50hertz
50Hertz Transmission GmbH, commonly referred to as 50Hertz, is a German transmission system operator (TSO) responsible for the high-voltage electricity transmission network in the eastern part of Germany. The company operates the 50 Hz alternating current grid at voltage levels such as 380 kV and 220 kV, enabling long-distance power transmission and cross-border interconnections with neighboring countries. Its activities include system operation, grid planning, and the integration of renewable energy sources, including offshore wind connections and onshore generation, into the national and European grid.
50Hertz is one of Germany’s four TSOs, alongside Amprion, TenneT TSO, and TransnetBW. The company is owned
Headquartered in Berlin, 50Hertz maintains regional operations across the eastern German states to manage day-to-day grid