

• Website: ledcor.com
• Ownership type: Private
• Headquarters: Vancouver, British Columbia, Canada
• Employee distribution: Canada 87%, United States (USA) 13%
• Founded year: 1947
• Headcount: 5001-10000
• LinkedIn: ledcor

Ledcor Group of Companies, based in Vancouver, British Columbia, is a private construction firm founded in 1947. With a workforce of over 6,700 employees, Ledcor operates primarily in Canada, with a smaller presence in the United States. The company offers a comprehensive range of services across various sectors, including building construction, technical services, and infrastructure development. Ledcor's infrastructure division focuses on critical projects such as deep foundations, highways, interchanges, bridges, and underground utilities. Their commitment to safety and quality is a cornerstone of their operations, ensuring that projects are completed to high standards. Ledcor also emphasizes sustainability and community engagement, reflecting a broader commitment to responsible business practices.

7. Cooperativa de Productores de Leche Dos Pinos

• Website: constructorameco.com
• Ownership type: Private
• Headquarters: San José, San José, Costa Rica
• Employee distribution: Nicaragua 33%, Panama 26%, Costa Rica 23%, Other 18%
• Founded year: 1977
• Headcount: 5001-10000
• LinkedIn: constructora-meco

Cooperativa de Productores de Leche Dos Pinos, known as Constructora Meco S.A., was founded in 1977 and is based in San José, Costa Rica. The company has established itself as a key player in the construction industry, focusing on infrastructure projects that serve both public and private sectors. With operations extending across Costa Rica, Panama, Colombia, Nicaragua, and El Salvador, Meco has successfully completed a variety of projects, including roads, bridges, airports, and hydroelectric facilities. Their commitment to quality is underscored by their ISO 9001 certification, ensuring that they adhere to high standards in their construction processes. Meco's extensive experience and operational footprint in Central America position them as a significant contributor to regional infrastructure development.

8. Besix

• Website: besix.com
• Ownership type: Corporate
• Headquarters: Woluwe-Saint-Lambert, Brussels, Belgium
• Employee distribution: United Arab Emirates 35%, Belgium 31%, Cote d'Ivoire (Ivory Coast) 6%, Other 29%
• Latest funding: February 2021
• Founded year: 1909
• Headcount: 10001+
• LinkedIn: besix

Besix Group, headquartered in Woluwe-Saint-Lambert, Brussels, Belgium, is a construction and engineering firm with over a century of experience. The company specializes in complex projects across various sectors, including buildings, infrastructure, and environmental solutions. Besix offers integrated services that cover the entire project lifecycle, from design and construction to maintenance. With a workforce of over 10,000 employees, the company operates in multiple regions, including a significant presence in the United Arab Emirates, Belgium, and several African and European countries. Besix is known for its innovative approaches, particularly in areas like 3D concrete printing and sustainable construction practices. The firm has successfully completed numerous high-profile projects, including marine works, sports facilities, and water treatment plants, showcasing its capability to handle diverse and challenging assignments.

9. Dragados SA

• Website: dragados.com
• Ownership type: Private
• Headquarters: Madrid, Madrid, Spain
• Employee distribution: Spain 82%, United Kingdom (UK) 5%, Chile 3%, Other 10%
• Founded year: 2005
• Headcount: 10001+
• LinkedIn: dragados-sa

Dragados SA, based in Madrid, Spain, is a prominent construction company specializing in civil infrastructure projects. Founded in 2005, the company has roots that trace back over 70 years, during which it has built a reputation for managing complex construction processes. Dragados operates in various sectors, including highways, bridges, dams, tunnels, and buildings, serving both government agencies and private sector clients. The company has successfully completed over 11,500 kilometers of roads and highways, constructed more than 1,500 bridges, and developed over 250 dams and hydroelectric power plants across 15 countries. Their expertise extends to high-speed rail networks, where they have played a significant role in Spain's extensive system. Dragados is also involved in environmental projects, focusing on sustainable development and water resource management. With a workforce of over 10,000 employees, the company is well-equipped to tackle large-scale infrastructure projects, ensuring timely and efficient delivery.

10. L&T Construction

• Website: lntecc.com
• Ownership type: Private
• Headquarters: Chennai, Tamil Nadu, India
• Employee distribution: India 85%, Saudi Arabia 9%, United Arab Emirates 3%, Other 2%
• Founded year: 1938
• Headcount: 10001+
• LinkedIn: l-t-ecc

L&T Construction, based in Chennai, Tamil Nadu, India, is a prominent construction firm that focuses on infrastructure development. Established in 1938, the company has built a strong reputation for delivering high-quality construction services across various sectors. Their project portfolio includes the construction of airports, bridges, hospitals, and power transmission systems, among others. L&T Construction serves a mix of government and private sector clients, showcasing their ability to handle large-scale projects effectively. The company operates primarily in India, with a growing presence in Saudi Arabia and the UAE. L&T Construction emphasizes safety and efficiency in its operations, striving to provide innovative infrastructure solutions that meet the evolving needs of its clients.

