Coreso

As a Regional Security Coordinator (RSC), Coreso assists HV trans- mission system operators (TSOs) to ensure security of supply in Europe. Accordingly, Coreso collaborates with the TSOs and other RSCIs and develops and performs operational planning activities involving the analysis and coordination of the European regional electricity grid, focussing on coordination services ranging from several days ahead until close to real time. Its shareholders are the HV transmission system operators Elia (Belgium), RTE (France), National Grid (UK), Terna (Italy), 50Hertz (Germany), REE (Spain), and REN (Portugal).