With the increasing expansion of renewable energies, utility companies are facing a significant change in consumer needs at the same time: As consumers strive for energy independence, access to clean energy and want to play an active role in the energy transition, utilities are asked to rethink their role as mere energy suppliers and transform into energy service providers around renewable energies. To not only address customer wishes but also to keep pace with new innovative market entrants, Exnaton supports utilities in their transformation with the cutting-edge billing PowerQuartier that enables energy sharing and dynamic energy tariffs and unleashes the energy transition in local communities.