AECOM Enterprises is part of AECOM, which is an international professional technical services company that provides consulting, design, program and construction management, and operations and maintenance support to the transportation, environmental and building industries. The company serves both government and private clients. AECOM also provides technical support, international development assistance, and mining and power services. AECOM operates offices throughout the United States, the Middle East, Canada, Asia, Africa, Australia and Europe. The company also offers services for highways, bridges, airports and energy infrastructure. It works with a team of more than 43,000 employees. The company has worked on projects, including the North River Water Pollution Control Plant. With annual revenues of over $5 billion, AECOM serves clients in nearly 100 countries worldwide. It has achieved ISO 14001 certification.