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 9 of 17

Project	Capacity	Stage	Connection site	From
Kincardine Battery Storage Facility Battery storage · Kincardine Grid 1 Ltd	200 MW	Consents Approved	Fife Grid Services Facility 275kV Substation SP Transmission (south Scotland)	Dec 2028
Kincardine Energy Storage Facility Battery storage · Kincardine Grid 1 Ltd	200 MW	Consents Approved	Fife Grid Services Facility 275kV Substation SP Transmission (south Scotland)	Dec 2028
Kingfisher Farm Battery storage · Rewe 6 Limited	200 MW	Scoping	Monk Fryston 275kV Substation National Grid (England & Wales)	Jun 2036
Kirklands Farm BESS Battery storage · Apatura Battery Ltd	200 MW	Scoping	Westfield 132/33kV SP Transmission (south Scotland)	Oct 2031
Knocknagael BESS Battery storage · Field Knocknagael Ltd	200 MW	Awaiting Consents	Knocknagael 132kV Substation SSEN Transmission (north Scotland)	Jul 2029
L48 BESS Burnside Battery storage · S4 UK DEV LTD	200 MW	Scoping	New Deer 2 132kV Substation SSEN Transmission (north Scotland)	Oct 2033
L48 BESS Glen App Battery storage · S4 UK DEV LTD	200 MW	Scoping	L48 BESS Glen App 275/132Kv Substation SP Transmission (south Scotland)	Oct 2033
Laleham BESS Battery storage · Acorn Power Limited	200 MW	Scoping	Slough East 132kV Substation National Grid (England & Wales)	Apr 2038
Leslie 200MW BESS Battery storage · Apatura Battery Ltd	200 MW	Scoping	Leslie 200MW BESS 275kV Substation SP Transmission (south Scotland)	May 2032
Longside BESS Battery storage · Baywa R.e. UK Limited	200 MW	Scoping	Peterhead 2 400kV Busbar Extension SSEN Transmission (north Scotland)	Oct 2033
Lynefield BESS Battery storage · Windel Grid 1 Limited	200 MW	Scoping	Borders Connection Node A 400kV Substation National Grid (England & Wales)	Oct 2035
Marchwood Energy Storage Battery storage · Bw Ess Development UK Limited	200 MW	Scoping	Marchwood 400kV Substation National Grid (England & Wales)	Jun 2028
Middleshaw BESS Battery storage · Harmony MS Limited	200 MW	Consents Approved	Lancashire Connection Node B 400kV Substation National Grid (England & Wales)	Oct 2037
Middleton BESS Battery storage · Middleton Energy Storage Limited	200 MW	Under Construction/Commissioning	Middleton 400KV Substation National Grid (England & Wales)	May 2029
Milligansbush Battery Storage Battery storage · Milligansbush Battery Storage Ltd	200 MW	Scoping	Milligansbush Battery Storage 132kV Substation SP Transmission (south Scotland)	Mar 2031
Monk Fryston BESS Battery storage · Harmony Mf Limited	200 MW	Scoping	Monk Fryston 275kV Substation National Grid (England & Wales)	Oct 2029
Mount Pleasant Battery storage · Harmony Energy Limited	200 MW	Scoping	Warwickshire Connection Node A 400kV Substation National Grid (England & Wales)	Oct 2037
Murroch BESS Battery storage · Apatura Battery Ltd	200 MW	Scoping	Strathleven GSP SP Transmission (south Scotland)	May 2031
Myreton BESS Battery storage · GPC 1039 Ltd	200 MW	Scoping	Tealing 132kV Substation SSEN Transmission (north Scotland)	Oct 2028
NEL Limes Battery storage · SFEL Two Limited	200 MW	Scoping	North Humber Connection Node B 132kV Substation National Grid (England & Wales)	Oct 2035
NEL Tiger Battery storage · UE 1 LTD	200 MW	Scoping	Ferrybridge B 132kV Substation National Grid (England & Wales)	Oct 2035
Netherton Hub Bess Battery storage · Field Netherton Ltd	200 MW	Scoping	Longside 400kV Substation SSEN Transmission (north Scotland)	Oct 2033
New Deer 2 BESS Battery storage · Field New Deer Ltd	200 MW	Scoping	New Deer 2 400kV Substation SSEN Transmission (north Scotland)	Oct 2033
North Lanrigg Battery Storage Battery storage · North Lanrigg Battery Storage Ltd	200 MW	Scoping	North Lanrigg Substation SP Transmission (south Scotland)	Oct 2028
Offerton 200MW BESS Battery storage · Decerna Limited	200 MW	Scoping	Wearside Connection Node B2 400kV substation National Grid (England & Wales)	Oct 2035
