Nant Helen
Nant Helen is a demand, storage, solar project of 500 MW in NESO's TEC Register of 23 Oct 2026, connecting at South Wales West Connection Node A 400kV Substation (NGET). Status: Scoping. Gate 1.
- Customer
- SOLAR SECURITIES LIMITED
- Connection site
- South Wales West Connection Node A 400kV Substation
- Transmission owner
- NGET
- Technology
- Demand, Storage, Solar
- Capacity (TEC)
- 500 MW
- Agreement
- Direct Connection
- Gate
- Gate 1
- Status
- Scoping
- MW effective from
- 30 Oct 2037
- NESO project number
- PRO-002766
Also at South Wales West Connection Node A 400kV Substation
| Project | Technology | MW |
|---|---|---|
| Afan Wind Farm and BESS | Storage, Onshore wind | 150 |
| Lightsource Rhigos BESS | Storage | 300 |
| Rhigos BESS | Storage | 225 |
| Rhigos BESS | Storage | 200 |
| Swansea North-Rhigos Solar& BESS & Wind | Storage, Solar, Onshore wind | 400 |
| TH Maes Melin | Storage | 200 |
Source
- NESO TEC Register, National Energy System Operator, publication of 23 Oct 2026. NESO Open Data Licence.