AECOM is a global infrastructure consulting firm founded in 1990 and headquartered in Dallas, Texas. The publicly traded company provides professional services across the entire project lifecycle, encompassing planning, design, engineering, program management, and construction management. Its work spans key industry verticals including transportation, buildings, water, new energy, and the environment.
The firm's scale is significant. In fiscal year 2024, AECOM reported revenue of approximately $16.1 billion. In 2025, Engineering News-Record ranked it the world's top design firm and number one in general building, transportation, and water. The company also holds a position on the Fortune 500 list at number 259.
AECOM has been recognized as one of Fortune magazine's "World's Most Admired Companies" for twelve consecutive years and was named one of the 2025 World's Most Ethical Companies by Ethisphere. The firm's operations are global, delivering large-scale infrastructure projects that support communities worldwide.