| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| FIRST FLIGHT WIND LIMITED | NI611390 | 10/06/2016 | Dissolved |
| FUTURE HEATING LTD | 04261036 | 10/06/2016 | Dissolved |
| KEADBY LIMITED | 06737693 | 10/06/2016 | Dissolved |
| LENDRUM'S BRIDGE WIND FARM NO.2 LIMITED | NI042849 | 10/06/2016 | Dissolved |
| PARK LANE AMERICA HOLDINGS LIMITED | 01389155 | 09/09/2024 | Bronze |
| PASSIVHAUS (UK) LIMITED | 06242517 | 10/06/2016 | Dissolved |
| PV SYSTEMS LIMITED | 03432498 | 10/06/2016 | Dissolved |
| RENEWABLE ENERGY SYSTEMS CONSTRUCTION LIMITED | 04585817 | 10/06/2016 | Dissolved |
| RES ADVISORY LIMITED | 06242516 | 17/06/2016 | Dissolved |
| RES ENTERPRISES LIMITED | 06914687 | 10/06/2016 | Dissolved |
| RES ESCO LIMITED | 06182961 | 10/06/2016 | Dissolved |
| RES FUELS LIMITED | 06310931 | 10/06/2016 | Dissolved |
| RES GROUP VENTURES LIMITED | 15494728 | 09/09/2024 | Amber |
| RES HEAT AND POWER LIMITED | 04913487 | 10/06/2016 | Dissolved |
| RES NORTHERN EUROPE LIMITED | 04915239 | 07/12/2010 | Dissolved |
| RES ON-SITE LIMITED | 06182959 | 10/06/2016 | Dissolved |
| RES SOLAR LIMITED | 03526048 | 10/06/2016 | Dissolved |
| RES-B9 (NI OFFSHORE WIND) LIMITED | NI612289 | 10/06/2016 | Dissolved |
| RES-GEN LIMITED | 04913485 | 17/06/2016 | Dissolved |
| RGV ROAD HOLDINGS LIMITED | 09651878 | 09/09/2024 | Bronze |
| WIND FARM DEVELOPMENTS LIMITED | NI036725 | 10/06/2016 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| NEWARTHILL LIMITED | 01050970 | 17/12/2015 | 04/10/2019 | Bronze |
| RENEWABLE ENERGY CENTRE LIMITED | 03136058 | 23/09/2016 | 31/12/2021 | Insolvent |
| RENEWABLE ENERGY GROUP LIMITED | 04913495 | 23/09/2016 | 31/12/2021 | Not Trading |
| RENEWABLE ENERGY SYSTEMS HOLDINGS LIMITED | 04913497 | 07/12/2010 | 31/12/2021 | Silver |
| RENEWABLE ENERGY SYSTEMS LIMITED | 01589961 | 07/12/2010 | 31/12/2021 | Silver |
| SOLAR SLATE LIMITED | 07022531 | 10/06/2016 | 31/12/2021 | Not Trading |
| THE RENEWABLES INFRASTRUCTURE GROUP (UK) LIMITED | 08506871 | 18/07/2017 | 31/12/2021 | Bronze |
| WIND ENERGY SYSTEMS LIMITED | 03280274 | 18/10/2016 | 31/12/2021 | Not Trading |