Ulrich Ruetz

Wuestenrot Holding AG operates as a holding company with interests in banking services. It operates through its subsidiary Lakaskassza Elso Altalanos Lakastakarekpenztar Rt, which engages in commercial banking and financial operations. The company is located in Ludwigsburg, Germany

BorgWarner Ludwigsburg GmbH engages in the manufacture, distribution, and trading of spark plugs and glow plugs, as well as other electrical, electronic, and mechanical components and systems. The company was founded on November 18, 2009 and is headquartered in Ludwigsburg, Germany.

Weber-Hydraulik GmbH supplies hydraulic cylinders. Its products include manifolds, rescue technology hydraulic power units, garage equipment, and valves. The firm offers services to commercial vehicles, agricultural technology, construction machinery, handling vehicles, municipal technology, special vehicles, industrial vehicles, environmental technology, recycling, rescue technology and workshop equipment sectors. The company was founded by Emil Weber in 1939 and is headquartered in Guglingen, Germany.

Part of EWD Eisenwerke Verwaltungs GmbH, Düker GmbH is a company based in Karlstadt am Main, Germany. Düker GmbH specializes in providing fire protection with cast iron drainage pipe systems, cast iron installation, and mixed installation. The German company offers approved solutions for practice and the culvert ventilation valve actively protects water supply lines from air accumulation, negative pressure, and pressure surges. Düker GmbH is a reliable partner for flow control and drainage, offering sustainable premium solutions, products, and services for everything related to water. The company also provides job advertisements and services on their website dueker.de. The company was founded in 1913. Oliver Kraxner has been the CEO of the company since 2018.