AECOM is a global provider of professional technical and management support services for the transportation, facilities, environmental, energy and government sectors. With more than 45,000 employees throughout the world, the company has annual sales revenue of over $6.1 billion. It is a Fortune 500 company. AECOM serves clients in nearly 100 countries. The company maintains offices in the United States, the United Kingdom, Algeria, Kazakhstan and Saudi Arabia. It has expertise in engineering, architectural, planning, construction management and environmental services. AECOM offers waste management and sustainable land use solutions. The company additionally provides multidisciplinary environmental compliance, restoration, pollution prevention and conservation services.