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Home β€Ί Grid infrastructure β€Ί Connection queue

NESO TEC REGISTER Β· GREAT BRITAIN

Battery storage projects in the connection queue on the SP Transmission (south Scotland) 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 shown81.7 GW in total
In planning158scoping or awaiting consent
Consented or building33closest to connecting
Built9connected and operating

Map

Loading projects…

Voltage400 kV275 kV132 kVHVDCNew HVAC

ProjectsPlanningConsentedConstructionBuiltMajor project with its own page

Projects

8 projects
ProjectCapacityStageConnection siteFrom
Eccles BESS
Battery storage Β· Eccles Energy Centre Limited
500 MWUnder Construction/Commissioning Eccles 400kV Substation
SP Transmission (south Scotland)
Apr 2026
Zenobe Eccles Battery Storage
Battery storage Β· Zenobe Eccles Limited
400 MWUnder Construction/Commissioning Eccles 400kV Substation
SP Transmission (south Scotland)
Apr 2026
Kilmarnock BESS
Battery storage Β· Kilmarnock Flexpower Ltd
350 MWUnder Construction/Commissioning Boydston 400kV substation
SP Transmission (south Scotland)
Nov 2026
Gresham House Cockenzie BESS
Battery storage Β· Cockenzie Storage Limited
240 MWUnder Construction/Commissioning Meadowmill 400/132kV Substation
SP Transmission (south Scotland)
Jul 2027
Cockenzie BESS
Battery storage Β· Cockenzie Storage B Ltd
102 MWUnder Construction/Commissioning Meadowmill 400/132kV Substation
SP Transmission (south Scotland)
Jul 2027
Bankside BESS
Battery storage Β· Falkirk Power Ltd
43 MWUnder Construction/Commissioning Bainsford 132/33kV
SP Transmission (south Scotland)
Nov 2025
Dalmarnock Road BESS
Battery storage Β· Dalmarnock BESS Ltd
40 MWUnder Construction/Commissioning Dalmarnock 132/33Kv Substation
SP Transmission (south Scotland)
Feb 2024
Whitelaw Brae BESS
Battery storage Β· Buk23 Limited
1 MWUnder Construction/Commissioning Whitelaw Brae BESS 33kV substation
SP Transmission (south Scotland)
Jul 2026

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 β€œconnection nodes” are listed but not mapped.