Grid connection projects in the connection queue on the Offshore transmission owner 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 shown154.2 GW in total

In planning0scoping or awaiting consent

Consented or building0closest to connecting

Built15connected 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

15 projects

Project	Capacity	Stage	Connection site
London Array Offshore Wind Farm Offshore wind · London Array Limited	630 MW	Built	London Array 33/150kV Offshore Substations Offshore transmission owner
Gwynt Y Mor Offshore Wind Farm Offshore wind · Gwynt Y Mor Offshore Wind Farm Limited	574 MW	Built	Gwynt y Mor 132/33kV Offshore Substation Offshore transmission owner
Greater Gabbard Offshore Wind Farm Offshore wind · Greater Gabbard Offshore Winds Limited	500 MW	Built	Gabbard 33/132kV Offshore Substation Offshore transmission owner
West of Duddon Sands Offshore Wind Farm Offshore wind · Morecambe Wind Limited	382 MW	Built	West of Duddon Sands 34/155kV Offshore Substation Offshore transmission owner
Sheringham Shoal Offshore Wind Farm Offshore wind · Scira Offshore Energy Limited	315 MW	Built	Sheringham Shoal 33/132kV Offshore Substations Offshore transmission owner
Thanet Offshore Wind Farm Offshore wind · Thanet Offshore Wind Limited	300 MW	Built	Thanet 33/132kV Offshore Substation Offshore transmission owner
Lincs Offshore Wind Farm Offshore wind · Lincs Wind Farm Limited	265 MW	Built	Lincs 33/132kV Offshore Substation Offshore transmission owner
Humber Gateway Offshore Wind Farm Offshore wind · Rwe Renewables UK Humber Wind Limited	220 MW	Built	Humber Gateway 33/132kV Offshore Substation Offshore transmission owner
Westermost Rough Offshore Wind Farm Offshore wind · Westermost Rough Limited	207 MW	Built	Westermost Rough Offshore Substation Offshore transmission owner
Walney I Offshore Wind Farm Offshore wind · Walney (UK) Offshore Windfarms Limited	182 MW	Built	Walney 1 33/132kV Offshore Substation Offshore transmission owner
Walney II Offshore Wind Farm Offshore wind · Walney (UK) Offshore Windfarms Limited	182 MW	Built	Walney 2 33/132kV Substation Offshore transmission owner
Ormonde Offshore Wind Farm Offshore wind · Ormonde Energy Limited	150 MW	Built	Ormonde 33/132kV Offshore Substation Offshore transmission owner
Robin Rigg West Offshore Wind Farm Offshore wind · Rwe Renewables UK Robin Rigg West Limited	92 MW	Built	Robin Rigg West Offshore Wind Farm Substation Offshore transmission owner
Barrow Offshore Wind Farm Offshore wind · Barrow Offshore Wind Limited	90 MW	Built	Barrow 132/33kV Offshore Substation Offshore transmission owner
Robin Rigg East Offshore Wind Farm Offshore wind · Rwe Renewables UK Robin Rigg East Limited	86 MW	Built	Robin Rigg East 132/33kV Offshore Substation Offshore transmission owner

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.