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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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 23,500 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 42 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 its Extra High voltage network 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 March 4, 2021

March 2021

Element nameVoltage LevelAsset TypeBidding zoneWeek 9Week 10Week 11Week 12Week 13
MTWTFSSMTWTFSSMTWTFSSMTWTFSSMTWTFSS
12345678910111213141516171819202122232425262728293031
Zwolle - Meeden  White380Internal LineNLD/ND/N
Oostzaan - Diemen Grey380Internal LineNLD/ND/ND/ND/ND/N
Krimpen a/d IJssel - Bleiswijk Black380Internal LineNLD
Geertruidenberg - Eindhoven Black380Internal LineNLD/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/N
Geertruidenberg - Rilland Black380Internal LineNLD/ND/ND/ND/ND/ND/ND/ND/ND/ND/N
Borssele - Zeeuwse Kust Landstation Black380Internal LineNL7:00 - 20:00

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

April 2021

Element nameVoltage LevelAsset TypeBidding ZoneWeek 13Week 14Week 15Week 16Week 17
MTWTFSSMTWTFSSMTWTFSSMTWTFSSMTWTFSS
123456789101112131415161718192021222324252627282930
Eemshaven - Meeden White380Internal LineNLD
Meeden - Diele Black380Cross border LineDED/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/N
Lelystad - Ens White380Internal LineNLDD
Vijfhuizen - Beverwijk White380Internal LineNLD/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/N
Krimpen a/d IJssel - Bleiswijk Black380Internal LineNLD/ND/N
Bleiswijk - Vijfhuizen Purple380Internal LineNLDDD
Crayestein - Krimpen a/d IJssel White380Internal LineNLD/ND/ND/ND/ND/N
Geertruidenberg - Rilland Black380Internal LineNLD/ND/ND/ND/ND/ND/ND/ND/ND/N
Geertruidenberg - Rilland White380Internal LineNLD/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/ND/N
Maasbracht - Dodewaard White380Internal LineNLDDDDD
Maasbracht - Siersdorf Black380Cross border LineDEDD
Eemshaven - Eemshaven Oude Schip White

380

Internal LineNLD
Eemshaven - Eemshaven Oude Schip Black380Internal LineNLD

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

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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