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NESO TEC REGISTER · GREAT BRITAIN

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

Map

Loading projects…

Voltage400 kV275 kV132 kVHVDCNew HVAC

ProjectsPlanningConsentedConstructionBuiltMajor project with its own page

Projects

814 projects · page 17 of 17
ProjectCapacityStageConnection siteFrom
Broadditch BESS
Battery storage · Harmony BD Ltd
12 MWBuilt Northfleet East 132kV
National Grid (England & Wales)
Dersalloch Wind Farm Extension
Battery storage · Scottish Power Renewables (UK) Limited
11 MWScoping Dersalloch 132/33kV
SP Transmission (south Scotland)
Oct 2027
Hutton Battery Storage
Battery storage · Osspv001 Limited
10 MWBuilt Hutton 400kV Substation
National Grid (England & Wales)
Elvanfoot (9.8 MW) Energy Storage
Battery storage · Elvanfoot Energy Storage Limited
9.8 MWConsents Approved Elvanfoot 400/275/33kV
SP Transmission (south Scotland)
Apr 2027
Holes Bay
Battery storage · Harmony Hb Limited
7.5 MWBuilt Holes Bay Battery Storage
National Grid (England & Wales)
Scatsta1 Greener Grid Park
Battery storage · Statkraft Hydrogen UK Holding Limited
5 MWScoping Scatsta 132kV Substation
SSEN Transmission (north Scotland)
Oct 2028
Whitelaw Brae BESS
Battery storage · Buk23 Limited
1 MWUnder Construction/Commissioning Whitelaw Brae BESS 33kV substation
SP Transmission (south Scotland)
Jul 2026
Cryogenic Battery System (Synchronous)
Battery storage · Cryobattery One Limited
0 MWUnder Construction/Commissioning Carrington 400KV Substation
National Grid (England & Wales)
May 2026
GF Upper Boat
Battery storage · Pulse Clean Energy Spv Franklin Limited
0 MWScoping Upper Boat 275kV Substation
National Grid (England & Wales)
May 2025
GF Upper Boat
Battery storage · Pulse Clean Energy Spv Franklin Limited
0 MWScoping Upper Boat 275kV Substation
National Grid (England & Wales)
Oct 2025
Keith 132 Greener Grid Park
Battery storage · Keith Storage Solutions Limited
0 MWBuilt Keith 132kV Substation
SSEN Transmission (north Scotland)
Necton Greener Grid Park
Battery storage · Necton Grid Solutions Limited
0 MWConsents Approved Necton 400kV Substation
National Grid (England & Wales)
Oct 2026
Ninfield Greener Grid Park
Battery storage · Ninfield Grid Solutions Limited
0 MWAwaiting Consents Ninfield 400kV Substation
National Grid (England & Wales)
Apr 2027
Spennymoor Greener Grid Park
Battery storage · Spennymoor Grid Solutions Limited
0 MWAwaiting Consents Spennymoor 400kV Substation
National Grid (England & Wales)
Oct 2027
Page 17 of 17

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.