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NESO TEC REGISTER · GREAT BRITAINGrid connection 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.
Map
Voltage400 kV275 kV132 kVHVDCNew HVAC
ProjectsPlanningConsentedConstructionBuiltMajor project with its own page
Projects
| Project | Capacity | Stage |
|---|---|---|
| Sellindge Grid Stability Services Other · Sellindge Grid Services Limited |
0 MW | Consents Approved |
| Spennymoor Greener Grid Park Battery storage · Spennymoor Grid Solutions Limited |
0 MW | Awaiting Consents |
| Swansea Greener Grid Park - Connection 2 Other · Swansea Grid Solutions Limited |
0 MW | Consents Approved |
| Thurso South Synchronous Compensation Other · Thurso Grid Services Limited |
0 MW | |
| Walpole Grid Services Facility Other · Conrad (Walpole) Limited |
0 MW | Consents Approved |
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.