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

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Offshore Outlook 2050

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

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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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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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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


2017/2018 € 1,100,000,000 Fixed-to-Floating Rate Perpetual Capital Securities

2020 € 1,000,000,000 Fixed-to-Floating Rate Perpetual Capital Securities

2017/2018 (hybrid) bonds

In April 2017, TenneT Holding B.V. issued EUR 1 billion of subordinated (hybrid) bonds. In August 2018, the EIB has purchased EUR 100 million hybrid securities to be consolidated and form a single series with TenneT’s hybrid Securities programme launched in April 2017. These bonds are listed on Euronext Amsterdam.

2020 (hybrid) bonds

In July 2020, TenneT Holding B.V. issued EUR 1 billion of subordinated (hybrid) bonds. These bonds are listed on Euronext Amsterdam.


Hybrid prospectus 2017/2018 (2 MB, pdf, 28/05/18)

Hybrid prospectus 2017/2018 Download Download
Hybrid prospectus 2020 (1 MB, pdf, 20/07/20)

Hybrid prospectus 2020 Download Download


Financial reports

TenneT publishes integrated reports, including financial statements and key figures, on an annual and semi-annual bases that give an insight into our financial and operational performance.

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Financial strategy

Our financial strategy is aimed at maintaining an ‘A’ credit rating or higher and generating an acceptable return on investment in line with our risk profile.

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Contact investor relations

For more information on TenneT, please contact our Head of Treasury.

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