Holmston Farm Battery Energy Storage System
Holmston Farm Battery Energy Storage System is a storage project of 49.9 MW in NESO's TEC Register of 23 Oct 2026, connecting at Ayr 275/33kV (SPT). Status: Under Construction/Commissioning. Gate 2.
- Customer
- Field Holmston Ltd
- Connection site
- Ayr 275/33kV
- Transmission owner
- SPT
- Technology
- Storage
- Capacity (TEC)
- 49.9 MW
- Agreement
- Embedded
- Gate
- Gate 2
- Status
- Under Construction/Commissioning
- MW effective from
- 31 Jul 2026
- NESO project number
- PRO-002359
Also at Ayr 275/33kV
| Project | Technology | MW |
|---|---|---|
| Ayr Energy Storage | Storage | 150 |
| Clonmacate Farm BESS | Storage | 200 |
| FPE Ayr BESS | Storage | 200 |
| Knockkippen Energy Park | Demand, Storage, Solar, Onshore wind | 60 |
Source
- NESO TEC Register, National Energy System Operator, publication of 23 Oct 2026. NESO Open Data Licence.