Cilfynydd Grid Stability Services
Cilfynydd Grid Stability Services is a reactive compensation project of 0 MW in NESO's TEC Register of 23 Oct 2026, connecting at Cilfynydd 400kV Substation (NGET). Status: Consents Approved. Gate 2.
- Customer
- CILFYNYDD GRID SERVICES LIMITED
- Connection site
- Cilfynydd 400kV Substation
- Transmission owner
- NGET
- Technology
- Reactive Compensation
- Capacity (TEC)
- 0 MW
- Agreement
- Direct Connection
- Gate
- Gate 2
- Status
- Consents Approved
- MW effective from
- 31 Mar 2027
- NESO project number
- PRO-002540
Also at Cilfynydd 400kV Substation
| Project | Technology | MW |
|---|---|---|
| BESS Cilfynydd | Storage | 200 |
| Cilfynydd | Storage, Solar, Onshore wind | 400 |
| Cilfynydd 2 | Storage | 240 |
| Cilfynydd BESS | Storage | 349.9 |
| Cilfynydd Green Energy Centre | Demand, Storage, Solar, Onshore wind | 400–1,025 |
| Merthyr Solar and Battery | Solar | 110–175 |
| Penrhiwdarren Farm | Storage | 500 |
| Twyn Hywel Cillfynydd | Onshore wind | 107.8 |
Source
- NESO TEC Register, National Energy System Operator, publication of 23 Oct 2026. NESO Open Data Licence.