Hans-Joachim Strauß

Käuffer & Co. GmbH provides building technology solutions. It offers consulting and implementation services in the areas of plumbing, heating, air conditioning, ventilation, drinking water, fire protection, pipeline construction, and integrated facility management. The company was founded by Paul Heckmann and Ernst Zehender on March 1, 1866 and is headquartered in Mainz, Germany.

Käuffer & Co. Management Holding GmbH is a private company based in Mainz, Germany. The CEOs of the German company are Hubert Bock, Hans-Joachim Strauß. The company specializes in various services such as photovoltaic systems, brandschutzklappen installation and maintenance, water technology, and building technology. The company's water technology specialists offer services such as trinkwasserbeprobung, filtration, and complete renovation of water pipes. With 150 years of experience and 21 locations, they are a reliable partner for comprehensive building technology services.

Part of Käuffer & Co. GmbH, Rauh GmbH is a company based in Worms, DE. The company is a reliable and competent expert in the Worms region, providing consultation services to their clients. Rauh GmbH specializes in building technology, including ventilation, heating, and plumbing. The German company was founded in 2019 by Fritz Rauh. The CEO is Hans-Joachim Strauß.