Bechtel Corporation

Bechtel (Bechtel) is one of the world's largest architectural and engineering firms, founded in 1898 and headquartered in the Blue Shield of California Building, and ranked No. 9 on Engineering News-Record's ENR2014 ranking of the world's 250 largest engineering contractors. Bechtel's construction work includes the Hoover Reservoir, Hong Kong International Airport, and the Channel Tunnel.