Björn Wölfel

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.

Part of Wasser und Gas Westfalen GmbH & Co. Holding KG, Wassergewinnung Essen GmbH is a company that focuses on the extraction, promotion, preparation, and provision of drinking water at the Ruhr in Essen and the corresponding delivery to the shareholders. The company is based in Essen, Germany. The German company ensures the highest quality and purity of drinking water for around one million people with the latest technology. The CEOs of the company are Friedrich Reh and Tobias Grau.