We are primarily tasked with providing power transmission services, system services and facilitating the energy market. Our core tasks follow from our appointment as grid operator under the Dutch 'Elektriciteitswet' (E-wet) and the German 'Energiewirtschaftsgesetz' (EnWG).
Our key tasks
Innovation
TenneT presents Hub and Spoke concept for large scale wind energy on the North Sea.
Read moreOur grid
TenneT manages the high-voltage grid in the Netherlands and large parts of Germany. TenneT transmits electricity at 110,000 volts (110 kV) and higher. With around 23,500 kilometres of high-voltage lines, we cross borders and connect countries.
Electricity market
The energy sector is developing rapidly. The process of European market integration began some years ago. Its purpose is to create a single European market that enables market parties to trade gas and electricity across national borders easily and efficiently.
Transparency data
We provide transparency data on our operations on our Dutch and German transparency page and on ENTSO-E.
To transparency pagesE-Insights
Our vision is to be one of the most transparent Transmission System Operators (TSO) in Europe and thereby creating value for society. In this Energy Insights section we present selected energy related topics and show data, information and valuable insights.
Company
TenneT is a leading European electricity transmission system operator (TSO), with activities in the Netherlands and in Germany. We strive to ensure a reliable and uninterrupted supply of electricity in our high-voltage grid for some 42 million people.
We are TenneT
Meet usLighting the way ahead together
We are committed to providing a secure and reliable supply of electricity, today and in the future and to playing our role to drive the energy transition.
Meet usLatest news

First jacket offshore substation Hollandse Kust (zuid) installed in seabed
09/07/2020The first jacket of TenneT's Hollandse Kust (zuid) offshore platform has been installed successfully in the seabed. The heavyweight Alpha jacket of...
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TenneT TSO B.V. intends to launch the process for contracting Reactive Power for 2021
09/04/2020TenneT hereby invites potential suppliers to express their interest in the process for contracting Reactive Power for 2021

Offshore grid connection BorWin5: TenneT awards contracts for converter stations and cables
08/11/2020Explore TenneT
TenneT Virtual Vision
Virtual Vision Berlin – located within the TenneT representation in the German capital – creates a mixed-reality experience and gives its visitors unique, interactive insights into the tasks and challenges of a European transmission system operator.
Read moreEQUIGY
Equigy helps balance the grid and ensure security of supply for the energy transition. It uses blockchain technology to access, via aggregators, new sources of electricity from the owners of consumer-based devices.
Read moreTransparency pages
Read moreInnovations at TenneT
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Working at TenneT
Are you eager to work at the leading edge of the European energy sector?
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