Benedikt Mahr

Part of GC Großhandels Contor GmbH, Wilhelm Gienger KG is a company based in Kornwestheim, Germany. Wilhelm Gienger KG is a specialist wholesaler for building services. The German company is a local partner for specialist trade and offer a range of digital services, including the DigitalBox and GC FinanzBox, to better inform, advise, and protect their customers. The company was founded in 2003. Benedikt Mahr has been the CEO of the company since 2018.

WGAB GmbH is a German company that wholesales building materials and components. The private company is based in Munich, Germany. The CEOs of the company are Bernd Schröder, Benedikt Mahr.

GMU Verwaltungs GmbH provides management services. The private company is based in Markt Schwaben, Germany. The German company was founded in 2007. The CEO is Benedikt Mahr.

Part of GC Großhandels Contor GmbH, Wgah GmbH is a wholesaler of heating, air conditioning, ventilation, lighting, and civil engineering materials. The company is based in Markt Schwaben, Germany. The CEOs of the German company are Benedikt Mahr, Bernd Schröder.

GC Großhandels Contor GmbH engages in the wholesale trading of products with applications in heating, air conditioning, ventilation, and sanitary facilities, as well as electrical and roofing technologies. Its product portfolio includes fittings, bath tubs, shower enclosures, oil and gas heat generators, local and district heating, pressure-maintaining systems, safety valves, ventilation with heat recovery, pipe systems, ducts, air conditioning systems, smoke detectors and control units, pitched roof, flat roof, including cables and wires. The company was founded in 1975 and is headquartered in Bremen, Germany.