AECOM is a global infrastructure consulting and engineering firm that provides professional services across the entire project lifecycle. The company offers advisory, planning, architectural and engineering design, and construction management services to public and private clients. Headquartered in Dallas, Texas, AECOM operates worldwide and focuses on major non-residential end markets, including transportation, water, energy, and environmental infrastructure. It is distinctive for its scale and role as a primary program manager on complex, large-scale public works projects.