Grid development

The four German transmission system operators (TSOs) 50Hertz, Amprion, TenneT and TransnetBW plan and maintain Germany’s ultra-high voltage grid and regulate grid operations. They contribute their expertise and experience towards ensuring the secure expansion of the grid and are thus responsible for the security and stability of the German power supply system.

On the following page, you can find more information about the TSOs and their collective task in Germany.

Grid development experts

The transmission system operators are responsible for maintaining safe energy grids in Germany that are capable of meeting future demands. They have unparalleled expertise in the field of ultra-high voltage electricity transmission. As active suppliers of a service that is integral to our society, their tasks are regulated by corresponding federal laws. Find out more about the role that the TSOs play in Germany’s energy infrastructure.