| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BALCAS SPV NO.2 LIMITED | SC450100 | 05/05/2023 | 19/01/2024 | Silver |
| BENTLEY RENEWABLES LIMITED | 06830992 | 02/05/2023 | 19/01/2024 | One Red Flag |
| BOXED ESCO SERVICES LIMITED | 09178335 | 18/07/2023 | 19/01/2024 | Amber |
| GG ECO ENERGY LIMITED | 08561136 | 12/05/2023 | 19/01/2024 | One Red Flag |
| GREN BIOMASS LIMITED | 08466477 | 26/04/2023 | 11/06/2024 | Insolvent |
| GREN CHP (NOTTINGHAM) LIMITED | 09652769 | 02/05/2023 | 19/01/2024 | Bronze |
| GREN CHP (SHEFF) LIMITED | 09360758 | 02/05/2023 | 19/01/2024 | Amber |
| GREN CHP FINANCE LIMITED | 09430484 | 26/04/2023 | 11/06/2024 | Insolvent |
| GREN CHP LIMITED | 09360628 | 26/04/2023 | 11/06/2024 | Insolvent |
| GREN ENERGY LIMITED | 14745562 | 28/03/2023 | 21/07/2023 | Gold |
| GREN FINANCE LIMITED | 08466492 | 26/04/2023 | 11/06/2024 | Insolvent |
| GREN RETROFIT (LIGHTNING) LIMITED | 09504784 | 13/07/2023 | 19/01/2024 | Insolvent |
| GREN RETROFIT FINANCE LIMITED | 09242012 | 27/06/2023 | 11/06/2024 | Insolvent |
| GREN RETROFIT LIMITED | 09241958 | 27/06/2023 | 11/06/2024 | Insolvent |
| GREN TRUSTEE LIMITED | 08466562 | 26/04/2023 | 11/06/2024 | Insolvent |
| GREN WTE (BADDESLEY) LIMITED | 10633605 | 02/05/2023 | 19/01/2024 | Bronze |
| GREN WTE FINANCE LIMITED | 10631517 | 26/04/2023 | 11/06/2024 | Insolvent |
| GREN WTE LIMITED | 10631195 | 26/04/2023 | 11/06/2024 | Insolvent |
| ROUNDWOOD ENERGY LIMITED | 08334802 | 12/05/2023 | 19/01/2024 | Amber |