AECOM (NYSE:ACM) is a multinational infrastructure consulting firm that provides a broad range of professional technical and management services. Its core offerings include architecture and engineering design, program and construction management, environmental remediation and consulting, and operations and maintenance support. The company works across the full project lifecycle from planning and design through construction and long‑term asset management.
AECOM serves public- and private-sector clients in major built-environment markets, including transportation (roads, bridges, rail, airports), water and wastewater systems, buildings and places, energy and power, and environmental services. Its service set typically encompasses feasibility studies, master planning, detailed engineering design, procurement support, construction supervision, and post-construction operations and maintenance, as well as specialized services such as remediation, resilience planning and sustainability consulting.
Headquartered in the United States, AECOM maintains a global footprint with operations across North America, Latin America, Europe, the Middle East, Africa and the Asia‑Pacific region. The firm has expanded its offerings and geographic reach over time through acquisitions and organic growth, positioning itself to deliver large, multidisciplinary infrastructure programs for governments, municipal agencies and private developers worldwide.
AECOM is publicly traded on the New York Stock Exchange under the ticker ACM. Its business model emphasizes integrated project delivery and technical expertise across multiple sectors, aiming to support clients on complex, large‑scale infrastructure and environmental challenges.