11. RTCC-Al Rashid Trading & Contracting Company (Closed Joint Stock Company)

• Website: rtcc.com.sa
• Ownership type: Private
• Headquarters: Riyadh, Riyadh, Saudi Arabia
• Employee distribution: Saudi Arabia 99%
• Founded year: 1957
• Headcount: 10001+
• LinkedIn: rtcc

RTCC-Al Rashid Trading & Contracting Company (Closed Joint Stock Company), established in 1957, is a prominent construction firm based in Riyadh, Saudi Arabia. The company specializes in large-scale projects across various sectors, with a strong emphasis on infrastructure, real estate, and water supply systems. RTCC has built a solid reputation for delivering high-quality construction and engineering services, catering to both government and private clients. Their portfolio includes significant projects such as the Makkah-Taif Water Transmission System and various housing compounds. With a workforce primarily based in Saudi Arabia, RTCC has demonstrated its commitment to supporting the country's infrastructure development and economic progress. The company has also formed joint ventures with multinational firms to enhance its capabilities in the construction sector, further solidifying its position in the market.

12. Mott MacDonald

• Website: mottmac.com
• Ownership type: Corporate
• Headquarters: London, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 42%, India 13%, United States (USA) 11%, Other 34%
• Latest funding: March 2024
• Founded year: 1989
• Headcount: 10001+
• LinkedIn: mott-macdonald

Mott MacDonald is an engineering, management, and development consultancy based in London, UK, with a workforce of over 23,000 employees globally. Founded in 1989, the company operates across multiple sectors, including buildings, energy, transport, and water. Mott MacDonald provides a wide array of services, from engineering solutions to management consulting and development support. Their projects range from designing transport systems to implementing renewable energy solutions, showcasing their capability to handle complex infrastructure challenges. The firm has a strong presence in various regions, including the UK, India, the USA, and Australia, and collaborates with both public and private sector clients to deliver impactful projects. Their commitment to sustainability and social value is evident in their approach to project management and execution, ensuring that they not only meet client needs but also contribute positively to communities.

13. Skanska USA

• Website: usa.skanska.com
• Ownership type: Corporate
• Headquarters: New York, New York, United States (USA)
• Latest funding: June 2021
• Founded year: 1972
• Headcount: 5001-10000
• LinkedIn: skanska-usa-building-inc-

Skanska USA is a construction and project development company based in New York, founded in 1972. With a workforce of approximately 3,752 employees, the company operates across various sectors, including infrastructure, healthcare facilities, and commercial properties. Skanska USA is known for its comprehensive construction services, which include heavy civil works, transportation, and water treatment projects. The company has undertaken significant infrastructure projects, such as bridges, tunnels, and roads, contributing to the enhancement of community connectivity and public services. Skanska USA emphasizes sustainability in its operations, aiming for carbon neutrality by 2045 and actively engaging in initiatives that promote environmental responsibility. Their projects not only focus on construction but also on improving societal well-being, making them a notable player in the infrastructure sector.

14. Black & Veatch

• Website: bv.com
• Ownership type: Private
• Headquarters: Overland Park, Kansas, United States (USA)
• Employee distribution: United States (USA) 73%, India 12%, United Kingdom (UK) 2%, Other 12%
• Latest funding: Other (Grant), March 2023
• Founded year: 1915
• Headcount: 10001+
• LinkedIn: black-and-veatch

Black & Veatch, founded in 1915 and based in Overland Park, Kansas, is a private engineering and construction company with over 11,000 employees. The firm specializes in providing comprehensive solutions across engineering, procurement, consulting, and construction. They cater to a wide range of sectors, including power utilities, water, transportation, and smart cities. Black & Veatch is known for its innovative infrastructure solutions that enhance operational efficiency and sustainability. Their projects include significant undertakings such as the Georgia Power Grid Investment Plan and the Great Lakes Water Supply Project, which highlight their expertise in managing large-scale infrastructure initiatives. The company is 100% employee-owned, which fosters a strong commitment to client success and corporate responsibility. They have not reported any recent funding, indicating stability and self-sufficiency in their operations.

