Power plant · Spelthorne, England, United Kingdom
Sunbury Battery Energy Storage System - Battery Energy Storage System
Sunbury Battery Energy Storage System - Battery Energy Storage System is a permitted battery storage plant in Spelthorne, England, United Kingdom, with 200 MW of capacity, operated by EcoDev Group Limited.
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 | Spelthorne (coordinates), England | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Address | Ne/O Eco Park, Charlton Lane, Shepperton, TW17 8QA | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Status | Permitted (appeal granted) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Permit date | 16 Jan 2026 (permit 24/01112/FUL, Town and Country Planning Act, issued by Spelthorne) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Application date | 12 Sept 2024 (reference 24/01112/FUL, planning authority Spelthorne) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Decision date | 16 Jan 2026 (granted, reference 24/01112/FUL, planning authority Spelthorne) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Decision date | 18 Sept 2025 (refused, reference 24/01112/FUL, planning authority Spelthorne) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Decision date | 16 Jan 2026 (appeal granted, reference 24/01112/FUL, planning authority Spelthorne) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Operator | EcoDev Group Limited (applicant) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Capacity | 200 MW | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Technology | Battery (stand-alone storage) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Coordinates | 51.4092, -0.4357 | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
Research on this power plant and its operator.Who owns it up to the parent company, its grid connection and planning status, and an introduction to the operator.
Request researchLatest events
Dated events about this power plant from official notices and registers, newest first. All recent changes.
- Permit granted (planning authority Spelthorne, reference 24/01112/FUL)
- Permit granted (appeal granted, planning authority Spelthorne, reference 24/01112/FUL)
- Permit refused (planning authority Spelthorne, reference 24/01112/FUL)
- Permit applied for (planning authority Spelthorne, reference 24/01112/FUL)
How it compares
Sunbury Battery Energy Storage System - Battery Energy Storage System is the 173rd-largest of 1,650 power plants planned, permitted or under construction in England and the 269th-largest of 2,548 in the United Kingdom by capacity; its 200 MW is <0.1% of the 279,068 MW of power plants planned, permitted or under construction we hold for the United Kingdom. It is not built yet, so it is ranked among the power plants planned, permitted or under construction in our data, apart from the ones running today. Ranks and totals cover the ones that report their capacity.
| Within | Rank | Total | Share |
|---|---|---|---|
| England | 173rd of 1,650 | 171,264 MW | 0.12% |
| United Kingdom | 269th of 2,548 | 279,068 MW | <0.1% |
| All power plants planned, permitted or under construction in our data | 745th of 5,799 | 657,076 MW | <0.1% |
Nearby
Within 50 km of this power plant: 185 substations, 157 data centers (1 operating, 88 MW), 106 grid connections (56 operating, 677 MW) 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 |
|---|---|---|---|---|
| Generation 1.7 MW grid connection at Sunbury Cross | Grid connection | 1.7 MW | Operating | 0.6 km |
| Waste 3.7 MW grid connection at Sunbury Cross | Grid connection | 3.7 MW | Operating | 0.6 km |
| Ready - 200MW Battery grid connection | Grid connection | 200 MW | Planned | 0.7 km |
| Sunbury Cross Primary | Substation | — | — | 1.6 km |
| Laleham GSP | Substation | — | — | 2.9 km |
| Church Road Primary | Substation | — | — | 3.5 km |
| Serverfarm LON1 – London Data Center | Data center | — | — | 4.4 km |
| Verizon UK4 | Data center | — | — | 5.9 km |
| Morgan Stanley Data Centre | Data center | — | — | 6.9 km |
Operator and place
More from EcoDev Group Limited
- Haughend Farm - Alyth Battery Energy Storage System900 MW · permitted
- Foxhounds Lane, Southfleet - Battery Storage300 MW
- Stirling Battery and Solar Energy Park60 MW · permitted
- Stirling Battery and Solar Energy Park50 MW · permitted
- Ballingall Farm, Leslie - Battery Energy Storage System43 MW
- Dalmarnock Road - Battery Storage40 MW
- Mains Of Keithick Farm, Keithick - Battery Storage & Solar Farm20.5 MW · permitted
- Mains Of Keithick Farm, Keithick - Battery Storage & Solar Farm16 MW · permitted
Other power plants in England
- Drax Power Station Biomass Units2,580 MW
- Ratcliffe-on-Soar2,021 MW
- Cottam2,000 MW
- Walpole Flexible Generation Project2,000 MW
- West Burton2,000 MW
- Eggborough1,960 MW
- Staythorpe1,828 MW
- Fiddler’s Ferry1,510 MW
Data on this page
- Contains public sector information licensed under the Open Government Licence v3.0. DESNZ Renewable Energy Planning Database (REPD), Open Government Licence v3.0.
- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
- Bundesnetzagentur, Marktstammdatenregister. Marktstammdatenregister, DL-DE-BY-2.0.
- © OpenStreetMap contributors. OpenStreetMap data centers, ODbL 1.0.
- Contains public sector information licensed under the Open Government Licence v3.0. Planning Inspectorate: National Infrastructure Projects, Open Government Licence v3.0.
- RVO SDE(+)(+) projecten in beheer and SDE viewer. RVO SDE(+)(+) projecten in beheer and SDE viewer, Free reuse, no attribution required.
- SSEN Distribution. SSEN Distribution data portal, CC BY 4.0.
- Wikidata. Wikidata, CC0 1.0.