Transportation engineering companies focus on developing infrastructure and systems to facilitate the movement of people and goods. The industry includes firms that specialize in roadways, railways, airports, and urban transit solutions. As cities grow and technological advancements emerge, these companies play a crucial role in shaping sustainable and efficient transportation systems. Notably, there is a trend towards smart mobility, integrating technology to enhance safety and connectivity. With increasing pressures from population growth and urbanization, this sector is shifting toward greener solutions that address future challenges in transportation and environmental impact.

The companies in this list vary in size from small to large, many employing hundreds to thousands of professionals. Headquartered in the United States and across Europe, their establishment dates range from 1945 to 2009. Specializations include traffic engineering, infrastructure management, and environmental consulting, ensuring they tackle a broad spectrum of transportation challenges. A number also emphasize sustainability and smart technologies, reflective of contemporary demands. This diversity showcases a robust industry landscape in transportation engineering, with firms prioritizing projects that seek to improve travel efficiency and safety.

Continue reading to discover the top transportation engineering companies.

Top 24 Transportation Engineering Companies

1. Vhb

• Website: vhb.com
• Ownership type: Private
• Headquarters: Watertown, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1979
• Headcount: 1001-5000
• LinkedIn: vhb

Vhb, or Vanasse Hangen Brustlin, Inc., is a consulting and engineering firm based in Watertown, Massachusetts. Established in 1979, the company has grown to employ over 2,500 professionals across multiple locations along the East Coast of the United States. Vhb specializes in transportation planning and engineering, land development, environmental services, and energy solutions. Their expertise in transportation is evident through their work with transportation agencies, where they provide services that enhance mobility and improve infrastructure. Vhb's projects often focus on sustainable practices, integrating technology to address modern challenges in transportation. They also engage in various related services, such as traffic studies, roadway design, and public outreach, which further solidifies their role in the transportation engineering sector.

2. Kimley-Horn

• Website: kimley-horn.com
• Ownership type: Private
• Headquarters: Raleigh, North Carolina, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1967
• Headcount: 5001-10000
• LinkedIn: kimley-horn

Kimley-Horn and Associates, Inc. is a private engineering, planning, and design consulting firm based in Raleigh, North Carolina. Founded in 1967, the company has grown to employ nearly 8,500 professionals across the United States. Kimley-Horn specializes in providing a wide array of services to both government agencies and private developers, focusing on infrastructure and development projects. Their expertise spans various sectors, including public infrastructure, private development, and environmental consulting. Notably, they have a strong emphasis on transportation engineering, offering services such as traffic engineering, transit planning, and roadway design. The firm is recognized for its innovative approaches, including smart city solutions that enhance connectivity and safety for motorists. Kimley-Horn's commitment to client success is evident in their project management and consulting services, which aim to deliver practical and effective solutions tailored to specific project needs.

3. Systra

• Website: systra.com
• Ownership type: Private
• Headquarters: Paris, Île-De-France, France
• Employee distribution: France 37%, India 18%, Egypt 8%, Other 37%
• Founded year: 1992
• Headcount: 10001+
• LinkedIn: systra

Systra is an engineering firm based in Paris, France, specializing in public transport and mobility solutions. Established in 1992, the company offers a comprehensive range of services, including planning, design, project management, and digital engineering for urban transit and infrastructure projects. Systra's expertise spans various modes of transport, such as metro systems, light rail, bus rapid transit, and high-speed rail. The firm has worked with public authorities and transport operators globally, aiming to enhance transportation systems and promote sustainable mobility. With a workforce of over 10,000 employees, Systra operates in numerous countries, including France, India, Egypt, and the United Kingdom, showcasing its international reach and capability. The company has a strong focus on innovation and sustainability, actively engaging in projects that address climate change and improve the performance of transport assets.

