Eccles BESS
Eccles BESS is a storage project of 500 MW in NESO's TEC Register of 23 Oct 2026, connecting at Eccles 400kV Substation (SPT). Status: Under Construction/Commissioning. Gate 2.
- Customer
- Eccles Energy Centre Limited
- Connection site
- Eccles 400kV Substation
- Transmission owner
- SPT
- Technology
- Storage
- Capacity (TEC)
- 500 MW
- Agreement
- Direct Connection
- Gate
- Gate 2
- Status
- Under Construction/Commissioning
- MW effective from
- 12 Apr 2026
- NESO project number
- PRO-001470
Also at Eccles 400kV Substation
| Project | Technology | MW |
|---|---|---|
| AMP Eccles BESS | Storage | 49.9 |
| Coldstream BESS | Storage | 50 |
| Coldstream Solar PV Plant | Solar | 40.56 |
| Pittlesheugh Farm | Storage | 340 |
| Zenobe Eccles Battery Storage | Storage | 400 |
Source
- NESO TEC Register, National Energy System Operator, publication of 23 Oct 2026. NESO Open Data Licence.