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Read our Half Year Report: TenneT drives forward grid expansion and maintenance with investments of EUR 4.6 billion in the first six months of 2024, marking an increase of over 30 percent compared to the same period last year.

Half Year Report 2024

News

TenneT Donaumast

Our high voltage grid

Our main task is to secure electricity supply to almost 43 million people that live in the areas we serve. To realise this, our primary tasks are to provide electricity transmission services, system services and to facilitate the energy market. We also need to design, build, maintain and operate our grid.

Discover our grid

TenneT facts

  • More than 25,000 km of high voltage connection
  • 99.99963 % grid availability

With over 7,400 employees

  • 24 hours a day
  • 365 days per year

Annual Report 2023

Annual Report 2023

More about TenneT