AECOM is a global infrastructure consulting firm headquartered in Dallas, Texas, and listed on the New York Stock Exchange (ticker: ACM). Founded in 1990 through the merger of five entities - with some predecessor firms tracing their roots back more than 120 years - the company provides professional services across the full project lifecycle: planning, design, engineering, and program and construction management. It operates across five principal industry verticals: transportation, buildings, water, new energy, and environment.
In fiscal year 2024, AECOM generated approximately $16.1 billion in revenue, placing it at #259 on the Fortune 500. Engineering News-Record named it the world's top design firm in 2025, with sector rankings of #1 in general building, transportation, and water. The company has been recognised among Fortune's World's Most Admired Companies for twelve consecutive years and was named one of Ethisphere's World's Most Ethical Companies in 2025.
AECOM's workforce spans a global footprint, with teams of planners, designers, engineers, consultants, and construction managers delivering projects internationally. The firm's scale and breadth of disciplines position it as one of the largest employers of engineering and technical talent in the infrastructure sector.
