We are TenneT

We strive to ensure a reliable and uninterrupted supply of electricity
in our high-voltage grid for some 41 million people.

Meet us
Our grid

We are constantly working on improving our high-voltage grid.

See our projects

Dealing with the challenges in the energy market.

Follow our developments
System and transmission data

Data for customers.

Our transparency pages

Latest news

Monthly figures (rolling annual total in GWh) for June 2016


  • Electricity consumption: 100,335
  • Production: 88,933
  • Import: 22,151
  • Export: 10,748

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Invitation for the supply of Incident Reserve (mFRRda) Q4 2016


On Friday the 15th of July 2016 TenneT TSO B.V. intends to launch the process for contracting Incident Reserve (manual Frequency Restoration Reserve...

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Unique Dutch approach significantly reduces costs for offshore wind energy


  • Appointment of single grid operator for offshore infrastructure reduces risks for wind farm developers.
  • Clear plot decisions and systematic roll-out by...

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Explore TenneT

Half year report 2016

TenneT will publish it's Interim Financial Statements on Friday, July 29th. Visit our website at 08.00 am to read or download the half year report and press release.

Meanwhile look at our key figures or read the annual report 2015 



North Sea Infrastructure

TenneT presents Hub and Spoke concept for large scale wind energy on the North Sea.

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Most read position papers

TenneT produces a range of position papers to explain our vision and position on social and political issues in the electricity sector.

All position papers

Safety by contractor management

Contractor management is a key element of our Safety Vision 2018. We want everyone working for TenneT to return home safely at the end of each day. TenneT wants to contract top safety performers to contribute to our projects. We are looking for contractors who take safety just as seriously as we do, and who apply the highest safety standards when performing their work.

More about Safety

Corporate Social Responsibility

We aim to be among the best CSR-performing electricity transmission operators in Europe. For TenneT, Corporate Social Responsibility (CSR), is not only related to the reduction of our carbon footprint, but includes a much broader pallet of subjects, related to create a sustainable future for all our internal and external stakeholders.

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Working at TenneT

Are you eager to work at the leading edge of the European energy sector? TenneT is looking for enthusiastic professionals who wish to push back frontiers and broaden their horizons.

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Our projects

Randstad 380 kV Noordring (Netherlands)

TenneT is constructing the Randstad 380 kV high-voltage connection to make sure the grid is “future-proof”. 

View Project

D-Korridor (Germany)

Information on the HGÜ-Connection from Sachsen-Anhalt to Bayern.

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Hollandse Kust (Netherlands)

TenneT is planning to build two offshore platforms (“Alpha” and “Beta”) near the offshore wind farms to be constructed off the coast of South-Holland.

View Project