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 4 of 17

Project	Capacity	Stage	Connection site	From
Edrom Green Energy Park Battery storage · Np Spv 45 Limited	400 MW	Scoping	Kelloe Mains 400kV Substation SP Transmission (south Scotland)	Oct 2033
Elmya Dunbar BESS Battery storage · Elmya Energy UK 1 Limited	400 MW	Scoping	Thorntonloch 400kV Substation SP Transmission (south Scotland)	Oct 2031
Elmya Hunterston Battery storage · Elmya Rpc UK Hunterston Limited	400 MW	Scoping	Keppen Burn 400Kv Substation SP Transmission (south Scotland)	Oct 2030
Field Kinardochy BESS Battery storage · Field Kinardochy Ltd	400 MW	Scoping	Kinardochy Substation 400/275kV SSEN Transmission (north Scotland)	Oct 2035
GF Norwich BESS Battery storage · GF Norwich Energy Ltd	400 MW	Scoping	NORTH ANGLIA CONNECTION NODE A 400kV SUBSTATION National Grid (England & Wales)	Oct 2034
GF Thornton Energy BESS Battery storage · Thornton Energy Ltd	400 MW	Scoping	North Humber Connection Node A 400kV Substation National Grid (England & Wales)	Oct 2035
Glenside Farm BESS Battery storage · GPC 1211 Ltd	400 MW	Scoping	Denny North 275/132kV SP Transmission (south Scotland)	Oct 2031
Gresham House Gretna BESS Battery storage · Albusia Ltd	400 MW	Scoping	Gresham House Gretna 400/132kv Substation SP Transmission (south Scotland)	Oct 2031
High Marnham 400MW Field BESS Battery storage · Field High Marnham Ltd	400 MW	Scoping	Trent Valley South Connection Node G 400kV Substation National Grid (England & Wales)	Oct 2039
Hope Battery Storage Battery storage · Ibv Brinkburn Energy Park Limited	400 MW	Scoping	Blyth 400kV Substation National Grid (England & Wales)	Oct 2036
Hurlet Battery Battery storage · P-Frequency Ltd	400 MW	Scoping	Neilston 400kV Substation SP Transmission (south Scotland)	Oct 2033
Jersey Farm BESS Battery storage · Cse39 Limited	400 MW	Consents Approved	Jersey Farm 400kV Substation National Grid (England & Wales)	Oct 2032
Keith BESS Station Battery storage · Ibv Coachford Energy Park Ltd	400 MW	Scoping	Blackhillock substation SSEN Transmission (north Scotland)	Oct 2033
Kelloe Mains Battery storage · Tbc 003 Limited	400 MW	Scoping	Kelloe Mains 400kV Substation SP Transmission (south Scotland)	Nov 2029
Lagrae Battery Storage Battery storage · Lagrae Battery Storage Limited	400 MW	Scoping	Glenmuckloch 132kV Substation SP Transmission (south Scotland)	Oct 2036
Lawfield and Branxton Energy Park Battery storage · Cairn Duhie Energy Limited	400 MW	Scoping	Lawfield and Branxton Energy Park 400kV Substation SP Transmission (south Scotland)	Jun 2028
Legacy Green Energy Centre Battery storage · Legacy Green Energy Limited	400 MW	Awaiting Consents	Legacy 400kV Substation National Grid (England & Wales)	Oct 2027
Lightsource Auchans Battery storage · Lightsource Renewable UK Development Limited	400 MW	Scoping	Linwood 400kV Substation SP Transmission (south Scotland)	Oct 2033
Long Stratton BESS Battery storage · Field Long Stratton Ltd	400 MW	Scoping	North Anglia Connection Node A 400kV National Grid (England & Wales)	Oct 2034
Motherwell 400MW BESS (Formerly Castlehill BESS) Battery storage · SPV GPC 3 Ltd	400 MW	Scoping	Newarthill 275 kV Substation SP Transmission (south Scotland)	Apr 2035
Netherton BESS Battery storage · Harmony Energy Limited	400 MW	Scoping	Longside 400kV Substation SSEN Transmission (north Scotland)	Oct 2033
Shipley Road BESS Battery storage · Cse43 Limited	400 MW	Consents Approved	Sussex and Romney Connection Node B 400kV Substation National Grid (England & Wales)	Oct 2031
Spennymoor BESS Station Battery storage · Igp International Prospecting Limited	400 MW	Scoping	Wearside Connection Node D 400kV Substation National Grid (England & Wales)	Oct 2035
TH Bridge Farm Battery storage · FRV Powertek Limited	400 MW	Scoping	Imperial Park B 400kV Substation National Grid (England & Wales)	Oct 2037
TH Stocking Pelham Battery storage · FRV Powertek Limited	400 MW	Scoping	West Anglia Connection Node E 400kV Substation National Grid (England & Wales)	Oct 2034
