Registration freeze during Christmas 2025 and New Year 2026
Affected Period
Status
Closed
Category
Balancing
Run Type
Created
Last Updated
Dear Market Participant,
Please be advised there will be an IT system freeze in the Balancing Market during the period 18:00 Wednesday 17th December 2025 until 13:00 Wednesday 07th January 2025.
The last available effective date for registrations prior to the freeze is Wednesday 10th December 2025 (23:00 Tuesday 09th December 2025), and the first available effective date after the freeze will be Wednesday 14th January 2026.
The Registration team remain available for Participants that have queries regarding their ongoing registrations at BalancingMarketRegistration@sem-o.com.
Kind regards,
SEMO Team