Christian Creutzburg

Stadtwerke Kalkar GmbH & Co. KG is a utility company that provides electricity, water, and heat services. The company is the main gas supplier in the Stadt Kalkar area and offer installation services for households. The company is based in Kalkar, Germany. The German company is ultimately controlled by the Stadt Kalkar. The CEO of the company is Alina Ahrens.

PVU Prignitzer Energie- und Wasserversorgungsunternehmen GmbH helps customers save money and reduce energy consumption while protecting the environment. PVU is a subsidiary of the City of Dortmund and is based in Perleberg, Germany. The German company offers personal and individual service to ensure customers feel optimally looked after. The company also provides energy certificates and drinking water at a special price. The CEO of the company is Holger Lossin.

GELSENWASSER Energienetze GmbH is a German company that provides energy and water supply services. GELSENWASSER Energienetze is based in Gelsenkirchen, DE and ultimately controlled by the City of Dortmund. The company offers in-house and digital services, as well as training positions in technical and commercial areas. The company is gradually expanding its wiki to explain terms from their everyday work. The company also provides practical tips for everyday life and background information on energy savings. The CEOs of the company are Heiner Krietenbrink and Thilo Augustin.