Claus Keller

Bundesverband der Deutschen Volksbanken & Raiffeisenbanken eV operates as an umbrella organization for the cooperative banking sector. The firm coordinates and develops joint strategies, as well as represents the interests of the Cooperative Financial Network at both national and international level. It also provides consulting and support services on legal, taxation, and business management issues. The company was founded in 1972 and is headquartered in Berlin, Germany.

Albert Eisenbiegler Bauunternehmung GmbH is a construction company based in Buehl, Germany. The German company specializes in high-quality construction services such as civil engineering, turnkey construction, and building construction. The private company was founded in 1928 by Albert Eisenbiegler, and the current CEOs are Tilo Trautmann and Marc Trautmann.

Kraftwerk Ryburg-Schwörstadt AG is a private company based in Moehlin, Switzerland. The Swiss company generates electricity through hydropower.

Part of Stadt Todtnau, Energieversorgung Oberes Wiesental GmbH provides clean energy as a regional supplier with a focus on climate protection and personalized service. The company is based in Todtnau, Germany and was founded in 1988. Energieversorgung Oberes Wiesental is responsible for providing natural gas basic supply in the Upper Wiesental network area, offering competitive prices and easy switching options for customers. The German company also welcomes feedback and inquiries from customers, providing contact information on their website. The CEO is Sebastian Giesel.

Stadtwerke Wehr GmbH & Co. KG supplies electricity and gas. The private company is based in Wehr, Germany. Claus Eckerle has been the CEO of the German company since 2013.