Our key tasks

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).

Explore our key tasks

Innovation

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

Read more
Our 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.

Explore our grid

Grid maps

Maps of our onshore and offshore high-voltage grid.

To grid maps
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.

Explore the electricity market

Transparency data

We provide transparency data on our operations on our Dutch and German transparency page and on ENTSO-E. 

To transparency pages
E-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. 

E-Insights

E-Insights

Facts & figures related to TenneT facilitating the market can be found here.

Read more
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.

Explore our company

We are TenneT

Meet us

We are TenneT

We strive to ensure a reliable and uninterrupted supply of electricity
in our high-voltage grid for some 42 million people.

Meet us
Jobs

Looking for a career at TenneT? Find your job!

Career website
Innovation

Essential to drive the energy transition.

Follow our developments
Principles

Ownership. Connection. Courage.

Visit our Purpose, Promise & Principles

Latest news

Investments rising to EUR 4-5 billion a year in the next years - TenneT scaling up for European energy transition

07/31/2020

  • TenneT invested EUR 1,408 million in the Dutch and German high-voltage grids in the first half of 2020, a 30% increase compared to the first half of...

Read more

Offshore grid connection Borssele Beta ready to land offshore wind power

07/30/2020

Borssele Beta, TenneT’s high voltage connection for offshore wind farms Borssele III, IV and V is ready for use. Blauwwind (Borssele III & IV) and Two...

Read more

Changes in contracting Incident Reserve and Regulating Power

07/28/2020

Hereby TenneT wants to inform the market on the upcoming changes in the process on contracting of Incident Reserve and Regulating Power.

Read more

Explore 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 more

EQUIGY

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 more

Transparency pages

Read more

Innovations at TenneT

Read more

Our onshore projects

We are building the energy transition.

Read more

Our offshore projects

TenneT is the biggest investor in the energy transition.

Read more

Working at TenneT

Are you eager to work at the leading edge of the European energy sector?

Read more

Follow us

Like the

Facebook page

Go to Facebook page

Follow us

on Twitter

Go to Twitter

Follow us

on LinkedIn

Go to LinkedIn