Walter Fasbender

SWK Stadtwerke Krefeld AG operates as a holding company, which engages in the distribution and supply of electricity, water, gas, and heat. The firm also provides waste disposal and transportation services. It operates through the following segments: Energy, Water, Waste Management, Transportation, and Services. The Energy segment comprises electricity, gas, and heat. The Water segment deals with water and sanitation. The Waste Management segment specializes in waste collection. The Transportation segment offers public transport with buses and trams. The Services segment consists of management, control, and infrastructure. The company was founded in 1990 and is headquartered in Krefeld, Germany.

Wohnstätte Krefeld, Wohnungs-Aktiengesellschaft is a company based in Krefeld, Germany and was founded in 1897. The German company provides good and affordable housing with over 8,900 apartments in its portfolio and more under construction. The company's services include a repair request form for tenants. The company is ultimately controlled by the City of Krefeld.

Part of E.ON SE, E.ON Solutions GmbH is a holding German company that provides management services. The company is based in Essen, Germany. The CEOs are Frank Meyer, Stefan Schütz. The company was founded in 2017.

E.On Energia SpA engages in the sale and supply of energy and natural gas. It offers condensing boilers, air conditioning systems, and air pumps. Its products include E.ON LuceVerde Più, E.ON LuceVerde Bioraria, E.ON RisparmioCerto Luce, E.On RsparmioCerto Gas, E.ON RisparmioGas, and E.ON GasVerde Più. The company is headquartered in Milan, Italy.