4. Aurecon

• Website: aurecongroup.com
• Ownership type: Private
• Headquarters: Docklands, Victoria, Australia
• Employee distribution: Australia 61%, New Zealand 15%, Philippines 5%, Other 20%
• Founded year: 2009
• Headcount: 5001-10000
• LinkedIn: aurecon

Aurecon Group Pty Ltd, founded in 2009 and based in Docklands, Victoria, Australia, is an engineering consultancy that offers a wide range of services including engineering, management consulting, design, planning, project management, and advisory services. The company serves clients in both the public and private sectors, with a notable emphasis on transportation projects. Aurecon operates across various industries, including energy and municipal services, and has a significant presence in the Asia-Pacific region, with offices in Australia, New Zealand, the Philippines, South Africa, Vietnam, and China. Their expertise in transportation engineering is reflected in their ability to manage complex projects and deliver innovative solutions tailored to the needs of their clients.

5. Hntb

• Website: hntb.com
• Ownership type: Private
• Headquarters: Kansas City, Missouri, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1914
• Headcount: 5001-10000
• LinkedIn: hntb

HNTB Corporation is an infrastructure design firm based in Kansas City, Missouri, specializing in architecture and engineering services primarily for transportation and educational projects. Established in 1914, HNTB has built a reputation for delivering innovative solutions that enhance mobility and improve quality of life. The firm serves a wide array of transportation agencies and educational institutions, providing comprehensive services that include program management, environmental planning, and construction management. HNTB's expertise spans various transportation modes, including highways, bridges, transit, and rail systems. Their commitment to addressing complex transportation challenges is evident in their involvement in high-speed rail projects and digital infrastructure solutions. With a workforce of approximately 7,390 employees, HNTB operates across the United States, ensuring that they remain a significant player in the transportation engineering sector.

6. Egis

• Website: egis-group.com
• Ownership type: Private
• Headquarters: Saint Quentin, Île-De-France, France
• Employee distribution: France 43%, Saudi Arabia 9%, India 8%, Other 40%
• Founded year: 1949
• Headcount: 10001+
• LinkedIn: egis

Egis is a consulting and engineering firm based in Saint Quentin, Île-De-France, France, founded in 1949. With over 12,000 employees, the company operates in more than 100 countries, providing a wide range of services in infrastructure and environmental projects. Egis focuses on transport infrastructure, offering expertise in urban transit, rail, air, road, and maritime transport. They engage in project management, design, and sustainability consulting, working closely with both public and private sector clients. The firm is dedicated to creating sustainable solutions that address the challenges of urban development and climate change. Their portfolio includes notable projects such as the management of Paris-Beauvais airport and the engineering consultancy for the Dubai Exhibition Centre Expansion. Egis is also committed to reducing its carbon footprint and aims to be carbon neutral by 2050, reflecting their proactive approach to sustainability in the transportation sector.

7. Kittelson & Associates, Inc.

• Website: kittelson.com
• Ownership type: Private
• Headquarters: Portland, Oregon, United States (USA)
• Employee distribution: United States (USA) 99%
• Founded year: 1985
• Headcount: 201-500
• LinkedIn: kittelson-%26-associates-inc.

Kittelson & Associates, Inc. is a consulting firm based in Portland, Oregon, specializing in transportation engineering and planning. Since its inception in 1985, the company has been dedicated to addressing complex transportation challenges through a blend of research, planning, operations, and design. They serve a wide range of clients, including public agencies and private organizations, with the goal of enhancing safety and efficiency in transportation systems. Kittelson's projects span various aspects of transportation, from local road safety plans to innovative studies on mobility hubs and automated vehicle integration. Their team actively participates in national research initiatives and contributes to the development of industry standards and guidance documents. This commitment to continuous improvement and community engagement underscores their role as a significant player in the transportation engineering field.

8. TranSystems

• Website: transystems.com
• Ownership type: Corporate
• Headquarters: Kansas City, Missouri, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: August 2024
• Founded year: 1966
• Headcount: 1001-5000
• LinkedIn: transystems

TranSystems is an infrastructure consulting firm based in Kansas City, Missouri, with a workforce of over 1,500 employees. Established in 1966, the company specializes in providing engineering and environmental services across multiple markets, including aviation, federal, freight, and transit. TranSystems assists government agencies and private sector clients with project planning, design, and management, ensuring successful infrastructure development. Their service portfolio includes architecture, bridge design and inspection, highway design, and environmental consulting, among others. The company has a strong presence in the transportation sector, having worked on notable projects such as the Chicago O’Hare Multi-Modal Facility and the Jane Byrne Interchange. Their recent merger with Gannett Fleming has positioned them as a significant entity in the infrastructure consulting space, further enhancing their capabilities and market reach.

