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).


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

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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 over 22,000 kilometres of high-voltage lines, we cross borders and connect countries.

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Grid maps

Maps of our onshore and offshore high-voltage grid.

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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.

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Transparency data

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

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Footage DolWin3


01-20170711_Footage_DolWin_gamma_Installation.zip (449 MB, zip, 07/11/2017)

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02-20170601_Footage_DolWin3.zip (965 MB, zip, 06/01/2017)

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DolWin gamma Installation

DolWin gamma Warnemuende

DolWin3 station Doerpen West

Horizontal drilling Ems Ditzum

Horizontal drilling Hamswehrum

Jacket installation

Watt cable Hamswehrum


Cornelia Junge

Pressereferentin - Projektkommunikation Offshore

0049 (0)5132 89-2357


Press room

An overview: Information for press and media.

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Your direct way to the related project.

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