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 around 23,000 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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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. 



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

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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 41 million people.

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We are TenneT

Meet us

Financial news

All financial related news.

TenneT preparing to meet European energy system challenges

03/12/2020 10:51:36 AM News

TenneT's efforts to drive the energy transition, one of its strategic priorities, are increasingly focused on innovation, optimisation of the current high-voltage infrastructure and close cooperation…

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TenneT signs a EUR 3 billion sustainable RCF to further drive the energy transition

11/07/2019 03:12:20 PM News

• The signed RCF by TenneT is the largest sustainable RCF in the Benelux • TenneT has over EUR 11 billion of green debt and sustainable funding available • Refinancing re-affirms TenneT’s…

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TenneT on track driving energy transition

07/30/2019 08:00:00 AM News

Continued high grid reliability, coupled with progress on unlocking flexibility and initiatives to optimise the use of existing grid infrastructure. Underlying operating result (EBIT) increased from…

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XBID – 1st anniversary and announcement of 2nd Wave Go-Live

06/12/2019 02:50:54 PM

XBID, the Single Intraday Coupling (SIDC) solution, is one year old today! Since the successful go-live on June 12th/13th, 2018 over 16 million trades have been executed. Expansion of the SIDC into 7…

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TenneT goes green again: issues EUR 1.25 billion of green financing

05/20/2019 07:02:42 PM

TenneT Holding B.V. (rated A3/A-) today successfully launched and priced another Green Bond issue of EUR 1.25 billion, split in two tranches of EUR 500 million (term: 11 years, coupon 0.875%) and EUR…

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Announcement publication integrated annual report and annual results for 2018

01/09/2019 11:29:41 AM

On Thursday, February 21rd, 2019, TenneT Holding BV will publish its integrated annual report and annual results for the year 2018. On the same day (in the morning), a press conference is planned at…

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