Provides construction and engineering services to government, mining, and power industries.Washington Group International WNG, NYSE SITE MAP PRIVACY LEGAL TERMS + Threat Reduction + Homeland Security + Defense Infrastructure + Nuclear Processing/High Hazard Facilities + Global Environmental Technology + Nuclear / Hazardous Waste + Industrial Services + Facilities Management + Life Sciences + Oil, Gas, and Chemicals + Rail & Transit + Highways & Bridges + Water Resources + Energy Fuels + Precious Metals + Base and Ferrous Metals +