Climate change and the war in Ukraine pose major challenges for local authorities. With over 20,000 inhabitants, they have to take measures to save energy. In the search for answers to the energy transition, the city of Oberzent faces various challenges, which arise primarily from the population density of the 19 districts and thus also from the existing infrastructure density. For smaller and less densely populated districts with 200 – 400 inhabitants, different solutions are needed due to the various basic requirements. The Odenwald energy cooperative has already recorded the actual energy consumption in an energy transition monitor. Further data collection is required for the smaller, uneconomical units in order to create a comprehensive picture of the current situation and, based on this, to identify potential energy infrastructures and develop solutions.