9. setec

• Website: setec.fr
• Ownership type: Private
• Headquarters: Paris, Île-De-France, France
• Employee distribution: France 56%, Tunisia 14%, Saudi Arabia 7%, Other 23%
• Founded year: 1957
• Headcount: 1001-5000
• LinkedIn: setec

setec is a French engineering firm based in Paris, founded in 1957. With approximately 1,584 employees, the company specializes in consulting and project management across multiple sectors, including urban transport, renewable energy, and environmental solutions. setec has a significant presence in transportation engineering, focusing on urban transport systems, railways, and road infrastructure. They work with both public and private organizations, helping to navigate complex infrastructure challenges while promoting sustainable practices. Their commitment to eco-construction and innovative solutions positions them as a relevant player in the transportation engineering field, contributing to major projects both in France and internationally.

10. DB Engineering & Consulting

• Website: db-engineering-consulting.com
• Ownership type: Private
• Headquarters: Berlin, Berlin, Germany
• Employee distribution: Germany 63%, India 25%, Romania 4%, Other 8%
• Founded year: 1966
• Headcount: 5001-10000
• LinkedIn: db-engineering-consulting

DB Engineering & Consulting, based in Berlin, Germany, is an engineering consulting firm established in 1966. With a workforce of over 6,400 employees, the company operates globally, providing infrastructure and mobility solutions. Their services include planning, construction supervision, project management, and consulting, particularly in mobility and logistics. The firm has a strong focus on rail systems, having successfully executed numerous projects worldwide, including significant undertakings in Brazil and Australia. They are recognized for their expertise in integrating digital technologies into transportation projects, which is increasingly important in today's engineering landscape. DB Engineering & Consulting serves a wide range of clients, including public authorities, private investors, and international financing institutions, showcasing their capability to handle complex engineering challenges across various sectors.

11. R.V. Anderson Associates Limited

• Website: rvanderson.com
• Ownership type: Private
• Headquarters: Toronto, Ontario, Canada
• Employee distribution: Canada 100%
• Founded year: 1948
• Headcount: 201-500
• LinkedIn: r-v-anderson-associates-limited

R.V. Anderson Associates Limited, based in Toronto, Ontario, is a private consulting firm founded in 1948. With a workforce of approximately 465 employees, the company specializes in engineering and architectural services. Their expertise spans various sectors, including mobility, water management, sustainability, and urban transformation. R.V. Anderson Associates Limited plays a significant role in addressing complex infrastructure challenges, particularly in transportation engineering. They provide services such as transportation planning, bridge and road design, and active transportation solutions. The firm collaborates with government agencies and private developers to promote sustainable practices and innovative approaches in their projects. Their portfolio includes notable projects like the Denison Road Grade Separation and the Cherry Street Stormwater Facility, showcasing their capability in delivering impactful engineering solutions.

12. Moffatt & Nichol

• Website: moffattnichol.com
• Ownership type: Private
• Headquarters: Long Beach, California, United States (USA)
• Employee distribution: United States (USA) 79%, United Kingdom (UK) 6%, Brazil 4%, Other 11%
• Founded year: 1945
• Headcount: 1001-5000
• LinkedIn: moffatt-%26-nichol

Moffatt & Nichol, founded in 1945 and based in Long Beach, California, is a private consulting and engineering firm specializing in ports, transportation, water management, and environmental resilience. With a workforce of approximately 1,179 employees, the firm serves a variety of clients, including government agencies and private sector organizations. Their services span planning, design, and analysis solutions for infrastructure projects. Moffatt & Nichol has been recognized for its contributions to the marine and ports sector, having been ranked No. 1 in Marine and Port Facilities by Engineering News-Record for three consecutive years. Their portfolio includes significant projects like the I-405 Improvement Project and the Savannah International Multi-Modal Connector, showcasing their commitment to enhancing transportation infrastructure. The firm also emphasizes innovation and resilience in its approach to engineering challenges, making it a notable player in the transportation engineering field.

