Stadtwerke München (SWM) is a German municipal utility company owned by the City of Munich, providing essential public services to the city and its surrounding region. It supplies electricity, natural gas, district heating/cooling, fresh drinking water, and telecommunications services. SWM also operates Munich's public transport network (U-Bahn, tram, and bus) through its subsidiary MVG, and manages public swimming pools, making it one of Germany's largest energy and infrastructure companies.