Battery 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

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Source: NESO TEC and interconnector registers, downloaded 8 November 2026. Map points are the connection substation, not the project site.

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Connection queue Existing circuits Major grid projects

Voltage400 kV275 kV132 kVHVDCNew HVAC

ProjectsPlanningConsentedConstructionBuiltMajor project with its own page

Projects

814 projects · page 8 of 17

Project	Capacity	Stage	Connection site	From
Wymondham Road Farm Battery storage · Qair Renewables UK Limited	228 MW	Scoping	North Anglia Connection Node A 132kV Substation National Grid (England & Wales)	Oct 2034
Woodlands Farm BESS Battery storage · Sky UK Development Limited	228 MW	Scoping	East Kent Connection Node B 132Kv Substation National Grid (England & Wales)	Oct 2036
Imperial Park BESS Battery storage · Kona Asset 4 Limited	225 MW	Scoping	Imperial Park 400kV Substation National Grid (England & Wales)	Oct 2037
Lanehurst Farm BESS Battery storage · Elgin Energy Es Co Limited	225 MW	Scoping	Sussex and Romney Connection Node B 132kV Substation National Grid (England & Wales)	Oct 2037
Ninfield BESS Battery storage · Kona Energy Limited	225 MW	Scoping	Sussex and Romney Connection Node A 400kV Substation National Grid (England & Wales)	Oct 2037
Ratcliffe on Soar Battery storage · Uniper UK Limited	225 MW	Built	Ratcliffe-On-Soar 400kV Substation National Grid (England & Wales)
Rhigos BESS Battery storage · Kona Asset 4 Limited	225 MW	Scoping	South Wales West Connection Node A 400kV Substation National Grid (England & Wales)	Oct 2037
Rhigos BESS Battery storage · Enviromena Project Management UK Limited	221 MW	Scoping	Rhigos B 400kV Substation National Grid (England & Wales)	Oct 2037
Hurst BESS Battery storage · Firstway Solar Ltd	212 MW	Scoping	North Kent Connection Node C 400kV Substation National Grid (England & Wales)	Oct 2038
Aberthaw PV & BESS Generation Battery storage · REWE 12 Limited	200 MW	Scoping	Aberthaw 275kV Substation National Grid (England & Wales)	Oct 2029
Achies BESS Battery storage · Igp Energy Storage 5 Limited	200 MW	Scoping	New Spittal 275kV Substation SSEN Transmission (north Scotland)	Oct 2037
Amersham Substation Battery storage · Sandbrook Capital BES Ltd	200 MW	Scoping	London North West Connection Node A 132kV Substation National Grid (England & Wales)	Oct 2037
Auldhouse 200MW BESS Battery storage · Apatura Project 29 Ltd	200 MW	Scoping	Auldhouse 400kV Substation SP Transmission (south Scotland)	Oct 2031
Beanacre BESS Battery storage · Grenergy Renewables UK Limited	200 MW	Scoping	Melksham B 400kV Substation National Grid (England & Wales)	Sep 2037
Berkswell Energy Storage Battery storage · Berkswell Battery Storage Limited	200 MW	Under Construction/Commissioning	Berkswell 275kV Substation National Grid (England & Wales)	Oct 2027
BESS Cilfynydd Battery storage · Rewe 2 Limited	200 MW	Scoping	Cilfynydd 400kV Substation National Grid (England & Wales)	Jul 2029
BESS Harker Battery storage · Rewe 4 Limited	200 MW	Consents Approved	Harker 400kV Substation National Grid (England & Wales)	May 2031
BESS Swan Battery storage · Rewe 3 Limited	200 MW	Scoping	Swansea North 400kV Substation National Grid (England & Wales)	Oct 2028
Biggleswade BESS Battery storage · Harmony Bw Ltd	200 MW	Scoping	Biggleswade 400kV Substation National Grid (England & Wales)	Oct 2034
Blairgowrie BESS Battery storage · Woodside BESS Ltd	200 MW	Scoping	Blairgowrie BESS 132kV Substation SSEN Transmission (north Scotland)	May 2030
Blanket’s Farm Battery storage · Noventum Power Solar 9 Limited	200 MW	Scoping	Warley 275kV Substation National Grid (England & Wales)	Oct 2038
Broadford BESS Battery storage · Field Devco Ltd	200 MW	Scoping	Broadford 132kV Substation SSEN Transmission (north Scotland)	Oct 2034
Carberry BESS (was Smeaton BESS) Battery storage · Harmony Cbr Ltd	200 MW	Scoping	Dalkeith 400kV Substation SP Transmission (south Scotland)	Jun 2031
Clonmacate Farm BESS Battery storage · GPC Project 11 Ltd	200 MW	Scoping	Ayr 275/33kV SP Transmission (south Scotland)	Oct 2030
