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Lighting the way ahead together

Our Projects

TenneT facts

  • 24,500 km of high voltage powerline
  • 99.99999% grid availability

With over 6,000 employees

  • 24 hours a day
  • 365 days per year

News

News overview

More about TenneT

Investor Relations

We seek to balance the financial interests of our stakeholders with our obligation to ensure electricity remains affordable and freely available to all

Working at TenneT

Want to work at the leading edge of the European energy sector? We are looking for professionals who wish to push back frontiers and broaden their horizons

Innovations

We contribute to a greener energy future by driving the energy transition and ensuring our high-voltage grids are future proof. Explore our innovations

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

Annual Report 2021

Responsible growth