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NESO TEC REGISTER · GREAT BRITAINBattery storage projects in the connection queue on the National Grid (England & Wales) network
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 shown360119.3 GW in total
In planning360scoping or awaiting consent
Consented or building77closest to connecting
Built66connected and operating
Map
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Voltage400 kV275 kV132 kVHVDCNew HVAC
ProjectsPlanningConsentedConstructionBuiltMajor project with its own page
Projects
360 projects · page 1 of 8
| Project | Capacity | Stage |
|---|---|---|
| Eggborough CCGT - OCGT - BESS Battery storage · Eggborough Power Limited |
2.5 GW | Awaiting Consents |
| Bute Hydrogen Project 7.1 Battery storage · Haldane Energy Project 7 Limited |
2.4 GW | Scoping |
| Walpole Flexible Generation Battery storage · Flexible Generation 1 Ltd |
2.0 GW | Scoping |
| Eggborough CCGT - OCGT - BESS Battery storage · Eggborough Power Limited |
2.0 GW | Awaiting Consents |
| Carrington Lane BESS Battery storage · Apatura Battery Ltd |
1.8 GW | Scoping |
| NatPower Enderby - Patford Bridge Green Energy Park Battery storage · Enderby Energy Limited |
1.8 GW | Scoping |
| Mablethorpe Storage Battery storage · Theddlethorpe Flexible Generation Limited |
1.5 GW | Scoping |
| Trafford 2 BESS Battery storage · Future Point Manchester Limited |
1.4 GW | Scoping |
| NatPower Kinoulton Green Energy Park Battery storage · Dalby Energy Limited |
1.3 GW | Scoping |
| Immingham Battery storage · Vpi Immingham LLP |
1.3 GW | Scoping |
| Legacy Green Energy Centre Battery storage · Legacy Green Energy Limited |
1.2 GW | Awaiting Consents |
| Vicarage Drove BESS Battery storage · UK Transition Power Holdings Limited |
1.2 GW | Scoping |
| Alcemi Bramford Battery Energy Storage Facility Phase 2 Battery storage · Alcemi Storage Developments 1 Limited |
1.0 GW | Scoping |
| Icewind Hinkley Point Battery storage · Kari Energy Limited |
1.0 GW | Scoping |
| IPC Grid Tremorfa Battery storage · Ipc Grid Connection Limited |
1.0 GW | Scoping |
| NatPower Allington Green Energy Park Battery storage · Cottom To Ryhall Energy Limited |
1.0 GW | Awaiting Consents |
| Natpower Basingstoke Green Energy Park Battery storage · Fleet Hampshire Energy Limited |
1.0 GW | Scoping |
| NatPower Gwyddelwern Green Energy Park Battery storage · Gwyddelwern Energy Limited |
1.0 GW | Scoping |
| NatPower Hawthorn Pit Green Energy Park Battery storage · Np Spv 29 Limited |
1.0 GW | Scoping |
| NatPower Immingham Green Energy Park Battery storage · Immingham Energy Storage Limited |
1.0 GW | Awaiting Consents |
| NatPower Navenby Energy Park Battery storage · Navenby Energy Limited |
1.0 GW | Scoping |
| NatPower Nursling Energy Park Battery storage · Southampton Energy Storage Limited |
1.0 GW | Scoping |
| NatPower Oswestry Green Energy Park Battery storage · Np Spv 43 Limited |
1.0 GW | Scoping |
| NatPower Penrith Green Energy Park Battery storage · Leith Energy Limited |
1.0 GW | Scoping |
| Natpower Thimbleby Green Energy Park Battery storage · Mowbray Energy Park Limited |
1.0 GW | Scoping |
| NatPower Tilbury Green Energy Park Battery storage · Natpower Marine UK Limited |
1.0 GW | Scoping |
| Natpower Upsall Green Energy Park Battery storage · Bellmoor Energy Park Limited |
1.0 GW | Scoping |
| NatPower Yaxley Green Energy Park Battery storage · Yaxley Energy Limited |
1.0 GW | Scoping |
| NatPower-Medway Energy Park Battery storage · Old Rides Energy Storage Limited |
1.0 GW | Scoping |
| Lacey's Farm BESS Battery storage · Bluestone Energy Ltd |
924 MW | Scoping |
| Elmya Foxdale BESS Battery storage · Rpc Elmya Carnation Foxdale Limited |
800 MW | Scoping |
| NatPower Hartlepool Green Energy Park Battery storage · Np Spv 34 Limited |
800 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 |
| Walham 700MW BESS Battery storage · GPC 1154 Ltd |
700 MW | Scoping |
| 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 |
| Lightsourcebp Amlwch BESS and Hydrogen Battery storage · Lightsource Renewable UK Development Limited |
600 MW | Scoping |
| Eggborough Battery storage · Sse Eggborough Limited |
550 MW | Scoping |
| Elmya Towcester BESS Battery storage · Rpc Elmya Carnation Towcester Limited |
550 MW | Scoping |
| Alcemi Bramford Battery Energy Storage Facility Battery storage · Alcemi Storage Developments 1 Limited |
500 MW | Scoping |
| Baglan BESS IPC Battery storage · Ipc Grid Connection Two Limited |
500 MW | Scoping |
| Daines NP BESS Battery storage · Daines Flexpower 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 |
| Elstree BESS NP Battery storage · Elstree Flexpower Ltd |
500 MW | Scoping |
Page 1 of 8
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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.