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

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 23,000 kilometres of high-voltage lines, we cross borders and connect countries.

Explore our grid

Grid maps

Maps of our onshore and offshore high-voltage grid.

To grid maps
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
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 41 million people.

Explore our company

We are TenneT

Meet us

Contact investor relations

For more information on TenneT, please contact our Group Treasurer.

Jeroen Brouwers

Media Relations

+31 (0)26 373 26 00

Ulrike Hörchens

Pressesprecherin - Energiepolitik, Netzausbau national und SuedLink, Unternehmen, Finanzkommunikation, Innovation und Digitalisierung

0049 (0)921 50740-4045

TenneT Holding B.V. and TenneT TSO B.V.

Utrechtseweg 310, Arnhem, The Netherlands

0800 836 63 88

Mathias Fischer

Pressesprecher - Region Nord, Netzausbau offshore sowie onshore Nord, NordLink, Unternehmen

0049 0921 50740-4044

Johanna Breuning

Johanna Breuning

Media Relations

+31 (0)26 373 26 00

Markus Lieberknecht

Pressesprecher - Bayern, Hessen, Nordrhein-Westfalen, Thüringen, SuedOstLink, Umspannwerke und Bauprojekte im Bestandsnetz

0049 (0)921 50740-4098

Cornelia Junge

Pressereferentin - Projektkommunikation Offshore

0049 (0)5132 89-2357

Projektbüro in Husum

Osterhusumer Str. 130
25813Husum

+49 (0)4841 7791391

Matthijs Coops

Woordvoerder project

+31 (0)6 50 74 12 55

Persvoorlichting Doetinchem-Wesel

+31 (0)26 373 26 00

Jeroen Dicker

Senior Manager Treasury

+31 (0)26 373 26 56

TenneT TSO GmbH / Abteilung FSC-GAP

Bernecker Straße 70
95448Bayreuth

Kontakt Netzkunden

+49 0921 507404511

Henrike Lau

Pressereferentin - Projektkommunikation Offshore

0049 (0)5132 89-2265

TenneT TSO GmbH Grid Management Division

Bernecker Straße 70
95448Bayreuth

TenneT TSO GmbH Customers & Markets

Bernecker Straße 70
95448Bayreuth

TenneT TSO GmbH

Bernecker Str. 70
95448Bayreuth

+49 (0)921 50740-0

Customer contact

Customer Care Center: For customers of TenneT Netherlands only.

General

Monday to Friday from 8:30 a.m. to 5:00 p.m.

+31 26 373 1111

Jörg Max Fröhlich

Länder- und Dialogreferent

+49 (0)921 50740-4250

Klantcontact

Customer Care Center: uitsluitend voor TenneT klanten

Algemeen

Bereikbaar van maandag tot vrijdag tussen 08:30 en 17:00

0800 836 63 88

TenneT Holding B.V. en TenneT TSO B.V.

Utrechtseweg 310, Arnhem, Nederland

0800 836 63 88

Ina-Isabelle Haffke

Bürgerreferentin

+49 (0)921 50740-4070

Projektbüro Audorf-Flensburg

Große Straße 30 (VR Bank Anbau Ost 1.OG)
24855Jübek / Schleswig

+49 (0)4625 822-0979

Catherin Krukenmeyer

Bürgerreferentin

+49 (0)921 50740-4213

Thomas Wagner

Team SuedLink, TenneT

+49 (0) 921 50740-5000

Michael Roth

Team SuedLink, TenneT

+49 (0) 921 50740-5000

Margriet Rouhof

CSR Officer

+31 26 37 31 591

Carolin Kürth

Bürgerreferentin

+49 (0)921 50740-4368

Armine Egberink

Woordvoerder project

+31 (0)6 57 71 15 67

Projektbüro Göttingen

Levinstraße 12
37079Göttingen

+49 551 500 7292-0

Maren Seiffert

Bürgerreferentin

+49 561 5299-7040

Bürgerbüro Bremen

Lloydstraße 4 -6
28217Bremen

+49 (0) 421 64 47 02 13

Net op Zee

We invite offshore windfarm developers to contact us via:

