AECOM is a global infrastructure consulting firm based in Dallas, Texas, providing professional and technical services in architecture, engineering, construction, operations, and management. Founded in 1990 through the merger of five subsidiaries of Ashland Oil, AECOM has a rich history that traces back over 120 years. The company has grown significantly through numerous acquisitions and has established itself as a leader in the infrastructure sector. AECOM offers integrated services that encompass the design, construction, financing, and operation of infrastructure assets for both public and private clients. Their core areas of expertise include transportation engineering, facilities and buildings, environmental consulting, and energy management. The firm is known for its work on iconic projects such as sports stadiums, high-rise buildings, and sustainable facilities, serving clients in over 150 countries with a focus on innovation and technical excellence.