13. Transpo Group

• Website: transpogroup.com
• Ownership type: Private
• Headquarters: Kirkland, Washington, United States (USA)
• Employee distribution: United States (USA) 68%, United Arab Emirates 22%, Saudi Arabia 8%, Other 2%
• Founded year: 1975
• Headcount: 51-200
• LinkedIn: the-transpo-group

Transpo Group, based in Kirkland, Washington, is a transportation planning and engineering consulting firm that has been active since 1975. The company specializes in developing safe and accessible transportation solutions tailored to the needs of various sectors, including education, healthcare, and government. With a team of approximately 217 employees, Transpo Group addresses complex transportation challenges through a wide array of services such as active transportation planning, ADA compliance, corridor studies, and transit solutions. Their projects often involve collaboration with clients to enhance community connectivity and safety, reflecting their commitment to improving quality of life through effective transportation systems. The firm has also expanded its reach internationally, with a significant portion of its workforce located in the United Arab Emirates and Saudi Arabia, indicating its growing influence beyond the U.S. market.

14. Cambridge Systematics, Inc.

• Website: camsys.com
• Ownership type: Private
• Headquarters: Medford, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1972
• Headcount: 201-500
• LinkedIn: cambridge-systematics

Cambridge Systematics, Inc. is a transportation consultancy based in Medford, Massachusetts, established in 1972. The company specializes in strategic planning, management services, and technology applications aimed at enhancing transportation systems. They serve a wide range of clients, including government agencies and private sector organizations. Their expertise spans various areas, including freight and economics, modeling and analytics, transit and shared mobility, and software solutions. Cambridge Systematics is known for its innovative approaches to urban design and sustainability, as well as its commitment to equity in transportation. The firm actively engages in projects that address the evolving needs of transportation networks, ensuring that they remain effective and efficient in a rapidly changing environment.

15. Typsa

• Website: typsa.com
• Ownership type: Private
• Headquarters: San Sebastián De Los Reyes, Madrid, Spain
• Employee distribution: Spain 50%, India 13%, Saudi Arabia 10%, Other 27%
• Founded year: 1966
• Headcount: 1001-5000
• LinkedIn: typsa

Typsa, founded in 1966 and based in San Sebastián De Los Reyes, Madrid, is a private engineering consultancy that specializes in infrastructure development. With a workforce of approximately 2,659 employees, the company provides a wide array of services, including transportation planning, water management, construction, and renewable energy solutions. Typsa has a notable focus on transportation, offering expertise in planning and mobility for various transport modes, including roads, railways, airports, and ports. Their client base includes both public institutions and private organizations, reflecting their capability to manage complex projects effectively. Typsa operates in multiple regions, including Spain, India, Saudi Arabia, and Peru, which allows them to leverage local insights while executing projects globally. Their commitment to sustainability and social responsibility is evident in their operational practices and project execution, positioning them as a relevant player in the transportation engineering industry.

16. Infra Tech Engineering, LLC

• Website: infratechengineering.com
• Ownership type: Private
• Headquarters: United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1983
• Headcount: 51-200
• LinkedIn: infratech-engineering

Infra Tech Engineering, LLC, founded in 1983, is a private engineering firm based in New York City. The company specializes in traffic and transportation engineering, highway design, and construction management. With a dedicated team of civil, highway, structural, and traffic engineers, Infra Tech Engineering has built a reputation for delivering comprehensive infrastructure solutions. They primarily serve government agencies and public sector clients, providing services that include project management, transportation planning, and structural engineering. The firm has successfully completed numerous projects across New York and New Jersey, focusing on highways, airports, bridges, and rail transit systems. Infra Tech Engineering is recognized for its commitment to client satisfaction and has received accolades such as the American Society of Civil Engineers' Highway Project of the Year Award. Their expertise in transportation planning and traffic engineering positions them as a significant player in the industry, contributing to the development and enhancement of transportation systems.

