Steinmuller Africa and its sister Company Bilfinger Intervalve Africa are part of the Bilfinger Power Africa Pty (Ltd), offering a wide range of engineering, manufacturing, pre-fabrication, construction and maintenance services for the power, mining, pulp and paper, petrochemical and other industries all over the world. Steinmller Africa offers comprehensive expertise in welding and environmental technology, manufacturing, maintenance, lifetime extension plans and project management. In addition, the company provides a wide range of cranes, lifting gear, welding equipment and mobile offices for site establishment. Founded by Steinmller Africa and Sempell in 1971 to supply valves and related services to the power generation industry, Bilfinger Intervalve Africa as a leader in the supply and maintenance of valves, today has a 2 000 square metre factory in Bethal, Mpumalanga and has supplied products and services to major industrial plants constructed in South Africa.