Elia Group

With two TSOs – Elia in Belgium and 50Hertz in Germany – Elia Group is one of Europe’s five leading transmission system operators. We are also a partner in the joint venture Nemo Link and provide consultancy services through Elia Grid International

One of Europe’s top 5 TSOs

Elia Group is active in electricity transmission. With its two TSOs - Elia in Belgium and 50Hertz in Germany - we operate 19,192 km of high-voltage connections that secure the power supply of 30 million end users. With a reliability level of 99.99 percent, we provide society with a robust electricity grid. We lead the way in a successful energy transition ensuring a reliable, sustainable and affordable energy system for the future.

We make the energy transition happen

By expanding international high-voltage connections and integrating ever-increasing amounts of renewable energy generation, Elia Group promotes both the integration of the European energy market and the decarbonisation of our society. At the same time, Elia Group is innovating its operational systems and developing market products so that new technologies and market parties can access our grid, thus making the energy transition happen.


International focus

In addition to its activities as a transmission system operator, Elia Group provides various consulting services to international customers through its subsidiary Elia Grid International (EGI). Elia is also part of the Nemo Link consortium that is building the first subsea electrical interconnector between Belgium and the UK. Our newest subsidiary, WindGrid, focuses on offshore development outside of our regulated perimeters.

This website uses cookies to provide you with an optimal browsing experience. Some cookies are strictly necessary for the operation of this website and cannot be rejected, while others are used for analytical/functional/targeting purposes and can be rejected. For more information, please consult our Cookie Policy . You can manage/change your cookie preferences at any time. If you do not manage your preferences, only the cookies which are strictly necessary will be accepted.