Established in 1947, COP Construction is a general contracting company that serves clients throughout the United States. It undertakes various construction projects for bridges, dams, concrete structures and recreational facilities. The company employs a staff of more than 200 engineers, architects and subcontractors. COP Construction also specializes in the construction of sanitary sewers and water treatment plants. It serves clients in the private and public sectors. The company handles various street reconstruction and trail systems development projects for the commercial and industrial markets. COP Construction provides repair and replacement services. The company maintains one of its locations in Billings, Mont.