Coreso coordinates the high-voltage electricity flows for Transmission System Operators to help them keep the European electricity grid safe, efficient and future-proof.
To do so, we are mandated by the European Union to perform 15 coordination tasks, described in the Third Energy Package and Clean Energy Package.

23/06/2026
On 22 June, Coreso colleagues came together for our annual Fun Day – a moment dedicated to strengthening connections and celebrating our team spirit. The programme combined outdoor challenges, creative workshops and, of course, a convivial BBQ. Throughout the day, colleagues had the opportunity to step away from their daily routines, collaborate in a different […]
11/06/2026
We are pleased to inform you that Coreso’s 2025 Activity Report is now available. This annual publication offers a comprehensive overview of our activities, key achievements, and developments over the past year. It reflects the continued commitment of our teams to supporting TSOs in securing and optimising the operations of the European electricity system. Throughout […]
24/03/2026
On Monday, 28 April 2025, a significant incident occurred on the Iberian Peninsula, leading to a total blackout in Spain and Portugal and short duration disturbances in a small area of Southwest France. According to the Incident Classification Scale (ICS) Methodology, the incident is classified as a scale 3 blackout. In line with the ICS […]