Registration freeze during Christmas 2026 and New Year 2027’
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 17:00 Thursday 17th December 2026 until 13:00 Wednesday 06th January 2027.
The last available effective date for registrations prior to the freeze is Wednesday 16th December 2026 (23:00 Tuesday 15th December 2026), and the first available effective date after the freeze will be Wednesday 13th January 2027.
The Registration team remain available for Participants that have queries regarding their ongoing registrations at BalancingMarketRegistration@sem-o.com.
Kind regards,
SEMO Team