TH Stow Manor Battery storage · FRV Powertek Limited	400 MW	Awaiting Consents	Trent Valley South Connection Node B 400kV Substation National Grid (England & Wales)	Oct 2034
Tyler Hill Bicker Fen Battery storage · FRV Powertek Limited	400 MW	Scoping	Coddington 400kV Substation National Grid (England & Wales)	May 2035
Woodbridge - Noventum Battery storage · Noventum Power Solar 16 Limited	400 MW	Scoping	South Anglia Connection Node E 400kV Substation National Grid (England & Wales)	Oct 2034
Zenobe Eccles Battery Storage Battery storage · Zenobe Eccles Limited	400 MW	Under Construction/Commissioning	Eccles 400kV Substation SP Transmission (south Scotland)	Apr 2026
Welbar Energy Storage Battery storage · Welbar Energy Storage Limited	400 MW	Consents Approved	Hams Hall 400kV Substation National Grid (England & Wales)	Oct 2032
Noventum- Bridgwater Battery storage · Noventum Power Solar 13 Limited	380 MW	Scoping	Woolavington 400kV Substation National Grid (England & Wales)	Oct 2037
Denny BESS Battery storage · Igp Energy Storage 3 Limited	350 MW	Scoping	Denny North SP Transmission (south Scotland)	Oct 2030
Kilmarnock BESS Battery storage · Kilmarnock Flexpower Ltd	350 MW	Under Construction/Commissioning	Boydston 400kV substation SP Transmission (south Scotland)	Nov 2026
Pembroke BESS Battery storage · RWE Generation UK Plc	350 MW	Consents Approved	Pembroke 400kV Substation National Grid (England & Wales)	May 2029
Westfield BESS Battery storage · Brockwell Energy Limited	350 MW	Scoping	Westfield 400kV Substation SP Transmission (south Scotland)	Oct 2031
Whitson BESS NP Battery storage · Equinor New Energy Limited	350 MW	Scoping	South Wales East Node A 275kV Substation National Grid (England & Wales)	Oct 2037
Shotwick BESS Battery storage · Shotwick Land Limited	350 MW	Scoping	Merseyside Connection Node A 400Kv Substation National Grid (England & Wales)	Oct 2037
Cilfynydd BESS Battery storage · Cilfynydd BESS Limited	350 MW	Scoping	Cilfynydd 400kV Substation National Grid (England & Wales)	Oct 2037
Uskmouth Battery storage · Uskmouth Energy Storage Limited	350 MW	Built	Uskmouth 132kV Substation National Grid (England & Wales)
Welbar Energy Storage Battery storage · Welbar Energy Storage Limited	350 MW	Built	Hams Hall 400kV Substation National Grid (England & Wales)
Blackhillock Battery Battery storage · Blackhillock Flexpower Ltd	349 MW	Consents Approved	Blackhillock 400kV Substation SSEN Transmission (north Scotland)	Oct 2028
SAE Usk 1 Battery storage · Afon Wysg Energy Limited	349 MW	Scoping	South Wales East Node A 275kV Substation National Grid (England & Wales)	Oct 2037
ESB Harker BESS Battery storage · Esb (Harker) Ltd	342 MW	Scoping	Harker 400kV Substation National Grid (England & Wales)	Oct 2039
Pittlesheugh Farm Battery storage · Pittlesheugh Farm BESS Limited	340 MW	Scoping	Eccles 400/132kV SP Transmission (south Scotland)	Oct 2030
High Mathernock Battery Storage Battery storage · Harmony HM Limited	334 MW	Scoping	High Mathernock 132Kv Substation SP Transmission (south Scotland)	Oct 2029
Zenobe Butler's Wood BESS Battery storage · Zenobe Energy Limited	330 MW	Scoping	Butlers Wood 400kV Substation National Grid (England & Wales)	Oct 2034
Hurst BESS Battery storage · Luminous Energy Group Limited	320 MW	Scoping	North Kent Connection Node C 400kV Substation National Grid (England & Wales)	Oct 2037
Monk Fryston SSE Battery storage · Sse Battery Monk Fryston Limited	320 MW	Consents Approved	Monk Fryston 275kV Substation National Grid (England & Wales)	Oct 2025
AGS Calderside Battery Energy Storage System Battery storage · Advance Grid Solutions Limited	300 MW	Scoping	Ags Calderside 275Kv Substation SP Transmission (south Scotland)	Oct 2029
Aitkenhead Farm BESS Battery storage · Aitkenhead Storage Facility Limited	300 MW	Scoping	Clydesmill 275/33kV SP Transmission (south Scotland)	Apr 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.