Patmores (Mott Street) Battery storage · Innova Renewables Limited	200 MW	Scoping	London North East Connection Node A 132kv Substation National Grid (England & Wales)	Oct 2038
Pitkevy BESS Battery storage · Harmony Energy Limited	200 MW	Scoping	Conland Substation SP Transmission (south Scotland)	Oct 2034
Pond Flexible Energy Park Battery storage · Pond Flexible Energy Park Limited	200 MW	Scoping	Pond Flexible Energy Park 132kV Substation SP Transmission (south Scotland)	Jun 2031
Rhigos BESS Battery storage · REWE 11 Limited	200 MW	Scoping	South Wales West Connection Node A 400kV Substation National Grid (England & Wales)	Oct 2037
Rigifa BESS Battery storage · Field Rigifa Limited	200 MW	Scoping	Gills Bay 132kV SSEN Transmission (north Scotland)	Dec 2029
Rutherend Farm Battery storage · Ecocel Energy (Storage) Ltd	200 MW	Scoping	East Kilbride 275kV Substation SP Transmission (south Scotland)	Oct 2033
Saltend North BESS & PV Battery storage · Eeb74 Limited	200 MW	Scoping	Hedon 275kV Substation National Grid (England & Wales)	Oct 2035
Salters Battery Storage Battery storage · Buccleuch Estates, Ltd. (The)	200 MW	Awaiting Consents	Dalkeith 400kV Substation SP Transmission (south Scotland)	Oct 2031
Saltholme BESS Battery storage · Harmony SH Limited	200 MW	Scoping	Saltholme 275kV Substation National Grid (England & Wales)	Oct 2035
Scotton Battery storage · Harmony Energy Limited	200 MW	Scoping	Leeds North Connection Node G National Grid (England & Wales)	Oct 2039
Shurton BESS Battery storage · Field Shurton Ltd	200 MW	Scoping	West Country Connection Node D 400kV Substation National Grid (England & Wales)	Oct 2037
StrataStore - Cheshire Energy Storage Facility Battery storage · Kistos Energy Storage Ltd	200 MW	Scoping	Gorstage 400kV Substation National Grid (England & Wales)	Nov 2037
Sunbury BESS Battery storage · Sunbury BESS Ltd	200 MW	Scoping	Laleham GSP (SEPD) National Grid (England & Wales)	Feb 2031
Tewitt Farm BESS Battery storage · Apatura Battery Ltd	200 MW	Scoping	Leeds North Connection Node D 400kV Substation National Grid (England & Wales)	Oct 2035
TH Didcot Battery storage · FRV Powertek Limited	200 MW	Scoping	Chiltern Connection Node D 400kV National Grid (England & Wales)	Oct 2037
TH Knaresborough Battery storage · FRV Powertek Limited	200 MW	Scoping	Leeds North Connection Node A 400kV Substation National Grid (England & Wales)	Oct 2036
TH Maes Melin Battery storage · FRV Powertek Limited	200 MW	Scoping	South Wales West Connection Node A 400kV Substation National Grid (England & Wales)	Oct 2037
TH Ninfield Battery storage · FRV Powertek Limited	200 MW	Scoping	Sussex and Romney Connection Node A 400kV Substation National Grid (England & Wales)	Oct 2037
TH West Weybridge Battery storage · FRV Powertek Limited	200 MW	Scoping	London West Connection Node B 400kV Substation National Grid (England & Wales)	Oct 2037
Thornton BESS Battery storage · Rewe 9 Limited	200 MW	Scoping	North Humber Connection Node C 400kV Substation National Grid (England & Wales)	Oct 2035
Thurcroft Storage Battery storage · Bsr Applications Limited	200 MW	Scoping	Leeds South Connection Node B 132kV Substation National Grid (England & Wales)	Oct 2039
Tyler Hill Ansty Battery storage · FRV Tyler Hill BESS 1 Ltd	200 MW	Scoping	Warwickshire Connection Node D 132kV Substation National Grid (England & Wales)	Oct 2037
Walsoken Battery Battery storage · Walsoken Limited	200 MW	Scoping	North Anglia Connection Node D 132kV Substation National Grid (England & Wales)	Oct 2034
Warley Battery Energy Storage Battery storage · London And Essex Energy Limited	200 MW	Scoping	Warley 275kV Substation National Grid (England & Wales)	Oct 2029
West Saval Battery Storage Battery storage · West Saval Battery Storage Ltd	200 MW	Scoping	West Saval Substation 132 kV SSEN Transmission (north Scotland)	Oct 2030

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.