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 over 22,500 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 41 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 41 million people.

Meet us
Our grid

We are constantly working on improving our high-voltage grid.

See our projects
Innovation

Dealing with the challenges in the energy market.

Follow our developments
E-insights

Facts & figures related to TenneT facilitating the market.

Visit E-insights

Latest news

Gasunie, TenneT and Thyssengas reveal detailed, green ‘sector coupling’ plans using power-to-gas technology

10/16/2018

  • The electricity and gas grid operators are planning to build a 100-MW power-to-gas plant in Lower Saxony
  • These new facilities are intended to couple...

Read more

Reactive Power 2019

10/16/2018

TenneT TSO B.V. intends to launch the process for contracting Reactive Power for 2019, Supply electricity for the compensation of Gridlosses 2019 and...

Read more

Electricity plant in port of Rotterdam ready to act as the 'starter motor of the south'

10/04/2018

A recovery facility for the high-voltage grid has been put into operation at the gas-fuelled Enecogen electricity plant in the port of Rotterdam. This...

Read more

Annual Report 2017

Explore TenneT

20 years TenneT

Looking back at 20 years of achievement in the European electricity market

Read more

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

TenneT as an employer

Working at TenneT

Are you eager to work at the leading edge of the European energy sector? TenneT is looking for enthusiastic professionals who wish to push back frontiers and broaden their horizons.

Read more

Corporate Social Responsibility

We aim to be among the best CSR-performing electricity transmission operators in Europe.

We take the responsibility to maintain grid stability and enhance the high-voltage infrastructure, enabling the large-scale use of renewables. Beyond contributing to reducing the overall carbon footprint of the Netherlands and Germany by facilitating the transition to renewable energy, we also taking measures to limit and compensate for our own impact.

Read more

Our projects

Randstad 380 kV Noordring (Netherlands)

TenneT is constructing the Randstad 380 kV high-voltage connection to make sure the grid is “future-proof”. 

View Project

SuedOstLink (Germany)

Information on the HGÜ-Connection from Sachsen-Anhalt to Bayern.

View Project

Hollandse Kust (Netherlands)

TenneT is planning to build two offshore platforms (“Alpha” and “Beta”) near the offshore wind farms to be constructed off the coast of South-Holland.

View Project

Follow us

Like the

Facebook page

Go to Facebook page

Latest tweets

@TenneTTSO

Er staat weer spanning op hoogspanningsstation #Rijssen. Stroomstoring in de regio #Rijssen, #Holten is gelukkig voorbij. Wij hopen op niet al te veel ongemak de afgelopen twee uur. - 3 d

#Stroomstoring in en rond #Rijssen en #Holten, check ook: t.co/Fzu5TOeH0Z. Oorzaak nog niet bekend helaas. We werken samen met #Enexis aan hopelijk snelle oplossing. - 3 d

Helaas #stroomstoring in en rond #Rijssen en #Holten. Ons hoogspanningsstation in Rijssen is sinds 07:58 vanochtend uitgevallen. We werken met man en macht aan oplossing. Excuses voor het ongemak. - 3 d

Power to Hydrogen in 100 MW plant: #Gasunie, #TenneT and #Thyssengas reveal detailed, green ‘sector coupling’ plans using power-to-gas technology t.co/Y9NPNUaGbb - 4 d

TenneT beëindigt contracten met Heijmans-Europoles. Zie t.co/5ZizhDSr8N - 5 d

Elektriciteitscentrale #Enecogen in Rotterdamse haven klaar voor rol als ‘startmotor van het zuiden’. Er is hier, in opdracht van #TenneT, een #herstelvoorziening voor het #hoogspanningsnet gebouwd en in gebruik genomen. t.co/LBWrAmc1mQ t.co/qZvIY6IHFS - 16 d

Op woensdag 3 oktober tekenden #Natuurmonumenten en #TenneT een contract voor het onderhoud van 200 hectare aan natuurgebieden onder #hoogspanningsverbindingen van TenneT. TenneT wil hiermee een positieve bijdrage leveren aan de natuur. t.co/eOyxfFzoK7 t.co/K5SPDiT6ZY - 16 d

#TenneT heeft een zeer mooie 23e plaats behaald in de #top500bedrijven met de beste reputatie van Nederland. Bekijk de hele lijst hier: t.co/GPJN6XvXUQ t.co/OceLyPY928 - 19 d

Belangrijke slagader voor NW Europese e-markt open: Doetinchem-Wesel 380 kV. Interconnectie Nederland en Duitsland. Opening door Manon van Beek (CEO TenneT), Ben Voorhorst (COO TenneT) en Klaus Kleinekorte (Managing Director Amprion). #Energizing the EU #pride #energytransition t.co/CaWuN4vDBk - 27 d

An important artery for the Northwest European electricity market is open: Doetinchem-Wesel 380 kV. The opening act was done by Manon van Beek (CEO TenneT), Ben Voorhorst (COO TenneT) and Klaus Kleinekorte (Managing Director Amprion). #EnergizingtheEU #pride #energytransition t.co/07CvczJ3qC - 27 d

Welkom bij TenneT @manonvanbeek t.co/IREmrbRYly - 47 d

Website t.co/YhgkAn8riI geheel vernieuwd! Interessante nieuwe data toegevoegd. t.co/MFx33dLngd - 53 d

De Stroomstoring midden-Brabant is verholpen. Sinds 09.17 uur is de stroomvoorziening hersteld. TenneT doet onderzoek naar de oorzaak. Excuses voor het ongemak. - 58 d

Het onderstel van TenneT's eerste offshore platform voor windmolengebied Borssele is klaar. De 'load out' van het jacket op de werf van HSM Offshore in Schiedam is de eerste grote mijlpaal voor #TenneT in de realisatie van het project net op zee Borssele. Foto: Robert Nagelkerke t.co/DekGPA0Llf - 82 d

Halfjaarcijfers #TenneT: Investeringen in energietransitie 1e halfjaar 2018 richting een miljard euro. Transitie in NL op stoom. Lees meer op: t.co/y26Asbfi04 t.co/Olk50MjTvF - 87 d

#TenneT eerste partner in Electrical Sustainable Power Lab (ESP Lab) @tudelft Zie ook: t.co/O3hxwtizRS - 96 d