Erich Hilgenfeldt

Göpfert AG Armaturenfabrik und Metallgießerei is a German company that specializes in producing industrial fittings, shipbuilding, and offshore fittings. The private company was founded in 1911 by Ernst Göpfert and is based in Weddingstedt, Germany. The company offers a wide range of products, including valves, sliders, roosters, blocking flaps, setback flaps, double setback flaps, coarse filters, dirt traps, flanges, fire extinguishing coatings, couplings, jet pipes, spray nozzles, hose connection valves, distributors, and more. The company also provides fittings for preventive fire protection, building technology, transformer-oiled delivery program energy, and marine fittings.

Breuell & Hilgenfeldt GmbH is a German company that manufactures axial, radial, and diagonal fans. The private company is based in Nordertstedt, Germany. The CEOs are Reinhard Breuell and Dirk Kahl. The company was founded in 1982.