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.

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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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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.

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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.

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We are TenneT

Meet us

Urgent Market Messages - Planned Maintenance (NL)

TenneT TSO B.V. publishes on this webpage all necessary information on planned maintenance in it Extra High voltage netwerk and on the interconnections in accordance with national and international requirements i.e. Art. 4.1 of the REMIT legislation.

This page was last modified on may 14th, 2019

May 2019

Element nameWeek 18Week 19Week 20Week 21Week 22
MTWTFSSMTWTFSSMTWTFSSMTWTFSSMTWTFSS
12345678910111213141516171819202122232425262728293031
Maasbracht - Van Eyck BlackD/ND/ND/ND/ND/ND/ND/ND/ND/ND/N
Hengelo - Gronau WhiteD/ND/ND/ND/N
Maasbracht - Van Eyck WhiteD/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/N
Maasbracht - Rommerkirchen WhiteD/ND/N
Borssele - Geertruidenberg BlackD/ND/N

D: Daily (from 07:00 h until 17:00 h) out of service

D/N: Day and Night (from 0:00 h until 24:00 h) out of service

OA: On Demand out of service

June 2019

Element nameWeek 22Week 23Week 24Week 25Week 26
MTWTFSSMTWTFSSMTWTFSSMTWTFSSMTWTFSS
123456789101112131415161718192021222324252627282930
Breukelen Kortrijk - Diemen WhiteD/ND/ND/ND/ND/ND/ND/ND/ND/ND/N
Maasvlakte - Simonshaven -Crayestein WhiteD/ND/ND/ND/ND/ND/ND/ND/N
Borssele - Geertruidenberg BlackDDD/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/N
Geertruidenberg - Zandvliet WhiteD/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/N
Borssele - Zandvliet GreyD
Maasbracht - Eindhoven WhiteOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOA
Maasbracht - Eindhoven BlackOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOAOA
Dodewaard - Doetinchem BlackD
Doetinchem - Niederrhein WhiteDDDDD
Doetinchem - Niederrhein BlackD
Hengelo - Gronau WhiteDDDD

D: Daily (from 07:00 h until 17:00 h) out of service

D/N: Day and Night (from 0:00 h until 24:00 h) out of service

OA: On Demand out of service

July 2019

Element nameWeek 27Week 28Week 29Week 30Week 31
MTWTFSSMTWTFSSMTWTFSSMTWTFSSMTWTFSS
12345678910111213141516171819202122232425262728293031
Zandvliet - Geertruidenberg WhiteD/ND/ND/ND/ND/ND/ND/ND/ND/N
Hengelo - Gronau WhiteD/ND/N

*D: 07:00h to 17:00h -- D/N: 00:00h to 24:00h

August 2019

Element nameWeek 31Week 32Week 33Week 34Week 35
MTWTFSSMTWTFSSMTWTFSSMTWTFSSMTWTFSS
12345678910111213141516171819202122232425262728293031
Maasbracht - Siersdorf BlackD/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/N
Meeden - Diele BlackD/ND/ND/ND/ND/ND/N

*D: 07:00h to 17:00h -- D/N: 00:00h to 24:00h

September 2019

Element nameWeek 35Week 36Week 37Week 38Week 39Week 40
MTWTFSSMTWTFSSMTWTFSSMTWTFSSMTWTFSSMTWTFSS
123456789101112131415161718192021222324252627282930
Meeden - Diele BlackDDDDDDDDD
Meeden - Diele WhiteDDDDDDDDDDDDDDDDDD
Borssele - Zandvliet GreyD

*D: 07:00h to 17:00h -- D/N: 00:00h to 24:00h

October 2019

Element nameWeek 40Week 41Week 42Week 43Week 44
MTWTFSSMTWTFSSMTWTFSSMTWTFSSMTWTFSS
12345678910111213141516171819202122232425262728293031
Borssele - Zandvliet GreyDDDDDDDDDDDDDDDDDDDD
Zandvliet - Geertruidenberg WhiteDDDDDDDDDDD

*D: 07:00h to 17:00h -- D/N: 00:00h to 24:00h

November 2019

Element nameWeek 44Week 45Week 46Week 47Week 48
MTWTFSSMTWTFSSMTWTFSSMTWTFSSMTWTFSS
123456789101112131415161718192021222324252627282930
Zandvliet - Geertruidenberg WhiteDDD

*D: 07:00h to 17:00h -- D/N: 00:00h to 24:00h

December 2019

Element nameWeek 48Week 49Week 50Week 51Week 52Week 1
MTWTFSSMTWTFSSMTWTFSSMTWTFSSMTWTFSSMTWTFSS
12345678910111213141516171819202122232425262728293031
Maasbracht - Rommerkirchen WhiteDDDDDDDDD

*D: 07:00h to 17:00h -- D/N: 00:00h to 24:00h

Related

Services in the Netherlands

We are responsible for managing the transmission grid, connecting electricity producers to the grid, transporting electricity  and balancing the electricity supply with demand.

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Services in Germany

TenneT is the driving force behind the Energiewende, the transition to a sustainable energy supply in Germany.

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Security of supply

A secure and continuous supply of electricity is the key objective of our operations.

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