Power plant · Wiltshire, England, United Kingdom
Tiddlywink Barn Battery Storage Power Plant
Tiddlywink Barn Battery Storage Power Plant is a cancelled power plant in Wiltshire, England, United Kingdom, with 20 MW of capacity, operated by Mcballester 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 | Wiltshire (coordinates), England | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Address | The Barn south east of 8 Tiddlywink, South From Yatton Keynell To Crossroads, Yatton Keynell, Chippenham, SN14 7BY | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Status | Cancelled (abandoned) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Application date | 24 Aug 2021 (reference PL/2021/07610, planning authority Wiltshire) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Operator | Mcballester Limited | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Capacity | 20 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 | 51.4813, -2.1827 | 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 applied for (planning authority Wiltshire, reference PL/2021/07610)
How it compares
Tiddlywink Barn Battery Storage Power Plant is the 573rd-largest of 3,430 power plants in England and the 1,079th-largest of 5,050 in the United Kingdom by capacity; its 20 MW is <0.1% of the 115,622 MW we hold for the United Kingdom. Ranks and totals cover the power plants in our data that report their capacity, not every one in existence. Power plants planned, permitted or under construction are ranked apart.
| Within | Rank | Total | Share |
|---|---|---|---|
| England | 573rd of 3,430 | 71,965 MW | <0.1% |
| United Kingdom | 1,079th of 5,050 | 115,622 MW | <0.1% |
| All power plants in our data | 3,931st of 12,032 | 1,190,447 MW | <0.1% |
Nearby
Within 50 km of this power plant: 153 grid connections (97 operating, 1,132 MW), 81 substations, 8 data centers, 2 transmission lines and 1 AI supercomputer, measured from the coordinates in the facts above. The table shows the nearest 9, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Yatton Keynell Primary | Substation | — | — | 0.1 km |
| PV ICP grid connection | Grid connection | 10.5 MW | Operating | 0.8 km |
| Battens Farm grid connection | Grid connection | 10 MW | Planned | 0.9 km |
| Castle Combe PV grid connection | Grid connection | 11.4 MW | Operating | 2.8 km |
| Rowden Primary | Substation | — | — | 4.7 km |
| Cocklebury Primary | Substation | — | — | 5.4 km |
| Ark Data Centres | Data center | — | — | 7.4 km |
| Data center, England (OSM way 996865179) | Data center | — | — | 7.5 km |
| University of Bristol Isambard-AI | AI supercomputer | 5,448 H100e | Operating | 20 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
- 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.
- Epoch AI. Epoch AI supercomputers, CC BY 4.0.
- JRC Open Power Plants Database (JRC-PPDB-OPEN), European Commission, Joint Research Centre. JRC Open Power Plants Database (JRC-PPDB-OPEN), CC BY 4.0.
- Bundesnetzagentur, Marktstammdatenregister. Marktstammdatenregister, DL-DE-BY-2.0.
- Dutch power station owners' and operators' pages. Dutch power station owners' and operators' pages, Facts only, each linked to its page.
- © 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.