| Portwind grid connection | England | SE Portwind Ltd | 2,500 MW |
| East Claydon Green Energy Centre grid connection | England | East Claydon Green NG Limited | 2,050 MW |
| Springwell grid connection | England | Springwell Energyfarm Limited | 1,600 MW |
| Old Flatts Farm grid connection | England | Net Zero One Ltd | 1,500 MW |
| Overton Solar & Storage Farm grid connection | England | Elements Green | 1,400 MW |
| Little Horsted Energy Park grid connection | England | Elements Green Development Ltd | 1,260 MW |
| Cold Norton grid connection | England | BSR Applications Limited | 1,250 MW |
| The Beacon grid connection | England | Beacon Solar Limited | 1,200 MW |
| Bradwell Energy Park grid connection | England | Dengie Peninsula Energy Park | 1,050 MW |
| Butlers Wood Green Energy Centre grid connection | England | Butlers Wood NG Limited | 1,025 MW |
| Cilfynydd Green Energy Centre grid connection | Wales | Cilfynydd NG Limited | 1,025 MW |
| Drakelow Green Energy Centre grid connection | England | Drakelow NG Limited | 1,025 MW |
| Enderby Green Energy Centre grid connection | England | Enderby BESS Limited | 1,025 MW |
| Feckenham Green Energy Centre grid connection | England | Feckenham Green NG Limited | 1,025 MW |
| Hams Hall Green Energy Centre grid connection | England | Hams Hall NG Limited | 1,025 MW |
| Harker Green Energy Centre grid connection | England | Blackdyke BESS Limited | 1,025 MW |
| Hawthorn Pit Green Energy Centre grid connection | England | Hawthorn Pit NG Limited | 1,025 MW |
| Mablethorpe Green Energy Centre grid connection | England | Mablethorpe NG Limited | 1,025 MW |
| Overton Green Energy Centre grid connection | England | Overton NG Limited | 1,025 MW |
| Pentir Green Energy Centre grid connection | Wales | Innova Renewables | 1,025 MW |
| Swansea North Green Energy Centre grid connection | Wales | Swansea North Green NG Limited | 1,025 MW |
| Thorpe Marsh Green Energy Centre grid connection | England | Thorpe Marsh NG Ltd | 1,025 MW |
| Willington Green Energy Centre grid connection | England | Willington NG Limited | 1,025 MW |
| Halfway Energy Park grid connection | Scotland | Dalriada Renewables Ltd. | 1,000 MW |
| Alverdiscott Farm grid connection | England | Alverdiscott 10 Renewables Ltd | 1,000 MW |
| Amersham Main grid connection | England | Amersham 10 Renewables Limited | 1,000 MW |
| BF88 Oakley grid connection | England | Bluefield Renewable Developments Limited | 1,000 MW |
| Biggleswade grid connection | England | Biggleswade 10 Renewables Limited | 1,000 MW |
| Biggleswade High Impact Green Energy Hub grid connection | England | Telis Energy UK Limited | 1,000 MW |
| Braintree grid connection | England | Braintree 10 Renewables Limited | 1,000 MW |
| Brodsworth High Impact Green Energy Hub (Brodsworth HIGEH) grid connection | England | Telis Energy UK Limited | 1,000 MW |
| Bushbury grid connection | England | Bushbury 10 Renewables Limited | 1,000 MW |
| Canterbury North grid connection | England | Canterbury North 10 Renewables Limited | 1,000 MW |
| Coryton grid connection | England | Coryton 10 Renewables Limited | 1,000 MW |
| Daventry High Impact Green Energy Hub (HIGEH) 1 grid connection | England | Telis Energy UK Limited | 1,000 MW |
| Didcot High Impact Green Energy Hub (HIGEH) 1 grid connection | England | Telis Energy UK Limited | 1,000 MW |
| East Claydon High Impact Green Energy Hub (HIGEH) 1 grid connection | England | East Claydon Storage Limited | 1,000 MW |
| Eaton Socon High Impact Green Energy Hub (HIGEH) 1 grid connection | England | Telis Energy UK Limited | 1,000 MW |
| ER BR Energy grid connection | England | ER Project Development Co Limited | 1,000 MW |
| ER LIL Energy grid connection | — | ER Project Development Co Limited | 1,000 MW |
| Grendon High Impact Green Energy Hub (HIGEH) 1 grid connection | England | Telis Energy UK Limited | 1,000 MW |
| High Marnham 400 grid connection | England | Enso Green Holdings X Limited | 1,000 MW |
| Huntingdon High Impact Energy Hub 1 grid connection | England | Telis Energy UK Limited | 1,000 MW |
| Huntingdon High Impact Energy Hub 2 grid connection | England | Telis Energy UK Limited | 1,000 MW |
| Langage Farm grid connection | England | Langage 10 Renewables Limited | 1,000 MW |
| Leadenham High Impact Green Energy Hub grid connection | England | Telis Energy UK Limited | 1,000 MW |
| Leighton Buzzard grid connection | England | Leighton Buzzard 10 Renewables Limited | 1,000 MW |
| Little Harrowden grid connection | England | Little Harrowden 10 Renewables Limited | 1,000 MW |
| Market Harborough Green Energy Hub grid connection | England | Telis Energy UK Limited | 1,000 MW |
