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Home › Grid infrastructure › Connection queue

NESO TEC REGISTER · GREAT BRITAIN

Battery 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 shown503151.0 GW in total
In planning360scoping or awaiting consent
Consented or building77closest to connecting
Built66connected and operating

Map

Loading projects…

Voltage400 kV275 kV132 kVHVDCNew HVAC

ProjectsPlanningConsentedConstructionBuiltMajor project with its own page

Projects

503 projects · page 3 of 11
ProjectCapacityStageConnection siteFrom
GF Thornton Energy BESS
Battery storage · Thornton Energy Ltd
400 MWScoping North Humber Connection Node A 400kV Substation
National Grid (England & Wales)
Oct 2035
High Marnham 400MW Field BESS
Battery storage · Field High Marnham Ltd
400 MWScoping 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 MWScoping Blyth 400kV Substation
National Grid (England & Wales)
Oct 2036
Jersey Farm BESS
Battery storage · Cse39 Limited
400 MWConsents Approved Jersey Farm 400kV Substation
National Grid (England & Wales)
Oct 2032
Legacy Green Energy Centre
Battery storage · Legacy Green Energy Limited
400 MWAwaiting Consents Legacy 400kV Substation
National Grid (England & Wales)
Oct 2027
Long Stratton BESS
Battery storage · Field Long Stratton Ltd
400 MWScoping North Anglia Connection Node A 400kV
National Grid (England & Wales)
Oct 2034
Shipley Road BESS
Battery storage · Cse43 Limited
400 MWConsents 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 MWScoping Wearside Connection Node D 400kV Substation
National Grid (England & Wales)
Oct 2035
TH Bridge Farm
Battery storage · FRV Powertek Limited
400 MWScoping Imperial Park B 400kV Substation
National Grid (England & Wales)
Oct 2037
TH Stocking Pelham
Battery storage · FRV Powertek Limited
400 MWScoping West Anglia Connection Node E 400kV Substation
National Grid (England & Wales)
Oct 2034
TH Stow Manor
Battery storage · FRV Powertek Limited
400 MWAwaiting 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 MWScoping Coddington 400kV Substation
National Grid (England & Wales)
May 2035
Woodbridge - Noventum
Battery storage · Noventum Power Solar 16 Limited
400 MWScoping South Anglia Connection Node E 400kV Substation
National Grid (England & Wales)
Oct 2034
Welbar Energy Storage
Battery storage · Welbar Energy Storage Limited
400 MWConsents Approved Hams Hall 400kV Substation
National Grid (England & Wales)
Oct 2032
Noventum- Bridgwater
Battery storage · Noventum Power Solar 13 Limited
380 MWScoping Woolavington 400kV Substation
National Grid (England & Wales)
Oct 2037
Pembroke BESS
Battery storage · RWE Generation UK Plc
350 MWConsents Approved Pembroke 400kV Substation
National Grid (England & Wales)
May 2029
Whitson BESS NP
Battery storage · Equinor New Energy Limited
350 MWScoping South Wales East Node A 275kV Substation
National Grid (England & Wales)
Oct 2037
Shotwick BESS
Battery storage · Shotwick Land Limited
350 MWScoping Merseyside Connection Node A 400Kv Substation
National Grid (England & Wales)
Oct 2037
Cilfynydd BESS
Battery storage · Cilfynydd BESS Limited
350 MWScoping Cilfynydd 400kV Substation
National Grid (England & Wales)
Oct 2037
Uskmouth
Battery storage · Uskmouth Energy Storage Limited
350 MWBuilt Uskmouth 132kV Substation
National Grid (England & Wales)
Welbar Energy Storage
Battery storage · Welbar Energy Storage Limited
350 MWBuilt Hams Hall 400kV Substation
National Grid (England & Wales)
SAE Usk 1
Battery storage · Afon Wysg Energy Limited
349 MWScoping South Wales East Node A 275kV Substation
National Grid (England & Wales)
Oct 2037
ESB Harker BESS
Battery storage · Esb (Harker) Ltd
342 MWScoping Harker 400kV Substation
National Grid (England & Wales)
Oct 2039
Zenobe Butler's Wood BESS
Battery storage · Zenobe Energy Limited
330 MWScoping Butlers Wood 400kV Substation
National Grid (England & Wales)
Oct 2034
Hurst BESS
Battery storage · Luminous Energy Group Limited
320 MWScoping North Kent Connection Node C 400kV Substation
