Otto Klostermann GmbH

Otto Klostermann GmbH is a steel processing company founded in 1848 and based in Castrop-Rauxel, Germany, among the oldest such firms in the Ruhr area. It provides sheet metal processing and fabrication, with expertise spanning plasma cutting, laser cutting, and forming technology. The plasma cutting system handles thick metals with high cut quality, while the laser system delivers precision for complex shapes and simplified welding. Forming operations rely on a large press brake suited to bending thick and long sheets for steel construction, with emphasis on dimensional accuracy. Customized solutions are produced using advanced machinery.