| Melton Mowbray High Impact Energy Hub 1 grid connection | England | Telis Energy UK Limited | 1,000 MW |
| Melton Mowbray High Impact Energy Hub 2 grid connection | England | Telis Energy UK Limited | 1,000 MW |
| Navenby Farm grid connection | England | Coddington 10 Renewables Ltd | 1,000 MW |
| Necton High Impact Energy Hub grid connection | England | Telis Energy UK Limited | 1,000 MW |
| Newchurch High Impact Energy Hub grid connection | England | Telis Energy UK Limited | 1,000 MW |
| Ninfield grid connection | England | Ninfield 10 Renewables Limited | 1,000 MW |
| Ratcliffe on Soar Farm grid connection | England | Kegworth 10 Renewables Ltd | 1,000 MW |
| Rugby High Impact Green Energy Hub (HIGEH) 1 grid connection | England | Telis Energy UK Limited | 1,000 MW |
| Rye House grid connection | England | Rye House 10 Renewables Limited | 1,000 MW |
| Sellindge West grid connection | England | Sellindge West 10 Renewables Limited | 1,000 MW |
| Spalding High Impact Energy Hub grid connection | England | Telis Energy UK Limited | 1,000 MW |
| Stoke Bardolph grid connection | England | Stoke Bardolph 10 Renewables Limited | 1,000 MW |
| West Haddon grid connection | England | West Haddon 10 Renewables Limited | 1,000 MW |
| West Weybridge grid connection | England | West Weybridge 10 Renewables Limited | 1,000 MW |
| Wymondley Farm grid connection | England | Wymondley 10 Renewables Ltd | 1,000 MW |
| Wymondley High Impact Green Energy Hub (HIGEH) 1 grid connection | England | Telis Energy UK Limited | 1,000 MW |
| Bradford Solar Farm grid connection | England | SolarFour Ltd | 960 MW |
| Norwich Main BESS grid connection | England | Tasway Energy Park Limited | 950 MW |
| Thornton Facility grid connection | England | Balwen Limited | 930 MW |
| Alyth grid connection | Scotland | Ecodev (Alyth) Ltd | 900 MW |
| Elmya Gissing BESS & PV grid connection | England | RPC Elmya Carnation Gissing Limited | 900 MW |
| Norfolk001 grid connection | England | EPL Norfolk Limited | 860 MW |
| Bradenham - Thetford (Necton) GEC (Ethos Green) grid connection | England | Necton Green Energy Centre Ltd | 850 MW |
| Buntington GEC grid connection | England | Buntington Green Energy Centre Ltd | 850 MW |
| Elmya Kilworth BESS & PV grid connection | England | RPC Elmya Carnation Kilworth Limited | 850 MW |
| Elmya Ryston BESS & PV grid connection | England | Elmya Energy UK 13 Limited | 850 MW |
| Hockliffe GEC (Ethos Green) grid connection | England | Hockliffe Green Energy Centre Ltd | 850 MW |
| Botley West - Cote Solar Power Station grid connection | England | SolarFive | 840 MW |
| Woburn Solar Farm grid connection | England | SolarThree Ltd | 840 MW |
| Grantham Solar Farm - RSL grid connection | England | South Grantham Energy Centre Limited | 810 MW |
| Botley GEC (Ethos Green) grid connection | England | Botley Green Energy Centre Ltd | 800 MW |
| Cliff Hill Energy Farm grid connection | England | Renewable Energy Systems | 800 MW |
| East Lincolnshire Solar grid connection | England | Statkraft UK Limited | 800 MW |
| Flash Solar Farm grid connection | England | Elements Green Trent Limited | 800 MW |
| Hill Street Solar PV/BESS Station grid connection | England | Hill Street Shelfco 1 Limited | 800 MW |
| Melksham BESS & PV grid connection | England | Elements Green | 800 MW |
| Monk Fryston Energy Park grid connection | England | Elements Green Development Ltd | 800 MW |
| Scarning grid connection | England | ConnectID 3 Limited | 800 MW |
| Stockhills Farm grid connection | — | BSR Applications Limited | 800 MW |
| Sweet Briar Energy Park grid connection | England | Sweet Briar 2 Energy Park Limited | 800 MW |
| Tween Bridge Solar Park grid connection | England | RWE Renewables UK Solar and Storage Limited | 800 MW |
| New Marton Solar Farm - PVDP grid connection | England | SolarFour Ltd | 780 MW |
| East Pit grid connection | Wales | CS UK Holdings III Limited | 750 MW |
| Meridian Solar Farm grid connection | England | Meridian Solar Farm Ltd | 750 MW |
| Wyseby Hill Energy Farm grid connection | Scotland | Wysebyhill Energy Farm Limited | 750 MW |
| One Earth Solar Farm grid connection | England | One Earth Solar Farm | 740 MW |
| J212 High Grove Solar grid connection | England | RWE Renewables UK Solar and Storage Limited | 720 MW |
| Welbeck-Newark Solar Farm - PVDP grid connection | England | SolarTen Ltd | 710 MW |
| Bolney Farm 2 grid connection | England | Dragon Green 7 Renewables Ltd | 700 MW |
| Bramley Farm 2 grid connection | England | Bramley 7 Renewables Ltd | 700 MW |
| Cowley Farm 2 grid connection | England | Cowley 7 Renewables Ltd | 700 MW |