National Grid (England & Wales)
Oct 2037
Monk Fryston SSE
Battery storage · Sse Battery Monk Fryston Limited
320 MWConsents Approved Monk Fryston 275kV Substation
National Grid (England & Wales)
Oct 2025
BOOM Power Llanbabo Generation
Battery storage · Carrog Storage Facility Limited
300 MWConsents Approved Wylfa 400kV Substation
National Grid (England & Wales)
Oct 2028
Bramford BESS
Battery storage · Cse33 Limited
300 MWConsents Approved Bramford 400kV Substation
National Grid (England & Wales)
Nov 2029
Cellarhead 400kV Energy Storage
Battery storage · C & S Energy Limited
300 MWUnder Construction/Commissioning Cellarhead 400kV Substation
National Grid (England & Wales)
Sep 2028
Coddington BESS
Battery storage · Shaw-Energi Ltd
300 MWScoping Trent Valley South Connection Node A 400kV
National Grid (England & Wales)
Oct 2034
Didcot Energy Park
Battery storage · Brockwell Storage & Solar Limited
300 MWAwaiting Consents Didcot 400kV Substation
National Grid (England & Wales)
Oct 2027
Didcot Road
Battery storage · Didcot BESS Limited
300 MWConsents Approved Didcot 400kV Substation
National Grid (England & Wales)
Oct 2028
Dragon Green BESS
Battery storage · Shaw-Energi Ltd
300 MWScoping Sussex and Romney Connection Node B 400kV Substation
National Grid (England & Wales)
Oct 2037
Elmya Melbourne BESS
Battery storage · Elmya Rpc UK Melbourne Limited
300 MWScoping Thornton 400kV Substation
National Grid (England & Wales)
Oct 2039
Elmya Rednal
Battery storage · Elmya Rpc UK Rednal Limited
300 MWAwaiting Consents Ironbridge 400kV Substation
National Grid (England & Wales)
Oct 2034
Fiddlers Ferry BESS
Battery storage · Fiddlers Ferry Ltd
300 MWConsents Approved Fiddlers Ferry 275kV Substation
National Grid (England & Wales)
Oct 2027
Gf Sellindge BESS
Battery storage · GF Sellindge Energy Ltd
300 MWScoping East Kent connection node A 400kV Substation
National Grid (England & Wales)
Oct 2036
Great Coates BESS
Battery storage · Bruton One BESS Limited
300 MWScoping Grimsby West 400kV Substation
National Grid (England & Wales)
Oct 2035
Lightsource Bodelwyddan
Battery storage · Lightsource Renewable UK Development Limited
300 MWScoping Cheshire Connection Node B 400kV Substation
National Grid (England & Wales)
Oct 2037
Lightsource Pyworthy
Battery storage · Lightsource Renewable UK Development Limited
300 MWScoping West Country Connection Node A 400kV Substation
National Grid (England & Wales)
Oct 2037
Lightsource Rhigos BESS
Battery storage · Lightsource Renewable UK Development Limited
300 MWScoping South Wales West Connection Node A 400kV Substation
National Grid (England & Wales)
Oct 2037
Littlebrook BESS
Battery storage · Ecodev (South) Ltd
300 MWScoping Littlebrook 132kV Substation
National Grid (England & Wales)
Oct 2027
NorthFleet 2 BESS
Battery storage · Cse41 Limited
300 MWScoping NorthFleet 400kV Substation
National Grid (England & Wales)
Oct 2028
Overton Grange BESS
Battery storage · Anesco Limited
300 MWScoping Wearside Connection Node D 400kV Substation
National Grid (England & Wales)
Oct 2035
Redhall BESS
Battery storage · Anesco Limited
300 MWScoping Wearside Connection Node D 400kV Substation
National Grid (England & Wales)
Oct 2035
Thorney Edge
Battery storage · ARL Energy Development Limited
300 MWScoping Cellarhead 400kV Substation
National Grid (England & Wales)
Nov 2037
Thurrock Power Station
Battery storage · Thurrock Flexible Generation Limited
300 MWBuilt Tilbury 275kV Substation
National Grid (England & Wales)
Waltham Cross BESS
Battery storage · Shaw-Energi Ltd
300 MWScoping London North East Connection Node A 400kV
National Grid (England & Wales)
Oct 2033
Zenobe Hartmoor BESS
Battery storage · Zenobe Energy Limited
300 MWScoping Wearside Connection Node A 275kV Substation
National Grid (England & Wales)
Oct 2035
Zenobe Hawthorn Pit BESS
Battery storage · Zenobe Energy Limited
300 MWScoping Wearside Connection Node B 400kV Substation
National Grid (England & Wales)
Oct 2035
Page 3 of 11

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.