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URS Corporation is engineering, design and construction firm and a U.S. federal government contractor. Headquartered in San Francisco, California, URS is a full-service, global organization with offices located in the Americas, Europe, Africa and Asia-Pacific.URS Corporation’s oldest predecessor company was founded in 1904.
Erling is a company that provides full service petroleum equipment contracting, maintenance, and regulatory services in Texas.
Manufacturer of Needle, Plunger, Fixed Cone, Submerged Discharge & Metal Seated Gate Valves for Global Water Industry including Dams, Reservoirs, Hydropower & Water Supply assets