| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AEROSPACE ENERGY UK LIMITED | 11503769 | 07/08/2018 | Amber |
| BIRKENHEAD BIOGAS LIMITED | 11031462 | 25/10/2017 | Dissolved |
| BLACK BROOK CHP LTD | 13160086 | 30/09/2021 | Bronze |
| BLAZERS GROUP LIMITED | 14236559 | 16/08/2022 | One Red Flag |
| GRAVEL PIT BIOGAS LIMITED | 09778578 | 31/01/2019 | One Red Flag |
| JFS HOME FARM BIOGAS LTD | 08584152 | 25/01/2017 | One Red Flag |
| JFS HOWLA HAY BIOGAS LTD | 08260265 | 13/02/2017 | One Red Flag |
| JFS WASHFOLD FARM BIOGAS LIMITED | 08800263 | 18/01/2017 | One Red Flag |
| JFS WESTHOLME FARM BIOGAS LTD | 08584147 | 24/01/2017 | One Red Flag |
| JFS WRAY HOUSE BIOGAS LTD | 08871776 | 12/01/2017 | One Red Flag |
| LEEMING BIOGAS LIMITED | 09101997 | 21/01/2019 | Amber |
| NEW MILL BIOGAS LTD | 09905642 | 19/12/2016 | One Red Flag |
| NEW MILL FEEDSTOCKS LTD | 09919360 | 19/12/2016 | Gold |
| SHAWTON ENERGY LIMITED | 09943388 | 22/10/2021 | Amber |
| SHAWTON ENERGY SPV (BURNLEY) LIMITED | 13659932 | 22/10/2021 | One Red Flag |
| SHAWTON ENERGY SPV (DUNGC) LIMITED | 14097260 | 28/03/2023 | Silver |
| SHAWTON ENERGY SPV (I&N) LIMITED | 13659905 | 22/10/2021 | Silver |
| SHAWTON ENERGY SPV (SEL) LIMITED | 13659910 | 22/10/2021 | Bronze |
| SHAWTON ENERGY SPV (VH) LIMITED | 13659901 | 22/10/2021 | Bronze |
| SHAWTON ENERGY SPV (WITHGILL) LIMITED | 13659916 | 22/10/2021 | Silver |
| SHAWTON ENERGY SPV LIMITED | 13612233 | 22/10/2021 | Gold |
| SHAWTON ENERGY SPV7 LIMITED | 14605356 | 27/04/2023 | Silver |
| STANLEY RENEWABLE ENERGY LTD | 07832371 | 25/01/2017 | Amber |
| TD CARBON CAPTURE LIMITED | 15290868 | 17/11/2023 | Amber |
| UDFORD LIMITED | 15798225 | 23/06/2024 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| IONA ENVIRONMENTAL INFRASTRUCTURE HOLDCO LIMITED | 12449632 | 07/02/2020 | 25/11/2020 | One Red Flag |
| IONA ENVIRONMENTAL INFRASTRUCTURE PARENTCO LIMITED | 12446946 | 06/02/2020 | 25/11/2020 | One Red Flag |
| MP TOPCO LIMITED | 09524501 | 02/04/2015 | 13/08/2015 | Dissolved |
| NRE (SHAWTON) LIMITED | 13627108 | 16/09/2021 | 15/09/2023 | Silver |
| SHAWTON ENERGY LIMITED | 09943388 | 22/10/2021 | 15/09/2023 | Amber |
| SHAWTON ENERGY SPV (BURNLEY) LIMITED | 13659932 | 22/10/2021 | 15/09/2023 | One Red Flag |
| SHAWTON ENERGY SPV (DUNGC) LIMITED | 14097260 | 28/03/2023 | 15/09/2023 | Silver |
| SHAWTON ENERGY SPV (I&N) LIMITED | 13659905 | 22/10/2021 | 15/09/2023 | Silver |
| SHAWTON ENERGY SPV (SEL) LIMITED | 13659910 | 22/10/2021 | 15/09/2023 | Bronze |
| SHAWTON ENERGY SPV (VH) LIMITED | 13659901 | 22/10/2021 | 15/09/2023 | Bronze |
| SHAWTON ENERGY SPV (WITHGILL) LIMITED | 13659916 | 22/10/2021 | 15/09/2023 | Silver |
| SHAWTON ENERGY SPV LIMITED | 13612233 | 22/10/2021 | 15/09/2023 | Gold |
| SHAWTON ENERGY SPV7 LIMITED | 14605356 | 27/04/2023 | 15/09/2023 | Silver |
| TEAN MANAGEMENT SERVICES LTD | 07727963 | 14/02/2017 | 02/02/2018 | Dissolved |