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


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 around 24,500 kilometres of high-voltage lines, we cross borders and connect countries.

Explore our grid

Offshore Outlook 2050

Already by 2030, the originally planned capacity of 15 gigawatts of offshore wind energy will increase to 20 GW.

To Offshore Outlook 2050
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.

Read more

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.

Explore our company

We are TenneT

Meet us


On this page you can find the formulars that you may need as a customer (e.g. person responsible for balancing group or energy supply company) in collaboration with TenneT TSO GmbH, in German.

Balancing group agreement (109 KB, pdf, 09/08/16)


 Balancing group agreement Download Download
Balance group contract, annex 2 (53 KB, docx, 19/10/21)

Balance group contract, annex 2 Download Download
Benennung eines Bilanzkreises zur Aufnahme von Deltaenergiemengen (22 KB, pdf, 16/05/16)

Benennung eines Bilanzkreises zur Aufnahme von Deltaenergiemengen Download Download
Wechselmeldungen für Erzeugungsanlagen (MPES) (49 KB, xls, 16/05/16)

Wechselmeldungen für Erzeugungsanlagen (MPES) Download Download
Zuordnungsvereinbarung (19 KB, pdf, 16/05/16)

Zuordnungsvereinbarung Download Download
Eingabeformular zur Beantragung des W-EIC (62 KB, xlsx, 16/05/16)

Eingabeformular zur Beantragung des W-EIC Download Download
Regeln für die Einführung und Handhabung von EIC Energy Identification Codes (399 KB, pdf, 16/05/16)

in Deutschland, Spezifikation für A-EIC, T-EIC und W-EIC

Regeln für die Einführung und Handhabung von EIC Energy Identification Codes Download Download
Nachweis für Wiederverkäufer (84 KB, pdf, 18/05/21)

Nachweis für Wiederverkäufer Download Download
Rahmenvertrag für Messstellenbetreiber (179 KB, pdf, 26/11/19)

TenneT TSO GmbH (TTG)

Rahmenvertrag für Messstellenbetreiber Download Download

Subscribe to EEG/KWK-G-Portal

Request a schematic grid diagram

Read more