Civil engineering plays a crucial role in shaping the infrastructure of nations, from roads and bridges to water systems and airports. In the United States, numerous companies specialize in providing innovative and sustainable solutions to complex engineering challenges. As of 2024, here is an updated list of the top 25 civil engineering companies in the US, showcasing their expertise, projects, and contributions to the industry.
Top 25 Civil Engineering Companies in the US
1. Bechtel Corporation
Bechtel Corporation is a global engineering, construction, and project management company headquartered in San Francisco, California. With over a century of experience, Bechtel is renowned for its expertise in infrastructure projects, including transportation, power generation, and water management. Notable projects include the Hoover Dam, the Channel Tunnel, and the Dulles International Airport Expansion.
2. Jacobs Engineering Group Inc.
Jacobs Engineering Group Inc., based in Dallas, Texas, is a multinational engineering firm providing consulting, design, and construction services across various sectors, including transportation, water, and environmental solutions. Jacobs has worked on landmark projects such as the World Trade Center Transportation Hub, the California High-Speed Rail, and the Thames Tideway Tunnel in London.
3. AECOM
AECOM, headquartered in Los Angeles, California, is a global infrastructure consulting firm with expertise in engineering, design, and construction services. The company operates in over 150 countries and specializes in transportation, water, energy, and environmental projects. AECOM’s portfolio includes iconic projects like the Second Avenue Subway in New York City and the Panama Canal Expansion.
4. HDR, Inc.
HDR, Inc., based in Omaha, Nebraska, is an employee-owned engineering firm specializing in architecture, engineering, environmental, and construction services. Known for its sustainable design approach, HDR has worked on projects such as the San Francisco-Oakland Bay Bridge seismic retrofit, the Hoover Dam Bypass Bridge, and the Dallas/Fort Worth International Airport Terminal Renewal and Improvement Program.
5. WSP USA
WSP USA, headquartered in New York City, is a leading engineering and professional services firm providing planning, design, and management solutions across diverse sectors, including transportation, buildings, and water resources. With a focus on sustainability and innovation, WSP has contributed to projects like the One World Trade Center, the Hudson Yards Redevelopment, and the Los Angeles Metro Rail.
6. Stantec Inc.
Stantec Inc., based in Edmonton, Alberta, Canada, with a significant presence in the US, is a global design and consulting firm offering engineering, architecture, and environmental services. Stantec has worked on projects such as the San Francisco-Oakland Bay Bridge East Span Replacement, the Hudson River Tunnel Rehabilitation, and the Everglades Restoration Program.
7. Fluor Corporation
Fluor Corporation, headquartered in Irving, Texas, is a multinational engineering, procurement, construction, and maintenance company with operations in over 60 countries. Fluor specializes in infrastructure projects, including highways, bridges, airports, and energy facilities. Notable projects include the Tappan Zee Bridge Replacement, the Dallas/Fort Worth International Airport Terminal D, and the Panama Canal Expansion.
8. HNTB Corporation
HNTB Corporation, based in Kansas City, Missouri, is an employee-owned infrastructure solutions firm providing planning, design, and construction management services. HNTB’s expertise spans transportation, aviation, bridges, and public works projects. The company has contributed to projects like the San Francisco-Oakland Bay Bridge Seismic Retrofit, the Dallas High Five Interchange, and the Denver International Airport Expansion.
9. Parsons Corporation
Parsons Corporation, headquartered in Centreville, Virginia, is a technology-driven engineering services firm specializing in defense, intelligence, and infrastructure projects. Parsons offers a wide range of capabilities, including engineering, construction, and cybersecurity services. Notable projects include the New York City Second Avenue Subway, the Los Angeles International Airport Automated People Mover, and the Port of Long Beach Middle Harbor Redevelopment.
10. Hatch Ltd.
Hatch Ltd., based in Mississauga, Ontario, Canada, with a significant presence in the US, is a multidisciplinary engineering, procurement, and construction management firm serving various sectors, including infrastructure, mining, and energy. Hatch’s expertise includes transportation, water resources, and sustainable development. Notable projects include the Los Angeles Metro Purple Line Extension, the San Francisco Transbay Transit Center, and the Calgary Green Line LRT.
11. Tetra Tech, Inc.
Tetra Tech, Inc., headquartered in Pasadena, California, is a leading provider of consulting, engineering, and technical services worldwide. Tetra Tech specializes in water resources, environmental management, and infrastructure projects. Notable projects include the New York City Water Tunnel No. 3, the San Francisco Bay Area Rapid Transit (BART) Extension, and the Los Angeles River Revitalization Master Plan.
12. Mott MacDonald
Mott MacDonald, based in London, United Kingdom, with a significant presence in the US, is a global engineering, management, and development consultancy firm. Mott MacDonald offers a wide range of services, including transportation planning, infrastructure design, and environmental management. Notable projects include the Thames Tideway Tunnel in London, the East Side Access Project in New York City, and the Los Angeles International Airport Landside Access Modernization Program.
13. Gannett Fleming, Inc.
Gannett Fleming, Inc., headquartered in Harrisburg, Pennsylvania, is a global infrastructure firm providing planning, design, and construction management services. Gannett Fleming specializes in transportation, water, and environmental projects. Notable projects include the Los Angeles Metro Purple Line Extension, the Philadelphia International Airport Terminal F Expansion, and the Panama Canal Expansion.
