| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CFP UK HOLDINGS LIMITED | 14452869 | 08/02/2024 | Gold |
| GRP III AUSTRALIA UK HOLDCO LIMITED | 14802344 | 14/04/2023 | N/A |
| GRP III CO-INVEST HOLDINGS GP LIMITED | 13699195 | 22/10/2021 | Not Trading |
| GRP III OFFSHORE WIND SK LTD. | 13467526 | 21/06/2021 | Silver |
| GRP III REGIONAL HOLDINGS LTD | 12411178 | 07/07/2020 | Gold |
| GRP III TAIWAN UK LTD | 12715796 | 03/07/2020 | Bronze |
| GRP III UK HOLDINGS LTD | 12715309 | 08/02/2024 | Gold |
| GRP III UPB UK LTD | 15522231 | 26/02/2024 | Amber |
| GRP IV JP LIMITED | 15972742 | 23/09/2024 | Amber |
| GRP IV UK FINANCE LIMITED | 15583103 | 21/03/2024 | Amber |
| GRP IV UK HOLDCO LIMITED | 15230994 | 08/02/2024 | Bronze |
| MARINE POWER PROJECTS LIMITED | SC278464 | 23/02/2015 | Dissolved |
| OFFSHORE PMGD LTD | 13596512 | 01/09/2021 | Dissolved |
| RENEWABLE TECHNOLOGY VENTURES LIMITED | SC243331 | 23/02/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ACTREES SOLAR POWER LIMITED | 09490315 | 10/04/2018 | 04/11/2019 | Bronze |
| AQUAMARINE POWER LIMITED | SC327622 | 19/09/2014 | 17/12/2015 | Dissolved |
| ARDLEIGH SOLAR LIMITED | 08609056 | 21/12/2016 | 04/11/2019 | Silver |
| BROUGH HEAD WAVE FARM LIMITED | SC356382 | 23/02/2015 | 31/01/2016 | Dissolved |
| COOPER HOUSE SOLAR HOLDINGS LIMITED | 09064573 | 10/04/2018 | 04/11/2019 | Amber |
| COOPER HOUSE SOLAR LIMITED | 09000239 | 10/04/2018 | 04/11/2019 | Bronze |
| COURT COLMAN SOLAR LIMITED | 08633509 | 10/04/2018 | 04/11/2019 | Bronze |
| DRAKELOW SOLAR LIMITED | 08622240 | 16/01/2017 | 04/11/2019 | Bronze |
| FINVOY SOLAR LIMITED | 08660959 | 27/04/2018 | 30/10/2019 | Bronze |
| GIBSON FARM SOLAR LIMITED | 09714131 | 27/04/2018 | 30/10/2019 | Bronze |
| GODDARDS GREEN SOLAR LIMITED | 09318969 | 16/06/2017 | 04/11/2019 | Bronze |
| GREEN LANE SOLAR LIMITED | 09034525 | 04/05/2018 | 30/10/2019 | Silver |
| GRETTON SOLAR FARM LIMITED | 08761132 | 22/12/2017 | 03/07/2018 | Bronze |
| GSII PUMPKIN 1 LIMITED | 08924197 | 25/07/2017 | 30/10/2019 | Dissolved |
| GSII PUMPKIN 2 LIMITED | 09858856 | 25/07/2017 | 30/10/2019 | Dissolved |
| GSII PUMPKIN 3 LIMITED | 09860360 | 25/07/2017 | 30/10/2019 | Dissolved |
| GSII PUMPKIN 4 LIMITED | 09861756 | 25/07/2017 | 30/10/2019 | Dissolved |
| HIGH POINT SOLAR LIMITED | 08407533 | 04/05/2018 | 30/10/2019 | Silver |
| LEWIS WAVE POWER LIMITED | SC392898 | 23/02/2015 | 31/01/2016 | Dissolved |
| LUSCOTT BARTON SOLAR LIMITED | 08158027 | 10/04/2018 | 04/11/2019 | Bronze |
| MAGHABERRY SOLAR LIMITED | 08661418 | 27/04/2018 | 30/10/2019 | Silver |
| MARSHBOROUGH SOLAR LIMITED | 09063662 | 10/04/2018 | 04/11/2019 | Silver |
| NEWBY WEST SOLAR LIMITED | 09319052 | 18/04/2017 | 04/11/2019 | One Red Flag |
| NORTH TENEMENT SOLAR LIMITED | 09839947 | 04/05/2018 | 30/10/2019 | Silver |
| OLD RIDES SOLAR LTD | 08161594 | 10/04/2018 | 04/11/2019 | Bronze |
| SEL PV 09 LIMITED | 09420148 | 04/05/2018 | 11/01/2019 | Amber |
| SOUTHWICK SOLAR LIMITED | 08377916 | 23/06/2017 | 04/11/2019 | Bronze |
| SUNSAVE 24 (WEST WOODLANDS) LIMITED | 08525551 | 24/10/2017 | 04/11/2019 | Bronze |
| SUNSAVE 4 (PYWORTHY) LTD | 08158006 | 21/12/2017 | 04/11/2019 | Bronze |
| TORMYWHEEL WIND FARM LIMITED | SC272942 | 26/09/2017 | 19/12/2018 | Gold |
| TRECASTLE SOLAR HOLDINGS LIMITED | 09064691 | 10/04/2018 | 04/11/2019 | Amber |
| TRECASTLE SOLAR LIMITED | 09247262 | 10/04/2018 | 04/11/2019 | Bronze |
| WAMBROOK SOLAR LIMITED | 08446278 | 10/04/2018 | 04/11/2019 | Bronze |
| YERBESTON SOLAR LIMITED | 08525541 | 10/04/2018 | 04/11/2019 | Bronze |