← Overview
Dec 2025
DFS events called during Dec 2025, part of the winter Turn Down season. NESO called 6 events this month, of which 3 resulted in procured volume. Each event below shows the time window, volume procured versus requirement, cost, and number of participants. Click any event to see the full bid-level breakdown.
Event Days
6
3 with volume
Procured
413.9 MW
Settled Cost
£15.8k
Avg Price
£109/MWh
Events
31 Dec 202516:00–19:00Turn Down
0.0 MW procured of 500.0 MW · £0 · 1 participants · 0 accepted / 16 rejected
30 Dec 202516:00–18:00Turn Down
85.0 MW procured of 500.0 MW · £4.3k · 2 participants · 4 accepted / 4 rejected · £100/MWh
17%
29 Dec 202516:00–17:00Turn Down
61.0 MW procured of 500.0 MW · £3.0k · 3 participants · 2 accepted / 10 rejected · £100/MWh
12%
26 Dec 202516:00–18:00Turn Down
0.0 MW procured of 500.0 MW · £0 · 1 participants · 0 accepted / 4 rejected
3 Dec 202516:00–20:00Turn Down
267.9 MW procured of 500.0 MW · £15.2k · 3 participants · 30 accepted / 0 rejected · £113/MWh
54%
1 Dec 202516:00–18:00Turn Down
0.0 MW procured of 500.0 MW · £0 · 2 participants · 0 accepted / 20 rejected
Participants
| Participant | Volume | Cost | Avg Price |
|---|---|---|---|
| INFINIS LIMITED | 367.7 MW115.6 MW rejected | £39.9k | £107/MWh |
| OAKTREE POWER LIMITED | 34.0 MW65.0 MW rejected | £3.6k | £105/MWh |
| EQUIWATT LIMITED | 12.2 MW | £1.5k | £120/MWh |
| GRIDBEYOND LIMITED | 0.0 MW30.0 MW rejected | £0 | £230/MWhrej |