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NESO TEC REGISTER · GREAT BRITAINBattery storage projects in the connection queue
Every generator, battery and interconnector with an agreement to connect to the GB transmission network, from early scoping to built. Filter by technology, stage or network, and open a project for its connection details.
Projects shown814219.0 GW in total
In planning609scoping or awaiting consent
Consented or building126closest to connecting
Built79connected and operating
Map
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Voltage400 kV275 kV132 kVHVDCNew HVAC
ProjectsPlanningConsentedConstructionBuiltMajor project with its own page
Projects
814 projects · page 2 of 17
| Project | Capacity | Stage |
|---|---|---|
| Branxton Energy Storage Facility Battery storage · EastCoastGridServices Ltd |
750 MW | Scoping |
| Didcot BESS 1 Battery storage · Downing Renewable Developments LLP |
750 MW | Scoping |
| FCC Thurcroft BESS Battery storage · Downing Renewable Developments LLP |
750 MW | Scoping |
| Thurrock Power Station Battery storage · Thurrock Flexible Generation Limited |
750 MW | |
| Little Barford Battery storage · RWE Generation UK Plc |
740 MW | |
| Auchentiber Farm 700MW BESS Battery storage · GPC 700 Ltd |
700 MW | Scoping |
| Walham 700MW BESS Battery storage · GPC 1154 Ltd |
700 MW | Scoping |
| Carrington Battery storage · Carrington Storage Limited |
680 MW | Consents Approved |
| Exeter BESS Battery storage · Exeter Storage Limited |
680 MW | Scoping |
| East Claydon Greener Grid Park Battery storage · East Claydon Energy Limited |
650 MW | Scoping |
| Braybrooke Battery storage · Sse De Solar Holdco Limited |
600 MW | Scoping |
| Brinsworth Battery storage · Sse Renewables Solar & Battery Holdings Limited |
600 MW | Scoping |
| Daines BESS Battery storage · Sse Daines BESS Limited |
600 MW | Scoping |
| Fancott Battery storage · Kona Asset 2 Limited |
600 MW | Scoping |
| Fiddlers Ferry BESS Battery storage · Fiddlers Ferry Ltd |
600 MW | Consents Approved |
| LGB300 Battery storage · LG-B-300 |
600 MW | Scoping |
| Lightsourcebp Amlwch BESS and Hydrogen Battery storage · Lightsource Renewable UK Development Limited |
600 MW | Scoping |
| Neilston 400kV Greener Grid Park Battery storage · Statkraft UK Ltd |
600 MW | Consents Approved |
| Eggborough Battery storage · Sse Eggborough Limited |
550 MW | Scoping |
| Elmya Towcester BESS Battery storage · Rpc Elmya Carnation Towcester Limited |
550 MW | Scoping |
| High Netherfauld Farm BESS Battery storage · Esb (Scotland) Ltd |
504 MW | Scoping |
| AGS Calderside Battery Energy Storage System Battery storage · Advance Grid Solutions Limited |
500 MW | Scoping |
| AGS Harestonhill BESS Battery storage · AGS Harestonhill Ltd |
500 MW | Scoping |
| Akku Tealing Battery Storage Battery storage · Akku Tealing Limited |
500 MW | Scoping |
| Alcemi Bramford Battery Energy Storage Facility Battery storage · Alcemi Storage Developments 1 Limited |
500 MW | Scoping |
| Alcemi Devilla Battery Energy Storage Facility Battery storage · Alcemi Storage Developments 3 Limited |
500 MW | Consents Approved |
| Alcemi Score 2 Battery Energy Storage Facility Battery storage · Alcemi Storage Developments 5 Limited |
500 MW | Scoping |
| Alcemi Score Battery Energy Storage Facility Battery storage · Alcemi Storage Developments 5 Limited |
500 MW | Scoping |
| Alyth BESS Station Battery storage · Igp International Prospecting Limited |
500 MW | Scoping |
| Ayr Farm Battery storage · Braston New Energy Limited |
500 MW | Scoping |
| Baglan BESS IPC Battery storage · Ipc Grid Connection Two Limited |
500 MW | Scoping |
| Bankhead BESS Battery storage · Apatura Project 21 Ltd |
500 MW | Scoping |
| Bendsmoor BESS Battery storage · Apatura Battery Ltd |
500 MW | Scoping |
| Bishopbriggs 500MW BESS Battery storage · GPC Project 16 Ltd |
500 MW | Scoping |
| Brae House Farm Battery storage · Qair Renewables UK Limited |
500 MW | Scoping |
| Brigton of Ruthven BESS Battery storage · Morris Leslie Limited |
500 MW | Scoping |
| Coalburn Battery Energy Storage Facility Battery storage · Alcemi Storage Developments 4 Limited |
500 MW | |
| Culham Storage Battery storage · Culham Storage Limited |
500 MW | Consents Approved |
| Daines NP BESS Battery storage · Daines Flexpower Limited |
500 MW | Scoping |
| Devonhill Battery storage · Cbs Energy Storage Assets UK Limited |
500 MW | Scoping |
| Earl Shilton BESS Battery storage · Exagen Normanton Energy Reserve Limited |
500 MW | Scoping |
| East Claydon Storage Battery storage · East Claydon Storage Limited |
500 MW | Scoping |
| Eccles BESS Battery storage · Eccles Energy Centre Limited |
500 MW | Under Construction/Commissioning |
| Elstree BESS NP Battery storage · Elstree Flexpower Ltd |
500 MW | Scoping |
| Feckenham Energy Park Battery storage · Green Energy Mab Ltd |
500 MW | Scoping |
| Greta IV (c) Battery storage · Greta IV Limited |
500 MW | Scoping |
| Greta IV (d) Battery storage · Greta IV Limited |
500 MW | Scoping |
| Grimsby BESS Battery storage · Shama BESS Limited |
500 MW | Scoping |
| Hagshaw LDES Battery storage · Hagshaw Ldes Ltd |
500 MW | Scoping |
| Hawkhill BESS Battery storage · GPC Project 12 Ltd |
500 MW | Scoping |
Page 2 of 17
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Sources: NESO Transmission Entry Capacity (TEC) register and interconnector register (downloaded 8 November 2026); NESO Clean Power 2030 network map (existing and planned circuits, substations and network projects); National Grid Electricity Transmission overhead line routes. Contains data from NESO, licensed under the NESO Open Data Licence, and National Grid open data. Projects are placed at their connection substation, not the generating site; projects at new, unnamed “connection nodes” are listed but not mapped.