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NESO TEC REGISTER · GREAT BRITAINGrid connection projects in the connection queue on the SSEN Transmission (north 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 shown30385.5 GW in total
In planning303scoping or awaiting consent
Consented or building52closest to connecting
Built89connected and operating
Map
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Voltage400 kV275 kV132 kVHVDCNew HVAC
ProjectsPlanningConsentedConstructionBuiltMajor project with its own page
Projects
303 projects · page 1 of 7
| Project | Capacity | Stage |
|---|---|---|
| Marram Wind Offshore Wind Farm Offshore wind · Marramwind Limited |
3.0 GW | Scoping |
| OWPL Windfarm Offshore wind · Offshore Wind Power Limited |
2.3 GW | Scoping |
| Caledonia Offshore Wind Farm Offshore wind · Caledonia Offshore Wind Farm Limited |
2.0 GW | Scoping |
| Arven Offshore Wind Farm Offshore wind · Arven Offshore Wind Farm Limited |
1.8 GW | Scoping |
| Bellrock Offshore Wind Farm Offshore wind · Bellrock Offshore Wind Farm Limited |
1.8 GW | Scoping |
| Glen Earrach PSH Hydro and pumped storage · Glen Earrach Energy Limited |
1.8 GW | Scoping |
| North-East Offshore Hybrid Asset Offshore wind · National Grid Interconnector Holdings Limited |
1.8 GW | Scoping |
| GB-EU MPI Interconnector · Windgrid |
1.8 GW | Scoping |
| Havbredey Offshore wind · Havbredey Limited |
1.5 GW | Scoping |
| Stromar Offshore Windfarm Offshore wind · Stromar Offshore Wind Farm Limited |
1.5 GW | Scoping |
| Fearna PSH 2 Hydro and pumped storage · Fearna Psh Limited |
1.5 GW | Awaiting Consents |
| Tealing Energy Park Battery storage · Onpath Energy Limited |
1.4 GW | Scoping |
| NorthConnect Interconnector · Northconnect Limited |
1.4 GW | Scoping |
| Cenos Offshore wind · Flotation Energy Limited |
1.4 GW | Scoping |
| Ossian 1 Offshore Wind Farm Offshore wind · Ossian Offshore Wind Farm Limited |
1.3 GW | Scoping |
| Coire Glas Pumped Storage Hydro and pumped storage · Coire Glas Hydro Pumped Storage Limited |
1.3 GW | Scoping |
| Bellrock Offshore Wind Farm Offshore wind · Bellrock Offshore Wind Farm Limited |
1.2 GW | Scoping |
| Ayre (ex Cluaran Ear - Thuath) Offshore Wind Farm Offshore wind · Ayre Offshore Wind Farm Limited |
1.0 GW | Awaiting Consents |
| Bowdun (ex Cluaran Deas Ear) Offshore Wind Farm Offshore wind · Bowdun Offshore Wind Farm Limited |
1.0 GW | Awaiting Consents |
| Halfway Energy Park Solar + storage · Dalriada Renewables Limited |
1.0 GW | Scoping |
| Marram Wind Offshore Wind Farm Offshore wind · Marramwind Limited |
1.0 GW | Scoping |
| Muir Mhor Offshore Wind Farm Offshore wind · Muir Mhòr Offshore Wind Farm Limited |
1.0 GW | Awaiting Consents |
| Spittal BESS Station Battery storage · Igp Energy Storage 5 Limited |
1.0 GW | Scoping |
| Stromar Offshore Windfarm Offshore wind · Stromar Offshore Wind Farm Limited |
1.0 GW | Scoping |
| Buchan 01 Offshore Wind Farm Offshore wind · Buchan Offshore Wind Limited |
960 MW | Scoping |
| Peterhead Carbon Capture Gas · Sse Thermal Generation (Scotland) Limited |
910 MW | Scoping |
| Alyth Solar + storage · Ecodev (Alyth) Ltd |
900 MW | Scoping |
| Balliemeanoch PSH Hydro and pumped storage · ILI (Borders PSH) Ltd |
900 MW | Scoping |
| Broadshore Offshore Wind Farm Offshore wind · Broadshore Offshore Wind Farm Limited |
900 MW | Scoping |
| Fort Augustus Storage Battery storage · Glendoe Storage Limited |
900 MW | Scoping |
| Spiorad Na Mara Offshore Wind Farm Offshore wind · Spiorad Na Mara Limited |
900 MW | Scoping |
| OWPL Windfarm Offshore wind · Offshore Wind Power Limited |
750 MW | Scoping |
| Loch Kemp PSH Hydro and pumped storage · Loch Kemp Storage Limited |
660 MW | Scoping |
| Dorenell Windfarm Extension Onshore wind · Dorenell Windfarm Extension Limited |
610 MW | Scoping |
| Caledonia Offshore Wind Farm Offshore wind · Caledonia Offshore Wind Farm Limited |
600 MW | Scoping |
| Cerulean Winds INTOG 1 Offshore wind · Cerulean Winds Limited |
600 MW | Awaiting Consents |
| Glenfiddich West Wind + storage · Boralex Limited |
600 MW | Scoping |
| LGB300 Battery storage · LG-B-300 |
600 MW | Scoping |
| SSE Spittal Energy Park Solar + storage · Sse De Solar Holdco Limited |
600 MW | Scoping |
| Green Volt Offshore Windfarm Offshore wind · Green Volt Offshore Windfarm Ltd |
560 MW | Scoping |
| Akku Tealing Battery Storage Battery storage · Akku Tealing Limited |
500 MW | Scoping |
| Alcemi Score 2 Battery Energy Storage Facility Battery storage · Alcemi Storage Developments 5 Limited |
500 MW | Scoping |
| Alcemi Score Battery Energy Storage Facility Battery storage · Alcemi Storage Developments 5 Limited |
500 MW | Scoping |
| Alyth BESS Station Battery storage · Igp International Prospecting Limited |
500 MW | Scoping |
| Arven South Offshore Wind Farm Offshore wind · Arven South Limited |
500 MW | Scoping |
| Brae House Farm Battery storage · Qair Renewables UK Limited |
500 MW | Scoping |
| Brigton of Ruthven BESS Battery storage · Morris Leslie Limited |
500 MW | Scoping |
| Longhaven Energy Storage Centre Hydro and pumped storage · Hydrostor UK Ltd |
500 MW | Scoping |
| Mybster 2 Battery Storage Battery storage · Potencia Energy (Mybster) Ltd |
500 MW | Scoping |
| NatPower Kintore2 Green Energy Park Battery storage · Np Spv 41 Limited |
500 MW | Scoping |
Page 1 of 7
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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.