Karl-Josef Sprenger

Part of Eigenbetrieb Der Stadt Rottweil Enrw Eigenbetrieb, ENRW Energieversorgung Rottweil GmbH & Co. KG is a company that provides energy (electricity and gas), water, and heat to its customers in Rottweil, Tuttlingen, and Schwarzwald-Baar. The German company also offers services related to baths, wastewater, and energy efficiency. With over 200 employees, the company has been serving its customers since 1884. The CEO of the company is Christoph Ranzinger.

Albstadtwerke GmbH engages in the supply of electricity, natural gas, water, and heating. It also operates charging and natural gas filling stations, a water supply network, and co-generation units. The company is headquartered in Albstadt, Germany.