Tobias Koller

Stadtwerke Giengen GmbH is a regional energy supplier based in Giengen, DE. Stadtwerke Giengen is ultimately controlled by the Stadtverwaltung Giengen an der Brenz. The German company provides sustainable energy solutions to the local areas of Burgberg, Hohenmemmingen, Hürben, and Sachsenhausen. The company's services are explained in detail on their website, and their employees are always available to assist customers. The CEO of the company is Tobias Koller.

GEO Gesellschaft für Energieversorgung Ostalb mbH is a regional energy provider based in Oberkochen, Germany. The German company provides energy services to the Essingen, Heubach, Oberkochen, and surrounding areas. The private company's slogan is "ENERGIE ZUHAUSE\: IHRE GEO." The CEO of the company is Tobias Koller.