Josef Kleebinder

Bien-Zenker GmbH is a holding company, which develops and produces prefabricated houses. The firm specializes in the design, construction, and marketing of prefabricated houses of various sizes and architectural styles. Its product portfolio encompasses single-family and two-family dwellings, multi-family houses, bungalows, row houses, apartments, duplexes, maisonettes, and townhouses. It also provides construction design, home automation, and consulting services. The company was founded by Heinrich Bien in 1906 and is headquartered in Schluechtern, Germany.

Mayer & Cie. GmbH & Co. KG manufactures and distributes circular knitting machines and accessories. It offers single, double, fine touch and open width knitting machines. The company was founded in 1905 and is headquartered in Albstadt, Germany.

Gaulhofer Industrie-Holding GmbH manufactures windows and doors from wood, aluminum, and plastic. It also offers wooden and aluminum window shutters. The company was founded by Karl Gaulhofer in 1919 and is headquartered in Übelbach, Austria.

Part of Gaulhofer Industrie-Holding GmbH, Gaulhofer Deutschland GmbH & Co. KG Fenster und Türen is a company based in Anzing, Germany. The CEOs of the German company are Josef Kleebinder, Horst Kögl. The company specializes in the production of windows, doors, and sun protection. The company offers high-quality wood, reduced-price decor, and cheaper aluminum shells.