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 shown20045.3 GW in total

In planning158scoping or awaiting consent

Consented or building33closest to connecting

Built9connected 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

200 projects · page 1 of 4

Project	Capacity	Stage	Connection site	From
Branxton PV & BESS Station Battery storage · IGP Solar 26 Limited	1.0 GW	Scoping	Branxton 400/132kV SP Transmission (south Scotland)	Oct 2028
Middleton Farm BESS Battery storage · Bluestone Energy Ltd	937 MW	Scoping	Middleton Farm 400Kv Substation SP Transmission (south Scotland)	Oct 2033
Lochore BESS Battery storage · Lochore BESS Ltd	900 MW	Scoping	Westfield 132/33kV SP Transmission (south Scotland)	Oct 2031
Elmya Dalry BESS & PV Battery storage · Elmya Energy UK 17 Limited	800 MW	Scoping	Dalry 400kV Substation SP Transmission (south Scotland)	Oct 2033
NatPower Harburn Green Energy Park Battery storage · Yaxley Energy Limited	800 MW	Scoping	NatPower Harburn Green Energy Park 400kV Substation SP Transmission (south Scotland)	Oct 2033
Branxton Energy Storage Facility Battery storage · EastCoastGridServices Ltd	750 MW	Scoping	Branxton 400kV Substation SP Transmission (south Scotland)	May 2029
Auchentiber Farm 700MW BESS Battery storage · GPC 700 Ltd	700 MW	Scoping	Auchentiber Farm BESS 400kV Substation SP Transmission (south Scotland)	Oct 2029
Neilston 400kV Greener Grid Park Battery storage · Statkraft UK Ltd	600 MW	Consents Approved	Neilston 400kV Substation SP Transmission (south Scotland)	Oct 2029
High Netherfauld Farm BESS Battery storage · Esb (Scotland) Ltd	504 MW	Scoping	Redshaw 400kV SP Transmission (south Scotland)	Oct 2037
AGS Calderside Battery Energy Storage System Battery storage · Advance Grid Solutions Limited	500 MW	Scoping	Ags Calderside 275Kv Substation SP Transmission (south Scotland)	Oct 2033
AGS Harestonhill BESS Battery storage · AGS Harestonhill Ltd	500 MW	Scoping	AGS Harestonhill BESS 400kV Substation SP Transmission (south Scotland)	Oct 2030
Alcemi Devilla Battery Energy Storage Facility Battery storage · Alcemi Storage Developments 3 Limited	500 MW	Consents Approved	Devilla Battery Storage 275kV substation SP Transmission (south Scotland)	Oct 2027
Ayr Farm Battery storage · Braston New Energy Limited	500 MW	Scoping	Ayr Farm Collector Substation SP Transmission (south Scotland)	May 2028
Bankhead BESS Battery storage · Apatura Project 21 Ltd	500 MW	Scoping	Bankhead 400kV Substation SP Transmission (south Scotland)	Oct 2033
Bendsmoor BESS Battery storage · Apatura Battery Ltd	500 MW	Scoping	Bendsmoor BESS 400Kv Substation SP Transmission (south Scotland)	Jun 2032
Bishopbriggs 500MW BESS Battery storage · GPC Project 16 Ltd	500 MW	Scoping	Bishopbriggs BESS 400/275kV Substation SP Transmission (south Scotland)	May 2029
Coalburn Battery Energy Storage Facility Battery storage · Alcemi Storage Developments 4 Limited	500 MW	Built	Coalburn 400kV Substation SP Transmission (south Scotland)
Devonhill Battery storage · Cbs Energy Storage Assets UK Limited	500 MW	Scoping	Strathaven 400/275kV SP Transmission (south Scotland)	Oct 2033
Eccles BESS Battery storage · Eccles Energy Centre Limited	500 MW	Under Construction/Commissioning	Eccles 400kV Substation SP Transmission (south Scotland)	Apr 2026
Hagshaw LDES Battery storage · Hagshaw Ldes Ltd	500 MW	Scoping	Redshaw 132kV Substation. SP Transmission (south Scotland)	Oct 2036
Hawkhill BESS Battery storage · GPC Project 12 Ltd	500 MW	Scoping	Kincardine North 400kV Substation SP Transmission (south Scotland)	Oct 2031
Kilmarnock South Battery Storage Battery storage · Kilmarnock Energy Centre Limited	500 MW	Consents Approved	Kilmarnock South 400kV Substation SP Transmission (south Scotland)	Apr 2027
Lanarkshire BESS Battery storage · Carlton Power Limited	500 MW	Awaiting Consents	Strathaven 400/275kV SP Transmission (south Scotland)	Apr 2027
Moffat BESS Battery storage · Conrad Energy (Developments) II Limited	500 MW	Scoping	Moffat 400kV Substation SP Transmission (south Scotland)	Oct 2031
NatPower CoalBurn Green Energy Park Battery storage · Coalburn Energy Limited	500 MW	Scoping	NatPower Green Energy Park 400kV Substation SP Transmission (south Scotland)	Oct 2036
Rawhills Battery Energy Storage Facility(Coalburn 2) Battery storage · Alcemi Storage Developments 6 Limited	500 MW	Consents Approved	Coalburn 400kV GIS Substation SP Transmission (south Scotland)	Aug 2027
Redshaw Energy Park Battery storage · Redshaw Energy Park Developments LLP	500 MW	Scoping	Redshaw Energy Park 132kV substation SP Transmission (south Scotland)	Oct 2031
Tulliallan BESS Battery storage · Igp Energy Storage 6 Limited	500 MW	Scoping	Kincardine North 400kV Substation SP Transmission (south Scotland)	Oct 2031
Whitehill BESS Battery storage · GPC 1210 Ltd	500 MW	Scoping	Whitehill Bess 275/132kV Substation SP Transmission (south Scotland)	Oct 2029
Braxbess Branxton BESS Battery storage · Braxbess Ltd	480 MW	Scoping	Braxbess 400/132kV Collector Substation SP Transmission (south Scotland)	Apr 2028
Coylton 275kV Greener Grid Park Battery storage · Coylton Energy Limited	450 MW	Scoping	Coylton 275kV substation SP Transmission (south Scotland)	Oct 2037
Devol Moor Battery & Solar Project Battery storage · Sunshine Project 03 Limited	400 MW	Scoping	Devol Moor 400/132kV SP Transmission (south Scotland)	Sep 2027
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
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
Hurlet Battery Battery storage · P-Frequency Ltd	400 MW	Scoping	Neilston 400kV Substation SP Transmission (south 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
Lightsource Auchans Battery storage · Lightsource Renewable UK Development Limited	400 MW	Scoping	Linwood 400kV Substation SP Transmission (south Scotland)	Oct 2033
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
Zenobe Eccles Battery Storage Battery storage · Zenobe Eccles Limited	400 MW	Under Construction/Commissioning	Eccles 400kV Substation SP Transmission (south Scotland)	Apr 2026
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
Westfield BESS Battery storage · Brockwell Energy Limited	350 MW	Scoping	Westfield 400kV Substation SP Transmission (south Scotland)	Oct 2031
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
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

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.