ENTSO-E Member Companies
European Transmission System Operators (TSOs) are entities operating independently from the other electricity market players and are responsible for the bulk transmission of electric power on the main high voltage electric networks. TSOs provide grid access to the electricity market players (i.e. generating companies, traders, suppliers, distributors and directly connected customers) according to non-discriminatory and transparent rules. In order to ensure the security of supply, they also guarantee the safe operation and maintenance of the system. In many countries, TSOs are in charge of the development of the grid infrastructure too.
42 Members from 35 countries are part of ENTSO-E.
Country | Company | Abbr. / Website |
AT Austria | Austrian Power Grid AG Vorarlberger Übertragungsnetz GmbH | |
AL Albania | OST sh.a – Albanian Transmission System Operator | OST |
BA Bosnia and Herzegovina | Nezavisni operator sustava u Bosni i Hercegovini | NOS BiH |
BE Belgium | Elia System Operator SA | Elia |
BG Bulgaria | Electroenergien Sistemen Operator EAD | ESO |
CH Switzerland | Swissgrid ag | Swissgrid |
CY Cyprus | Cyprus Transmission System Operator | Cyprus TSO |
CZ Czech Republic | ČEPS a.s. | |
DE Germany |
TransnetBW GmbH
TenneT TSO GmbH | |
DK Denmark | Energinet | Energinet.dk |
EE Estonia | Elering AS | Elering AS |
ES Spain | Red Eléctrica de España S.A. | REE |
FI Finland | Fingrid Oyj | Fingrid |
FR France | Réseau de Transport d'Electricité | RTE |
GB United Kingdom |
National Grid ESO
System Operator for Northern Ireland Ltd
Scottish Hydro Electric Transmission plc
Scottish Power Transmission plc |
|
GR Greece | Independent Power Transmission Operator S.A. | IPTO |
HR Croatia | HOPS d.o.o. | HOPS |
HU Hungary | MAVIR Magyar Villamosenergia-ipari Átviteli Rendszerirányító Zártkörűen Működő Részvénytársaság | MAVIR ZRt. |
IE Ireland | EirGrid plc | EirGrid |
IS Iceland | Landsnet hf | Landsnet |
IT Italy | Terna - Rete Elettrica Nazionale SpA | Terna |
LT Lithuania | Litgrid AB | Litgrid |
LU Luxembourg | Creos Luxembourg S.A. | Creos Luxembourg |
LV Latvia | AS Augstsprieguma tīkls | AST |
ME Montenegro | Crnogorski elektroprenosni sistem AD | Crnogorski elektroprenosni sistem |
MK Republic of North Macedonia | Transmission System Operator of the Republic of North Macedonia | MEPSO |
NL Netherlands | TenneT TSO B.V. | TenneT NL |
NO Norway | Statnett SF | Statnett |
PL Poland |
Polskie Sieci Elektroenergetyczne S.A. | PSE S.A. |
PT Portugal | Rede Eléctrica Nacional, S.A. | REN |
RO Romania | C.N. Transelectrica S.A. | Transelectrica |
RS Serbia | Akcionarsko društvo Elektromreža Srbije | EMS |
SE Sweden | Svenska Kraftnät | SVENSKA KRAFTNÄT |
SI Slovenia | ELES, d.o.o. | ELES |
SKSlovak Republic |
Slovenská elektrizačná prenosová sústava, a.s. | SEPS |