AECOM is a leading global provider of professional services in program and construction management, operating across the Americas, Europe, the Middle East, Africa, and the Asia Pacific. The company offers a wide range of services, including planning, consulting, architectural design, engineering, and construction management, catering to both commercial and government clients. AECOM's expertise spans various sectors, such as transportation, water, environmental, energy, and facilities. With a workforce of approximately 51,000 employees, AECOM is committed to delivering innovative solutions that enhance and sustain the built, natural, and social environments. Headquartered in Los Angeles, California, the company was founded in 1980 and has established itself as a prominent player in the global infrastructure market, generating significant revenue while maintaining a strong presence in over 150 countries.
Senior Vice President - Global Transportation Innovation
Scott Boland
Assistant Vice President Special Projects
Sarah Dunlap
Corporate Vice President - Strategy and Operations
Glenn Robson
President
23 past transactions
Allen Gordon
Acquisition in 2025
Allen Gordon offers engineering consulting and project management services.
Shimmick Construction
Acquisition in 2017
Shimmick Construction Company, Inc. is a heavy civil construction firm based in Oakland, California, specializing in general construction, construction management, and design-build services for federal, state, and local public agencies, as well as private clients throughout California and the Western United States. Founded in 1990, the company operates in two primary segments: Construction Projects and Construction Materials. The Construction Projects segment encompasses a diverse range of infrastructure projects, including roads, highways, bridges, and utilities, while the Construction Materials segment focuses on the mining and processing of aggregates and the production of construction materials. Shimmick Construction is noted for its ability to self-perform various aspects of complex projects, utilizing a substantial fleet of heavy equipment, which contributes to its reputation for delivering high-quality work on time and within budget. The company operates as a subsidiary of AECOM.
ACE International Consultants
Acquisition in 2014
ACE International Consultants is a consulting firm established in 1989, specializing in economic and social development cooperation, internationalization, and private sector development. Recognized as one of the leading Spanish companies in its field, ACE boasts a diverse team of professionals from various nationalities, all possessing strong academic backgrounds and extensive experience. The firm maintains a comprehensive database of over 6,000 international experts and has established collaboration agreements with more than 80 companies and institutions worldwide, enabling it to effectively support sector development initiatives across different regions and industries.
Hunt Construction Group
Acquisition in 2014
Hunt Construction Group is a prominent provider of commercial construction management services, serving both public and private sectors. The company specializes in a variety of areas, including building information modeling (BIM), construction management, design-build, and general contracting. Additionally, Hunt emphasizes integrated project delivery, pre-construction services, and sustainability initiatives. Committed to maintaining its reputation as a leader in the construction industry, Hunt focuses on developing and training its team of professionals, ensuring they remain at the forefront of innovation and thought leadership.
URS Corporation
Acquisition in 2014
URS Corporation is an international provider of engineering, construction, and technical services, catering to both public agencies and private sector clients. The company delivers a comprehensive suite of services, including program management, planning, design, and engineering, as well as systems engineering and technical assistance. Additionally, URS specializes in construction and construction management, operations and maintenance, and decommissioning and closure services. Its expertise spans various sectors, including power, infrastructure, industrial and commercial projects, as well as federal programs.
Capital Engineering Corp.
Acquisition in 2012
Capital Engineering Corp is an environmental and engineering consultancy firm.
Spectral Services Consultants Pvt.
Acquisition in 2011
Spectral Services Consultants Pvt. Ltd is the provision of mechanical, electrical and specialist consultancy services for national.
RSW
Acquisition in 2010
RSW is a consulting engineering firm established in 1970, providing specialized engineering and project management services across various sectors. The company focuses on hydroelectric power and transmission, while also offering expertise in industrial, urban infrastructure, building, environment, transportation, mining, and telecommunications. RSW's diverse range of services supports clients in navigating complex projects and optimizing their operations within these critical industries.
