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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Financial news

All financial related news.

Industrial issuers of €26 billion in green bonds pledge to double down on green financing

12/11/2017 07:00:00 AM

On the occasion of the Paris 2017 Climate Finance Day, nine of Europe’s largest industrial emitters of green bonds (EDF, Enel, ENGIE, Iberdrola, Icade, Paprec, SNCF Réseau, SSE and TenneT) publicly...

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TenneT gives strong impulse to European collaboration and digitalisation of the electricity system to facilitate energy transition

07/28/2017 08:00:00 AM

In the first half year of 2017, TenneT has pressed on with its efforts to promote European energy collaboration. The TSO has entered into a partnership with its Danish counterpart Energinet for the...

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TenneT issues another EUR 1 billion of Green Bonds

06/12/2017 06:03:45 PM

TenneT Holding B.V. (rated A3/A-) today successfully launched and priced another Green Bond issue under its green bond program of EUR 1 billion, a dual tranche of each EUR 500 million with a maturity...

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Announcement publication Half Year Results and Half Year Report 2017

05/23/2017 03:03:44 PM

On friday, July 28th 2017, TenneT Holding BV will publish its half year report 2017 and financial results for the first half year of 2017. On friday, July 28th 2017, TenneT Holding BV will publish...

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Notice of Redemption in relation to EUR 500 million outstanding Perpetual Capital Securities

04/13/2017 12:19:54 PM

On 13 April 2017, TenneT Holding B.V. as Issuer, has noticed the Securityholders of TenneT's €500,000,000 Fixed-to-Floating Rate Perpetual Capital Securities issued on 9 February 2010 that TenneT...

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TenneT issues first-ever Green Hybrid Bond

03/29/2017 04:15:00 PM

TenneT Holding B.V. (rated A3/A-) today successfully launched and priced the first-ever green hybrid bond, in an amount of EUR 1 billion with a coupon of 2.995% and a non-call period of 7 years with...

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