15. Saudi Binladin Group (SBG)

• Website: sbg.com.sa
• Ownership type: Private
• Headquarters: Jeddah, Makkah, Saudi Arabia
• Employee distribution: Saudi Arabia 96%, Other 4%
• Latest funding: Other (Debt), $533.2M, April 2025
• Founded year: 1931
• Headcount: 10001+
• LinkedIn: sbg---abcd

Saudi Binladin Group (SBG) is a prominent construction firm based in Jeddah, Saudi Arabia, with a rich history dating back to 1931. The company specializes in large-scale construction projects, showcasing its expertise through iconic structures such as the Jeddah Tower, which aims to be one of the tallest buildings in the world. SBG also plays a crucial role in infrastructure development, having contributed to significant projects like the Doha Metro. With a workforce exceeding 10,000 employees, the company primarily serves clients in Saudi Arabia, addressing both governmental and private sector needs for essential construction services. Recently, SBG secured funding amounting to over 533 million, indicating ongoing investment in their operations and projects.

16. HBK Contracting Company W.L.L

• Website: hbkcontracting.com
• Ownership type: Private
• Headquarters: Doha, Doha, Qatar
• Employee distribution: Qatar 98%, Other 2%
• Founded year: 1970
• Headcount: 5001-10000
• LinkedIn: hbk-coy-w.l.l.

HBK Contracting Company W.L.L, established in 1970, is a prominent construction firm based in Doha, Qatar. The company specializes in civil engineering and infrastructure projects, providing a comprehensive range of services that include construction, engineering, and maintenance for both public and industrial buildings. HBK has been instrumental in supporting Qatar's urban development and infrastructure needs, executing numerous prestigious projects over the decades. Their expertise spans various sectors, including high-rise towers, hospitals, water and sewerage networks, and transportation infrastructure such as railways and roads. The company prides itself on its commitment to quality, safety, and timely project completion, which has earned it a solid reputation in the industry. With a workforce of over 7,000 employees and a robust fleet of construction machinery, HBK is well-equipped to handle large-scale projects. The firm has also achieved several certifications, including ISO standards for quality and environmental management, further underscoring its dedication to excellence in construction.

17. Group Five Structured Ingenuity

• Website: groupfive.co.za
• Ownership type: Private
• Headquarters: Midrand, Gauteng, South Africa
• Employee distribution: South Africa 69%, Ghana 11%, Democratic Republic of the Congo 5%, Other 15%
• Founded year: 1974
• Headcount: 10001+
• LinkedIn: group-five

Group Five Structured Ingenuity, based in Midrand, Gauteng, South Africa, is a construction and engineering firm founded in 1974. The company specializes in delivering complex projects across various sectors, including mining, industrial, and infrastructure. With a workforce of over 1,500 employees, Group Five operates primarily in South Africa, but also has a presence in several African countries, including Ghana and the Democratic Republic of the Congo. The firm serves both private businesses and government entities, providing reliable construction services tailored to meet specific project needs. Despite its extensive experience and operational reach, Group Five is currently undergoing business rescue, which raises questions about its financial health and ability to execute future projects.

18. Construtora Sanches Tripoloni Ltda

• Website: sanchestripoloni.com.br
• Ownership type: Private
• Headquarters: Cidade Industrial De Curitiba, Paraná, Brazil
• Employee distribution: Brazil 99%
• Founded year: 1984
• Headcount: 1001-5000
• LinkedIn: construtora-sanches-tripoloni-ltda

Construtora Sanches Tripoloni Ltda, founded in 1984, is a prominent construction firm based in Cidade Industrial De Curitiba, Paraná, Brazil. The company specializes in large-scale infrastructure projects, including highways, bridges, airports, railways, and ports. With a workforce of approximately 635 employees, Sanches Tripoloni has established itself as a key player in the Brazilian construction sector. Their portfolio includes significant projects such as the Belo Monte hydroelectric plant, which is one of the largest infrastructure undertakings in Brazil. The company serves both government agencies and private sector clients, demonstrating its capability to handle complex construction demands. Sanches Tripoloni is committed to quality and sustainability, holding ISO 9001 and ISO 14001 certifications, which reflect their dedication to maintaining high standards in project execution and environmental management.

19. Tbi

• Website: tbi.nl
• Ownership type: Private
• Headquarters: Rotterdam, South Holland, Netherlands
• Employee distribution: Netherlands 91%, United States (USA) 3%, Other 6%
• Founded year: 1982
• Headcount: 5001-10000
• LinkedIn: tbi

Tbi Holdings B.V., based in Rotterdam, Netherlands, is a prominent construction and infrastructure company founded in 1982. With a workforce of over 6,400 employees, Tbi specializes in technical services and project management, catering to both government and private sector clients. The company operates through a network of 21 subsidiaries, each with its own expertise in areas such as construction, development, and infrastructure. Tbi is dedicated to addressing the challenges of building and maintaining essential infrastructure, focusing on sustainable practices and innovative solutions. Their projects range from residential buildings to complex infrastructure like tunnels and bridges, reflecting their capability to handle significant construction demands. Tbi's commitment to social responsibility is evident in their initiatives aimed at enhancing the built environment while ensuring safety and well-being for their employees and the communities they serve.