Davis Langdon
Acquisition in 2010
Davis Langdon provides cost and project management and specialist consultancy services.
McNeil Technologies
Acquisition in 2010
McNeil Technologies is a professional services provider focused on supporting the Federal Government. The company offers a range of services including intelligence support, language services, mission support, and information technology. Additionally, McNeil Technologies specializes in national security, energy, labor, and logistical services, contributing to various government operations across the United States.
Inocsa Ingeniería S.L is a professional technical services firm. INOCSA has offices in Bosnia, Georgia, Honduras, Mali, Mexico, Romania, and Peru, as well as Spain, offering services in transportation, environmental, water, and architectural sectors.
SSI Services
Acquisition in 2009
SSI Services, Inc. is a provider of facilities, installation, and mission support services, operating both in the United States and internationally. The company specializes in a broad range of services, including facility operations, maintenance, and management, as well as logistics support and facility optimization analysis. It caters to diverse sectors such as federal and state governments, healthcare, education, utilities, transportation, and manufacturing. Additionally, SSI Services offers technology solutions, emergency planning, and automated building control systems. Established in 1990 and headquartered in Pittsburg, Pennsylvania, the company also has an office in Falls Church, Virginia. As a subsidiary of The Vanadium Group, SSI Services maintains strategic partnerships with notable firms like Archibus, AutoDesk, and Microsoft to enhance its service offerings.
Ellerbe Becket
Acquisition in 2009
Ellerbe Becket, Inc is an architecture, interiors and engineering firm. Minneapolis-based Ellerbe Becket employs 450 people in seven offices in the United States and the Middle East. Its office in Kansas City has 50 employees, including 26 architects. The firm ranks No. 10 on the Kansas City Business Journal’s list of area architecture firms.
Savant
Acquisition in 2009
Savant is a construction consultancy company based in the UK. They were acquired by AECOM in May of 2009
Earth Tech
Acquisition in 2008
Earth Tech, Inc. specializes in soil stabilization and foundation replacement solutions for the construction industry. Founded in 1991 and headquartered in Land O' Lakes, Florida, the company offers a comprehensive range of geotechnical services, including anchors and tiebacks, auger cast piles, compaction grouting, chemical grouting, and various deep foundation systems. Earth Tech also provides services for preventive and remedial subsurface stabilization, retention systems, containment barriers, and void filling. With a strong reputation for quality and technical expertise, the company has established itself as a leader in ground improvement techniques and sinkhole mitigation across the Southeast. As a subsidiary of AECOM, Earth Tech continues to deliver reliable solutions tailored to complex soil and foundation challenges.
Tecsult
Acquisition in 2008
Tecsult, Inc is an international engineering firm based in Montreal, Quebec.
Gartner Lee
Acquisition in 2007
Gartner Lee Limited is an environmental science consulting firm that offers a range of services including economics, planning, and engineering. The company serves both private and public sector clients in Canada and internationally, providing expertise in economic analysis and business planning. Through its comprehensive consulting services, Gartner Lee aims to assist clients in navigating environmental challenges and making informed decisions.
Economics Research Associates
Acquisition in 2007
Economics Research Associates is a provider of professional technical and management support services for government and commercial clients around the world.
KMK Consultants
Acquisition in 2007
KMK Consultants Ltd is specializes in water, wastewater and municipal engineering.
STS Consultants
Acquisition in 2007
STS Consultants, Ltd provides engineering consulting firm that operates 18 offices throughout the Midwest.
HLA-Envirosciences Pty
Acquisition in 2007
HLA-Envirosciences Pty Ltd is an environmental health and safety consulting and engineering firm.
ENSR International Corp
Acquisition in 2005
Founded in 1968, ENSR International (www.ensr.com) is a global provider of environmental consulting, engineering, and remediation services to industry and government. A perennial Environmental Business Journal award winner, ENSR recently received environmental excellence awards from BP and Textron.
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