Our responsibilities
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.
Our latest news
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Iberian blackout on 28 April 2025 – Publication of the ENTSO-E investigation report
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 […]
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Major achievement – 100% of our operators are now certified on both regulated and non-regulated RCC tasks
26/02/2026
We are proud to announce that 100% of our operators are now certified on both regulated and non-regulated RCC tasks — reaching this key regulatory milestone well ahead of the May 2026 deadline. The Training & Certification task ensures that operators performing regulated activities at Regional Coordination Centres (RCCs) – such as Coreso – meet […]
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Coreso’s enchanted year-end celebrations
17/12/2025
From a warm reception to a walking dinner, followed by a live band and DJ – on 11 December, we came together to celebrate the end of the year! Thanks to all who joined and helped make 2025 a meaningful year. Here’s to new opportunities and continued success in 2026!
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