Corriemoillie BESS Battery storage · Field Corriemoillie Ltd	200 MW	Scoping	Corriemoillie 132kV Substation SSEN Transmission (north Scotland)	Sep 2029
Cowley Energy Storage Battery storage · Bw Ess Development UK Limited	200 MW	Consents Approved	Cowley 400kV Substation National Grid (England & Wales)	Jul 2028
Dalchork Farm Battery storage · Qair Renewables UK Limited	200 MW	Scoping	Dalchork 132kV Substation SSEN Transmission (north Scotland)	Oct 2032
Dounreay BESS Battery storage · Field Devco Ltd	200 MW	Scoping	New Dounreay 400kV substation SSEN Transmission (north Scotland)	Oct 2034
Drakelow BESS Battery storage · Harmony Dl Ltd	200 MW	Consents Approved	Drakelow 400kV Substation National Grid (England & Wales)	Dec 2029
Eggborough BESS Battery storage · Fig Power Limited	200 MW	Scoping	Leeds North Connection Node B 400kV Substation National Grid (England & Wales)	Oct 2035
Ferrybridge B - NEL Hunter Battery storage · UE 4 LTD	200 MW	Scoping	Leeds North Connection Node C 132kV Substation National Grid (England & Wales)	Oct 2035
Field Glenniston BESS Battery storage · Field Devco Ltd	200 MW	Scoping	Field Glenniston BESS 132Kv Substation SP Transmission (south Scotland)	Oct 2032
Fife Battery Storage Battery storage · Carlton Power Limited	200 MW	Scoping	Westfield 132/33kV SP Transmission (south Scotland)	Oct 2031
Fort Augustus BESS Battery storage · Field Devco Ltd	200 MW	Scoping	Fort Augustus 400kV SSEN Transmission (north Scotland)	Oct 2035
FPE Ayr BESS Battery storage · Future Power Enterprises Ltd	200 MW	Scoping	Ayr 275/33kV SP Transmission (south Scotland)	Oct 2037
Fyrish Battery Storage Battery storage · Field Fyrish Ltd	200 MW	Scoping	Fyrish 132kV Substation SSEN Transmission (north Scotland)	Oct 2029
Galileo 14 Ltd Battery storage · Galileo 14 Limited	200 MW	Scoping	Staffordshire Connection Node C 400Kv Substation National Grid (England & Wales)	Oct 2037
Galileo 15 Battery storage · Galileo 15 Limited	200 MW	Scoping	South Wales West Connection Node B 400kV Substation National Grid (England & Wales)	Dec 2036
Garscadden Park Battery storage · Garscadden Park Limited	200 MW	Scoping	Garscadden Park 275kV Substation SP Transmission (south Scotland)	Oct 2033
Gartclash Farm BESS Battery storage · South Plean Storage Facility Limited	200 MW	Scoping	Denny North 275/132kV SP Transmission (south Scotland)	Oct 2028
Gastard BESS Battery storage · Siriusecodev (Gastard) Ltd	200 MW	Scoping	Melksham B 132KV Substation National Grid (England & Wales)	Nov 2037
GF Upper Boat Battery storage · Pulse Clean Energy Spv Franklin Limited	200 MW	Scoping	Upper Boat 275kV Substation National Grid (England & Wales)	Oct 2028
Giffordland 200Mw Field BESS Battery storage · Virmati Energy Ltd	200 MW	Scoping	Giffordland 400/132kV SP Transmission (south Scotland)	Apr 2033
Gresham House Mossmoran BESS Battery storage · Mossmorran Energy Storage Limited	200 MW	Scoping	Loch Gelly Collector 132Kv Substation SP Transmission (south Scotland)	Oct 2031
Hawthorn BESS Battery storage · Rewe 8 Limited	200 MW	Awaiting Consents	Wearside Connection Node B 400kV Substation National Grid (England & Wales)	Oct 2035
Highview Hunterston East Cryobattery Battery storage · Hvs Siteco Ltd	200 MW	Consents Approved	Hunterston East 400kV SP Transmission (south Scotland)	Oct 2027
Hunterston Battery Storage Facility Battery storage · Hunterston Grid 1 Ltd	200 MW	Consents Approved	Hunterston East 400kV substation SP Transmission (south Scotland)	Mar 2028
Hunterston Energy Storage Facility Battery storage · Hunterston Grid 1 Ltd	200 MW	Consents Approved	Ayrshire Grid 400kV Substation SP Transmission (south Scotland)	Mar 2028
Hylton Bridge - Sunderland Battery storage · Sse Enterprise Limited	200 MW	Scoping	Wearside Connection Node B 2 400kV Substation National Grid (England & Wales)	Oct 2039
Isenau Four Battery storage · Isenau Energy Storage Resources Four Limited	200 MW	Scoping	Corriemoillie 132/33kV Substation SSEN Transmission (north Scotland)	Oct 2033

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.