Otto Zimmermann

Otto Zimmermann GmbH is a specialized German industrial automation and hydraulic system distributor, service provider, and plant engineering manufacturer located in Saarbrücken, Saarland. Established in 1949, the company delivers comprehensive hydraulic, pneumatic, and electronic solutions, supplying high-quality industrial drive systems, compact power units, valves, connectors, and control electronics. As a Certified Excellence Partner for Bosch Rexroth and an authorized distributor for Hydac and VOSS Fluid, Otto Zimmermann GmbH maintains extensive warehouse stock to ensure rapid spare parts delivery. Their service offerings include custom hydraulic power unit construction, system engineering, 24-hour emergency breakdown support, retrofit and modernization, continuous valve testing, press safety inspections (UVV/BWS), and pressure accumulator testing (ID-E). Serving diverse heavy industries—including steel mills, rolling mills, power plants, mining, automotive, offshore, chemical, and paper industries—they act as a trusted single-source partner for complex fluid power and automation applications across Germany.