Power plant · Spelthorne, England, United Kingdom
Long Lane, Stanwell - Battery Energy Storage
Long Lane, Stanwell - Battery Energy Storage is a permitted power plant in Spelthorne, England, United Kingdom, with 49.9 MW of capacity, operated by Harwood Project One 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 | E/O Long Lane, Stanwell, Staines, TW19 7AJ | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Status | Permitted (planning permission granted) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Permit date | 18 Jul 2025 (permit 24/01541/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 | 23 Dec 2024 (reference 24/01541/FUL, planning authority Spelthorne) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Decision date | 18 Jul 2025 (granted, reference 24/01541/FUL, planning authority Spelthorne) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Operator | Harwood Project One Limited | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Capacity | 49.9 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 | 51.4509, -0.4630 | 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 researchHow it compares
Long Lane, Stanwell - Battery Energy Storage is the 514th-largest of 2,174 power plants planned, permitted or under construction in England and the 886th-largest of 3,222 in the United Kingdom by capacity; its 49.9 MW is <0.1% of the 300,661 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 | 514th of 2,174 | 186,088 MW | <0.1% |
| United Kingdom | 886th of 3,222 | 300,661 MW | <0.1% |
| All power plants planned, permitted or under construction in our data | 1,966th of 6,455 | 664,240 MW | <0.1% |
Nearby
Within 50 km of this power plant: 187 substations, 157 data centers (1 operating, 88 MW), 112 grid connections (62 operating, 674 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 |
|---|---|---|---|---|
| 50MW BESS grid connection | Grid connection | 50 MW | Planned | 0.4 km |
| TR for Approval and Costing grid connection | Grid connection | 50 MW | Planned | 0.6 km |
| Serverfarm LON1 – London Data Center | Data center | — | — | 0.8 km |
| Stanwell Primary | Substation | — | — | 1.2 km |
| East Bedfont BSP | Substation | — | — | 1.5 km |
| Staines BSP | Substation | — | — | 1.5 km |
| Ready - 50MW Battery grid connection | Grid connection | 50 MW | Planned | 2.5 km |
| Digital Realty LHR17 | Data center | — | — | 3.4 km |
| BA Boadicea House Data Centre | Data center | — | — | 3.6 km |
Operator and place
Other power plants in England
- Walpole Flexible Generation Project2,000 MW
- Outer Dowsing Offshore Wind Farm1,500 MW
- Hornsea 2 - Optimus and Breesea1,320 MW
- Hornsea 1 - Heron & Njord1,218 MW
- Atlantic Array One - Bristol Channel Zone1,200 MW
- Five Estuaries - Wind Farm1,080 MW
- Rugeley Power Plant Conversion1,000 MW
- Teesworks Battery Storage Project1,000 MW
Data on this page
- DESNZ Renewable Energy Planning Database (REPD). 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.
- Planning Inspectorate: National Infrastructure Projects. 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.