Coreso is owned by 9 Transmission System Operators in Europe, each responsible for operating and maintaining their national transmission network.

Belgium

France

Germany

Ireland

Italy

Northern Ireland

Portugal

Spain

United Kingdom
Coreso is one of the Regional Coordination Centres (RCCs) in Europe, alongside 5 others with which we have a close collaboration.

As a regulated entity, Coreso collaborates with national and European regulators who were established in 2011 as a result of the Third Energy Package. They shape and oversee the legislative framework to create an efficient and future-proof European electricity network, which serves as the groundwork for our tasks.
On a European level

On a national level
Every European country has its own National Regulatory Authority (NRA), such as CREG (Belgium), CRE (France), BNetzA (Germany), CER (Ireland), AEEG (Italy), CNMC (Spain), Ofgem (UK),…
In addition to regulators and operators, Coreso actively collaborates with industry organisations across the European continent.



ENTSO-E (the European Network of Transmission System Operators) represents 40 TSOs from 36 European countries.
The All NEMO Committee facilitates the cooperation among Nominated Electricity Market Operators (NEMOs).
The Joint Allocation Office (JAO) is a service company that hosts Europe’s single leading trading platform for cross-border transmission capacity.