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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Connection services

Upon request TenneT provides a connection to its grid (110kV and above). In a preliminary discussion together with the applicant the possibilities will be discussed. Then the best solution leads to a technical design and tender issued by TenneT to realize the connection.

To realize a connection to the applicant pays a fee to TenneT, the so-called initial connection rate. After that a monthly connection fee is beïng paid.

All regulations are laid down in the grid code of the ACM (Dutch only).

Customer contact

Customer Care Center: For customers of TenneT Netherlands only.


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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