20. Al Harbi Trading & Contracting Co., Ltd.

• Website: alharbi.com.sa
• Ownership type: Private
• Headquarters: Riyadh, Riyadh, Saudi Arabia
• Employee distribution: Saudi Arabia 94%, Portugal 2%, India 2%, Other 2%
• Founded year: 1965
• Headcount: 5001-10000
• LinkedIn: al-harbi-for-educational-and-infromational-projects-heip-

Al Harbi Trading & Contracting Co., Ltd. is a prominent construction firm based in Riyadh, Saudi Arabia, specializing in civil engineering and infrastructure projects. Established in 1965, the company has built a reputation for delivering high-quality construction solutions across various sectors. Their services include the construction of highways, bridges, residential and commercial buildings, and maintenance services. Al Harbi has successfully completed numerous large-scale projects, including significant roadways and airport facilities, showcasing their expertise in complex construction tasks. The company primarily serves government agencies and private sector clients, reflecting their capability to meet diverse project requirements. With a workforce of over 500 employees, Al Harbi is well-equipped to handle substantial infrastructure demands, contributing to the development of Saudi Arabia's construction landscape.

21. Zachry Construction Corporation

• Website: zachryconstructioncorp.com
• Ownership type: Private
• Headquarters: San Antonio, Texas, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1924
• Headcount: 1001-5000
• LinkedIn: zachry-corporation

Zachry Construction Corporation, based in San Antonio, Texas, has been a significant player in the construction industry since its inception in 1924. With a workforce of over 1,200 employees, the company specializes in heavy civil construction, focusing on projects that include roadway and bridge construction, utility installations, and comprehensive safety training. Over the years, Zachry has completed more than 5,500 projects, showcasing their extensive experience and expertise. Their clientele ranges from government agencies to developers and educational institutions, all of whom rely on Zachry's ability to navigate the complexities of large-scale construction projects. The company is also committed to safety and sustainability, maintaining a strong safety record and implementing environmentally friendly practices in their operations. This dedication to quality and responsibility positions Zachry as a notable entity in the infrastructure construction sector.

22. Stv

• Website: stvinc.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 99%
• Founded year: 1912
• Headcount: 1001-5000
• LinkedIn: stv

STV Incorporated, founded in 1912 and based in New York City, is a professional services firm that specializes in architecture, engineering, construction management, and planning. With a workforce of approximately 3,855 employees, STV operates primarily in the United States, focusing on local engagement to deliver tailored solutions for infrastructure projects. The firm serves both government and private sector clients, emphasizing innovative approaches that enhance community development and sustainability. STV's portfolio includes a variety of infrastructure projects, such as transportation systems, water facilities, and buildings for healthcare and education. Their commitment to equity and community improvement is evident in their active participation in initiatives that promote social responsibility and environmental sustainability.

23. Dragages Hong Kong Limited

• Website: dragageshk.com
• Ownership type: Private
• Headquarters: Hong Kong S.A.R
• Employee distribution: Hong Kong S.A.R 100%
• Founded year: 1955
• Headcount: 1001-5000
• LinkedIn: dragages-hong-kong-ltd

Dragages Hong Kong Limited is a private construction and engineering firm based in Hong Kong, with a workforce of approximately 658 employees. Since its inception in 1955, the company has been instrumental in delivering innovative solutions for a variety of building and civil infrastructure projects. They cater to both government agencies and private developers, focusing on sectors such as housing and transportation. Dragages Hong Kong emphasizes safety and sustainability in its operations, striving for excellence in project delivery. The company has a strong track record of client satisfaction and has been involved in numerous landmark projects across Hong Kong and Asia. Their commitment to corporate social responsibility and continuous improvement in health and safety standards further highlights their dedication to the industry. Dragages Hong Kong has also received various certifications for quality management, environmental management, and occupational health and safety, showcasing their adherence to high operational standards.

24. Georgiou

• Website: georgiou.com.au
• Ownership type: Corporate
• Headquarters: Australia
• Employee distribution: Australia 99%
• Latest funding: February 2025
• Founded year: 1977
• Headcount: 501-1000
• LinkedIn: georgiou

Georgiou Group is an Australian construction and civil engineering firm founded in 1977. With a workforce of over 900 employees, the company operates primarily in the civil and building sectors, delivering services across various markets including transport, urban development, resources, and public infrastructure. Georgiou has expanded its operations from its origins in Western Australia to include projects in Queensland, New South Wales, and the Northern Territory. The company is known for its commitment to safety, sustainability, and community engagement, actively working to minimize environmental impacts while maximizing positive contributions to the communities it serves. Georgiou has undertaken numerous significant projects, including the ongoing M12 Motorway in New South Wales, showcasing its capability in handling large-scale infrastructure initiatives.

Infrastructure Construction Insights: Key Companies

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