Established in 1965, Genmar Holdings offer manufacturing services to customers. The company offers a wide range of roof control products to coal mining industries that includes belt hangers, beams, roof mats and mine ties. It also offers a variety of ground control products, such as truss systems, torque tension rebar, and fiberglass and thread bolts. Additionally, the company offers mine props for standing support. The company offers various services that include roof bolt pre-tension testing and flac modelling services. The company has expertise with quality assurance assessment of ground control design and strategies. It also offers Bowen cables. The company is located in Huger, S.C.