14. Michael Baker International
Michael Baker International, based in Pittsburgh, Pennsylvania, is a leading provider of engineering and consulting services, specializing in transportation, planning, and design. Michael Baker has worked on projects such as the I-4 Ultimate Project in Florida, the New York City Second Avenue Subway Extension, and the Pennsylvania Turnpike Commission’s Total Reconstruction and Widening Program.
15. Louis Berger
Louis Berger, headquartered in Morristown, New Jersey, is a global professional services corporation specializing in engineering, architecture, and environmental consulting. Louis Berger offers a wide range of services, including transportation planning, infrastructure design, and disaster recovery. Notable projects include the Dulles Corridor Metrorail Project, the Alaska Way Viaduct Replacement Program in Seattle, and the New Jersey Turnpike Authority’s Interchange 14A Improvement Project.
16. Arup
Arup, based in London, United Kingdom, with offices throughout the US, is a multidisciplinary engineering and consulting firm known for its innovative and sustainable design solutions. Arup specializes in buildings, infrastructure, and consulting services across various sectors. Notable projects include the San Francisco-Oakland Bay Bridge East Span Replacement, the Los Angeles International Airport Midfield Satellite Concourse, and the Second Avenue Subway Phase 1 in New York City.
17. Dewberry
Dewberry, headquartered in Fairfax, Virginia, is a leading professional services firm specializing in architecture, engineering, and consulting across various sectors, including transportation, water resources, and environmental management. Dewberry’s expertise includes planning, design, and construction management services for infrastructure projects. Notable projects include the I-405 Sepulveda Pass Widening Project in Los Angeles, the New Orleans Hurricane and Storm Damage Risk Reduction System, and the Washington Dulles International Airport Expansion.
18. Black & Veatch
Black & Veatch, based in Overland Park, Kansas, is a global engineering, consulting, and construction company specializing in infrastructure development across energy, water, and telecommunications sectors. Black & Veatch’s services include planning, design, and construction management for a wide range of projects. Notable projects include the Hoover Dam Bypass Bridge, the Kansas City Smart Sewer Program, and the Long Beach Desalination Plant.
19. Arcadis NV
Arcadis NV, headquartered in Amsterdam, Netherlands, with a significant presence in the US, is a global design, engineering, and consultancy firm providing sustainable solutions for natural and built environments. Arcadis specializes in water, environment, infrastructure, and buildings projects. Notable projects include the New York City Second Avenue Subway, the Los Angeles River Revitalization Master Plan, and the Everglades Restoration Program.
20. Hargrove Engineers + Constructors
Hargrove Engineers + Constructors, based in Mobile, Alabama, is an engineering, procurement, and construction management firm serving various industries, including oil and gas, chemicals, and infrastructure. Hargrove specializes in plant design, facility engineering, and project management services. Notable projects include the Mobile River Bridge and Bayway Project, the Pensacola Bay Bridge Replacement, and the Gulf Coast Resiliency and Recovery Program.
21. GHD Group
GHD Group, headquartered in Sydney, Australia, with offices throughout the US, is a global professional services company providing engineering, architecture, and environmental consulting services. GHD specializes in water, energy, and transportation projects, offering planning, design, and construction management solutions. Notable projects include the Sydney Metro Northwest, the Crossrail Project in London, and the Hudson River Tunnel Rehabilitation.
22. T.Y. Lin International Group
T.Y. Lin International Group, based in San Francisco, California, is a global engineering firm specializing in infrastructure design, construction management, and environmental consulting services. T.Y. Lin’s expertise includes bridges, highways, rail systems, and airports. Notable projects include the San Francisco-Oakland Bay Bridge East Span Replacement, the New York City Second Avenue Subway, and the Los Angeles Metro Purple Line Extension.
23. Burns & McDonnell
Burns & McDonnell, headquartered in Kansas City, Missouri, is a full-service engineering, architecture, and construction firm providing consulting services across various sectors, including aviation, power, and infrastructure. Burns & McDonnell offers planning, design, and construction management solutions for complex projects. Notable projects include the Kansas City International Airport Terminal Modernization, the Atlanta BeltLine Project, and the Los Angeles World Airports Capital Improvement Program.
24. GZA GeoEnvironmental, Inc.
GZA GeoEnvironmental, Inc., based in Norwood, Massachusetts, is a multidisciplinary consulting firm specializing in environmental, geotechnical, and construction management services. GZA’s expertise includes site characterization, remediation, and infrastructure development. Notable projects include the Boston Central Artery/Tunnel Project (Big Dig), the Central Delaware Riverfront Master Plan in Philadelphia, and the New Bedford Marine Commerce Terminal.
25. SNC-Lavalin Group Inc.
SNC-Lavalin Group Inc., headquartered in Montreal, Quebec, Canada, with operations in the US, is a global engineering and construction company providing consulting, design, and project management services. SNC-Lavalin specializes in infrastructure, mining, and power projects, offering end-to-end solutions for clients. Notable projects include the Champlain Bridge Replacement in Montreal, the Ottawa Light Rail Transit Project, and the Bruce Power Nuclear Refurbishment Program.
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Conclusion
The civil engineering industry in the United States is home to a diverse range of companies that specialize in delivering innovative, sustainable, and cost-effective solutions for infrastructure projects. From designing iconic bridges and highways to managing complex water resource and environmental initiatives, these top 25 civil engineering companies play a pivotal role in shaping the nation’s infrastructure landscape. As the demand for infrastructure continues to grow, these companies will remain at the forefront, driving progress and innovation in the industry.
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