Paul-Georg Garmer

Leiter Public Affairs

+49 30 206 2172-20

Umlagenabwicklung für VNB

+49 921/50740-4589

Fahrpläne 24/7 - Schicht

+49 (0)5132 89-1714

Fahrpläne Backoffice Lehrte

+49 (0)5132 89-46

Klachten


Complaints

Schadeloket TenneT

Fragen zum Einspeisemanagement

Fragen zum Einspeisemanagement

Janina Schultze

Bürgerreferentin

+49 (151) 18874351

Reemt Bernert

Bürgerreferent

0921 50740-4489

Peggy Steenbergen

Woordvoerder project

+31 (0)6 55 23 64 57

Dr. Elisabeth Benecke

Team SuedLink, TenneT

+49 (0) 921 50740-5000

Eefje Van Gorp

Media Relations

+31 (0)26 373 26 00

Isabell Maria Berlik

Referentin für Projektkommunikation

+49 (0)921 50740 2324

TenneT Offshore DolWin3 GmbH & Co. KG

Bernecker Str. 70
95448Bayreuth

0921 / 50740- 0

Harald Scherer

Bernecker Straße 70
95448Bayreuth

+49 (0)921 50740 4578

Holger Federmann

Bernecker Straße 70
95448Bayreuth

+49 (0)921 50740 4234

TenneT Offshore 1. Beteiligungsgesellschaft mbH

Bernecker Str. 70
95448Bayreuth

0921 / 50740- 0

TenneT Offshore 9. Beteiligungsgesellschaft mbH

Bernecker Str. 70
95448Bayreuth

0921 / 50740- 0

Contact zum Einspeisemanagement

EKIZ Dankern

„EKIZ“ ist die TenneT-Abkürzung für das Erdkabel-Infozentrum. Ihr Ansprechpartner Andreas Jaeger wird sich persönlich bei Ihnen melden.

Mathias Fischer

Media Relations - Region North, Grid expansion Offshore & Onshore North, NordLink, Business

0049 (0)921 50740-4044

Leitungsauskunft - Bereich NORD

Betriebszentrum Lehrte Eisenbahnlängsweg 2a
31275Lehrte

Leitungsauskunft - Bereich SÜD

Betriebszentrum Bayreuth Bernecker Straße 70
95448Bayreuth

Konverterbaustelle NordLink

Erdkabel-Infozentrum Wilster Diekdorf 142
25554Nortorf bei Wilster

Cornelia Junge

Press Referent - Project Communication Offshore

0049 (0)5132 89-2357

Jörg Max Fröhlich

Länder- und Dialogreferent

+49 (0)921 50740-4250

Baubüro Meldorf

Hindenburgstraße 26
25704Meldorf

+49 (0)431 78028154

Andrea van Oorschot

Woordvoerder project

+31 (26) 373 3338

Kilian Deichsel

Organisations- & Wettkampfleitung

Benedikt Deichsel

Organisations- & Wettkampfleitung

Tim Sommers

Team SuedLink, TenneT

+49 (0) 921 50740-5000

Franscé Verdeuzeldonk

Media relations

+31 (0)26 372 26 00

Projektbüro Wahle-Mecklar

TenneT TSO GmbHWahle-Mecklar Projektbüro Göttingen Brauweg 40
37073Göttingen

Dr. Marco Bräuer

Bürgerreferent

+49 (0)561 5299 7040

BIKO electronic data exchange

BIKO balance group balancing

Inquiries to ÜNB

Schedules Backoffice back office Lehrte

+49 5132 89-46

Schedules 24/7 - 24/7 shift

+49 5132 89-1714

Elektronischer Datenaustausch BIKO

Bilanzkreisbilanzierung BIKO

Anfragen an ÜNB

Kontakt Bilanzkreise

Contact Balance Groups

Sandra van Vreeswijk

Woordvoerder project

+31 (0)6 14 41 58 37

Jennifer Bannick

Referentin für Bürgerbeteiligung | Hessen und Niedersachsen

+49 921 50740 2715

Jeroen Dicker

Senior Manager Treasury

+31 (0)26 373 26 56

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Related

Key figures

Our key financial figures of the past three years.

Read more

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.

Read more

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.

Read more