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.

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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.

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.

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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

List of Approved BSP's

BSP Approval

BSP's get an approval after successful completion of the prequalification process. The prequalification process differs per product.

In case of a first time application for prequalification as BSP for FCR, aFRR, mFRRsa or mFRRda approval is in place when a framework agreement for delivery of a specific product is signed by both parties.

BSP can get approval for different products.

Do you wish to apply for a BSP approval, then send a mail to Customer Care Center.

Supplier Ancillary Services


OrganisationAddressFCRaFRRmFRR da
Contracted bidsFree bidsUpDown
AES Energy Storage Zeeland B.V.Claude Debussylaan 12
Vinoly 4th Floor
1082 MD Amsterdam
DNO Energie BE B.V.E.P. Seidelstraat 75
8307CC Ens
ECW Elektra BVAgriport 109
1775TA Middenmeer
E.D.Mij B.V.Parelvisserslaan 1
1183RH Amstelveen
Eneco Energy Trade B.V.P.O. Box 96
2900 AB Capelle a/d Ijssel
Engie Portfolio Management BVGrote Voort 291
8041BL Zwolle
Energy Pool Développement SAS20 Rue du Lac Majeur
Bâtiment C - Parc Ouragan
BP 90324
F-73370 Le Bourget du Lac
Enova Grid Management BVRhijnspoor 241
2901LB Capelle aan den IJssel
Flexcity Netherlands BV

Tupolevlaan 69
1119 PA Schiphol-Rijk

Postbus 75711
1118 ZT Schiphol

GreenchoiceKruisplein 15
3014 DB Rotterdam
Giga Storage B.V.Polderweg 10
1191 VN Oudekerk ad Amstel
Next Kraftwerke Benelux B.V.Hooghiemstraplein 136
3514 AZ Utrecht
HVC Energie BVJadestraat 1
1812 RD Alkmaar
Powerhouse BVHaaksbergweg 70
1101 BZ Amsterdam
PZEM Energy BVPoelendaelesingel 10
4335 JA Middelburg
PZEM Energy Company BVPoelendaelsingel 10
4335 JA Middelburg
RWE Supply & Trading GmbHAltenessener Strasse 27
D- 45141, Essen
Sappi Maastricht B.V.Biesenweg 16
6211 AA Maastricht
Scholt Energy Control B.V.Parallelweg Oost 35
5550 AK Valkenswaard
Sympower B.V.Oudezijds Achterburgwal 237
1012DL, Amsterdam
The Mobility House GmbHSt.-Cajetan-Straße 43
81669 Munich
The New Motion B.V.Rigakade 20
1013 BC Amsterdam
Uniper Benelux N.V.Capelseweg 400
3068 AX Rotterdam
SemperPower B.V.Mozartlaan 25-K
1217 CM Hilversum
Vattenfall Energy Trading Netherlands N.V.Hoekenrode 8
1102 BR Amsterdam