17. Transconsult, S.A. de C.V.

• Website: transconsult.com
• Ownership type: Private
• Headquarters: Cuauhtemoc, Ciudad De México, Mexico
• Employee distribution: Mexico 95%, Colombia 5%
• Founded year: 2002
• Headcount: 51-200
• LinkedIn: transconsult-s-c-

Transconsult, S.A. de C.V., founded in 2002 and based in Cuauhtemoc, Mexico City, is a private consulting firm dedicated to transportation engineering and urban mobility solutions. The company has a robust portfolio, having completed over 500 projects in 20 countries across the Americas and the Middle East. Their services include traffic estimation, project supervision, sustainable mobility planning, and regional economic planning. Transconsult has worked with various clients, including governmental bodies and private enterprises, providing expert guidance on infrastructure projects aimed at enhancing urban connectivity and sustainability. Their commitment to quality is reflected in their adherence to ISO standards, ensuring that their processes meet high industry benchmarks.

18. Comprehensive Engineering Services, Inc.

• Website: cescivil.com
• Ownership type: Private
• Headquarters: Orlando, Florida, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1997
• Headcount: 11-50
• LinkedIn: comprehensive-engineering-services-inc.

Comprehensive Engineering Services, Inc. (CES) is a civil engineering firm located in Orlando, Florida, established in 1997. The company specializes in transportation design, traffic engineering, and drainage design, catering to both public and private sector clients. CES has been involved in numerous engineering projects throughout Florida, providing innovative and cost-effective solutions for infrastructure needs. The firm is recognized for its commitment to quality and has built a reputation for delivering high-quality engineering services. CES is qualified with the Florida Department of Transportation in several consultant categories, which highlights its expertise in project development and environmental studies, highway design, and traffic engineering. The company has experienced significant growth since its inception, tripling in size and continuing to expand its capabilities to meet client demands. CES emphasizes a supportive work environment that fosters professional development and encourages employee engagement in community contributions.

19. DKS Associates

• Website: dksassociates.com
• Ownership type: Private
• Headquarters: Portland, Oregon, United States (USA)
• Employee distribution: United States (USA) 97%, Other 3%
• Founded year: 1979
• Headcount: 51-200
• LinkedIn: dks-associates

DKS Associates, founded in 1979 and based in Portland, Oregon, is a private consulting firm that specializes in transportation planning and engineering services. With a workforce of around 206 employees, the company focuses on improving transportation systems through innovative solutions and smart mobility practices. They provide a range of services including planning, design, operations technology, and safety consulting, primarily serving public sector clients such as transit agencies and municipalities. DKS Associates has been involved in numerous projects across the United States, addressing critical transportation needs and enhancing community connectivity. Their commitment to smart mobility reflects a forward-thinking approach, integrating technology and data analytics to optimize transportation networks. The firm operates offices in several states, including California, Washington, and Texas, further extending their reach and influence in the transportation sector.

20. Bunt & Associates Engineering Ltd.

• Website: bunteng.com
• Ownership type: Private
• Headquarters: Vancouver, British Columbia, Canada
• Employee distribution: Canada 100%
• Founded year: 1993
• Headcount: 51-200
• LinkedIn: buntandassociates

Bunt & Associates Engineering Ltd. is a transportation consulting firm based in Vancouver, British Columbia, Canada. Founded in 1993, the company has built a solid reputation over more than 30 years of operation. They specialize in transportation planning and engineering services, catering to both public and private sector clients. Bunt focuses on enhancing transportation systems and fostering community connectivity through a wide range of services, including transportation impact assessments, sustainable transportation planning, and road safety audits. Their project portfolio spans from urban redevelopment initiatives to rural network master planning, showcasing their ability to handle complex transportation challenges. With offices in Calgary, Edmonton, Kelowna, Vancouver, and Victoria, Bunt has a strong geographic presence in Western Canada. Their commitment to client relationships and stakeholder engagement has made them a preferred consultant for numerous repeat clients.

