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

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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Customer news

All market and customer related news.

TenneT congestion studies update


TenneT expects the ongoing congestion management studies to be completed as of September. The various studies are in full swing and extensive market...

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TenneT has opened 2GW Program tender for 525 kV DC offshore Cable manufacturing and installation


  • 2 GW standard essential to meet increased Dutch and German 2030 offshore targets
  • TenneT starts tender of 525 kV DC offshore cable system for Dutch...

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Coordinating Remedial Actions In Core Region


TenneT together with other European Transmission System Operators (TSOs) of the Core Capacity Calculation Region (Core CCR) have taken another...

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TenneT TSO B.V. has started the process for contracting Reactive Power for 2022


TenneT hereby invites potential suppliers to express their interest by sending an e-mail to the following e-mail address:tenderEenV@tennet.eu.

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High-voltage grid in Gelderland and Flevopolder reaches limit for electricity feed-in


The high-voltage grid in the provinces of Gelderland and Flevopolder is reaching the limit of what can be returned to the grid. The high-voltage...

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Part of Frisian grid reaches limit for feed-in of electricity


In the south and west of Friesland the limit for feeding electricity back to the national high-voltage grid has been reached. The high-voltage...

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Our customers

Our customers include everyone connected to the high voltage electricity grid as well as the parties responsible for metering and programme responsible parties.

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Customer Relations Managers

Our Customer Relations Managers represent TenneT and act as a single point of contact for customers.

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Customer Care Centre

Our customers are important to us and we apply high standards to our customer service, which we constantly strive to improve.

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