Established in 1972, Terra Engineering & Construction Corporation provides a variety of construction and engineering services. It specializes in the construction and installation of remedial systems that affect soil and groundwater. It also undertakes the installation of gas wells and pipes and cell enclosures, as well as serves customers in more than five U.S. states. Terra Engineering & Construction designs and installs earth retention systems and provides services for underpinning, soil nailing, sheet piling, rock anchors and retaining walls. Its dam rehabilitation services include the construction and removal of dams. Additionally, the company offers pre-boring, manhole rehabilitation and flood control services. Terra Engineering & Construction, located in Madison, Wis., is a member of Associated Contractors of Wisconsin.