21. Seh

• Website: sehinc.com
• Ownership type: Private
• Headquarters: Saint Paul, Minnesota, United States (USA)
• Employee distribution: United States (USA) 99%
• Founded year: 1927
• Headcount: 501-1000
• LinkedIn: seh

Short Elliott Hendrickson Inc. (Seh) is a private engineering and architectural firm based in Saint Paul, Minnesota. Founded in 1927, Seh has grown to employ over 1,000 professionals who provide a wide range of services, including civil engineering, construction management, and environmental consulting. The firm is particularly noted for its work in transportation engineering, offering specialized services such as traffic engineering and transportation planning. Seh collaborates with both government entities and private sector clients, addressing complex infrastructure challenges while promoting sustainable development. Their extensive experience includes the design and inspection of bridges, road and street design, and various transportation-related projects across the nation. The company prides itself on its employee ownership model, fostering a culture of investment in both their work and the communities they serve.

22. J-U-B ENGINEERS, Inc.

• Website: jub.com
• Ownership type: Private
• Headquarters: Meridian, Idaho, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1954
• Headcount: 201-500
• LinkedIn: jub-engineers-inc

J-U-B ENGINEERS, Inc. is a private engineering firm based in Meridian, Idaho, established in 1954. The company specializes in civil engineering services, with a significant emphasis on transportation, water resources, and land development. J-U-B serves both government agencies and private sector clients, providing comprehensive project planning, design, and execution to meet infrastructure demands. Their transportation services cover a wide array of areas, including roads, highways, bridges, and traffic engineering. The firm has completed over 230 bridge projects in the past 15 years, highlighting their capability in this sector. J-U-B is also recognized for its innovative solutions, such as the application of Bluetooth technology for traffic management, which earned them accolades from the Institute of Transportation Engineers. With a workforce of approximately 387 employees and 22 offices across seven states, J-U-B maintains a strong presence in the engineering field, focusing on creating better communities through their projects.

23. GPI / Greenman-Pedersen, Inc.

• Website: gpinet.com
• Ownership type: Private
• Headquarters: Babylon, New York, United States (USA)
• Employee distribution: United States (USA) 99%
• Founded year: 1966
• Headcount: 1001-5000
• LinkedIn: greenman-pedersen-inc-

GPI / Greenman-Pedersen, Inc. (GPI) is a private engineering firm based in Babylon, New York, with a workforce of approximately 1,380 employees. Founded in 1966, GPI specializes in a broad spectrum of engineering services, including civil engineering, environmental consulting, and infrastructure development. The company serves both public and private sector clients, focusing on the design and maintenance of critical infrastructure projects. GPI's expertise includes alternative project delivery, construction inspection, and intelligent transportation systems, among others. They have been involved in numerous high-profile projects, such as the rehabilitation of the Pulaski Skyway and the Brooklyn Bridge, showcasing their capabilities in transportation engineering. GPI is also recognized for its commitment to sustainability and community engagement, which reflects their approach to modern engineering challenges.

24. McCormick Taylor, Inc.

• Website: mccormicktaylor.com
• Ownership type: Private
• Headquarters: Philadelphia, Pennsylvania, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1946
• Headcount: 201-500
• LinkedIn: mccormick-taylor-inc-

McCormick Taylor, Inc. is a Philadelphia-based consulting firm founded in 1946, specializing in engineering and planning services. With a workforce of approximately 425 employees, the company provides a wide array of services, including construction, design, environmental studies, and program management. McCormick Taylor has established itself as a reliable partner for government agencies and utility companies, offering expertise in infrastructure development and environmental compliance. Their projects often focus on enhancing transportation systems, ensuring safety, and improving community mobility. The firm is committed to delivering innovative solutions that address the challenges of modern infrastructure while maintaining a strong emphasis on environmental stewardship and community engagement.

Transportation Engineering Insights: Key Companies

Want to Find More Transportation Engineering Companies?

With Inven you'll also get to know the company's:

• Detailed Ownership: Who owns the company? Is it a public or private company? What is the ownership structure?
• Contact data: Who are the founders and CEO's? What are their emails and phone numbers?
• Financials: How do these companies perform financially? What are their revenues and profit margins?

...and a lot more!