MARCHWOOD ENERGY STORAGE
MARCHWOOD ENERGY STORAGE is a storage project of 200 MW in NESO's TEC Register of 23 Oct 2026, connecting at Marchwood 400kV Substation (NGET). Status: Scoping. Gate 1.
- Customer
- BW ESS DEVELOPMENT UK LIMITED
- Connection site
- Marchwood 400kV Substation
- Transmission owner
- NGET
- Technology
- Storage
- Capacity (TEC)
- 200 MW
- Agreement
- Direct Connection
- Gate
- Gate 1
- Status
- Scoping
- MW effective from
- 1 Jun 2028
- NESO project number
- PRO-002190
Also at Marchwood 400kV Substation
| Project | Technology | MW |
|---|---|---|
| Marchwood | Gas | 920 |
Source
- NESO TEC Register, National Energy System Operator, publication of 23 Oct 2026. NESO Open Data Licence.