Grid connection · England, United Kingdom
Battery storage 100 MW grid connection at Wymondley
Battery storage 100 MW grid connection at Wymondley is a planned grid connection in England, United Kingdom, with 100 MW of capacity, held by Sustainability Unlimited LLP.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Location | England (connects at Wymondley) | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Status | Planned (accepted to connect) | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Holder | Sustainability Unlimited LLP | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Capacity | 100 MW | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Technology | Battery storage | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Grid operator | Eastern Power Networks plc (UK Power Networks, East England licence area) | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Queue date | 29 Apr 2025 | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Voltage | 132 kV | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Coordinates | 51.9287, -0.2438 | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
Research on this grid connection and its holder.Who holds it up to the parent company, the project behind it and its connection date, and an introduction to the holder.
How it compares
Battery storage 100 MW grid connection at Wymondley is the 326th-largest of 3,539 grid connections in England and the 427th-largest of 4,870 in the United Kingdom by capacity; its 100 MW is <0.1% of the 467,981 MW we hold for the United Kingdom. Ranks and totals cover the grid connections in our data that report their capacity, not every one in existence.
| Within | Rank | Total | Share |
|---|---|---|---|
| England | 326th of 3,539 | 341,715 MW | <0.1% |
| United Kingdom | 427th of 4,870 | 467,981 MW | <0.1% |
| All grid connections in our data | 3,014th of 8,618 | 1,355,288 MW | <0.1% |
Nearby
Within 50 km of this grid connection: 406 power plants (147 operating, 3,574 MW), 385 substations, 73 data centers (1 operating, 88 MW), 1 AI supercomputer and 1 transmission line, measured from the coordinates in the facts above. The table shows the nearest 9, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Wymondley Grid 33kV | Substation | — | — | 0.1 km |
| St Ippolyts - Solar Farm & Battery Storage | Power plant | 25 MW | Permitted | 0.6 km |
| St Ippolyts - Solar Farm & Battery Storage | Power plant | 12.5 MW | Permitted | 0.6 km |
| Stevenage Road, Titmore Green - Battery Energy Storage System | Power plant | 57 MW | Planned | 0.7 km |
| South Hitchin Primary 11kV | Substation | — | — | 2.3 km |
| East Stevenage Primary 11kV | Substation | — | — | 3.0 km |
| Starwood House | Data center | — | — | 6.4 km |
| Hertfordshire Data Centre | Data center | — | — | 14 km |
| Colt London North Data Centre | Data center | — | — | 15 km |
Holder, grid operator and place
More from Sustainability Unlimited LLP
- Saturland Farm, Salterland Road - Battery Energy Storage System60.8 MW · permitted
Other grid connections in England
- Bute Hydrogen Project 1 grid connection4,800 MW
- Drax BECCS grid connection3,906 MW
- Drax Power Station grid connection3,906 MW
- Bute Hydrogen Project 2 grid connection3,600 MW
- Bute Hydrogen Project 3 grid connection3,600 MW
- Bute Hydrogen Project 5 grid connection3,600 MW
- Bute Hydrogen Project 6 grid connection3,600 MW
- Hinkley Point C grid connection3,340 MW
Data on this page
- California ISO. CAISO queue report, CAISO Privacy and Terms of Use.
- Contains public sector information licensed under the Open Government Licence v3.0. DESNZ Renewable Energy Planning Database (REPD), Open Government Licence v3.0.
- SP Electricity North West, via Northern Powergrid Open Data. SP Electricity North West open data portal, CC BY 4.0.
- ERCOT GIS report. ERCOT GIS report, ERCOT Terms of Use.
- Supported by National Energy SO Open Data. NESO TEC Register, NESO Open Data Licence v1.0.
- Supported by Northern Powergrid Open Data. Northern Powergrid open data portal, Northern Powergrid Open Data Licence v1.0.
- NYISO interconnection queue. NYISO interconnection queue, Free reuse.
- © OpenStreetMap contributors. OpenStreetMap data centers, ODbL 1.0.
- PJM New Services Queue. PJM New Services Queue, Free reuse.
- SP Energy Networks, via Northern Powergrid Open Data. SP Energy Networks open data portal, CC BY 4.0.
- SSEN Distribution. SSEN Distribution data portal, CC BY 4.0.
- UK Power Networks. UK Power Networks open data portal, CC BY 4.0.