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 overviewMore about TenneT
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 gridAnnual Report 2021
