Walham 700MW BESS
Walham 700MW BESS is a storage project of 700 MW in NESO's TEC Register of 23 Oct 2026, connecting at Walham 400kV Substation (NGET). Status: Scoping. Gate 1.
- Customer
- GPC 1154 Ltd
- Connection site
- Walham 400kV Substation
- Transmission owner
- NGET
- Technology
- Storage
- Capacity (TEC)
- 700 MW
- Agreement
- Direct Connection
- Gate
- Gate 1
- Status
- Scoping
- MW effective from
- 17 Nov 2033
- NESO project number
- PRO-002551
Also at Walham 400kV Substation
| Project | Technology | MW |
|---|---|---|
| Walham PV & BESS Sub | Storage, Solar | 249 |
Source
- NESO TEC Register, National Energy System Operator, publication of 23 Oct 2026. NESO Open Data Licence.