| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CARRICK ROAD ENERGY LIMITED | NI640198 | 25/05/2017 | Dissolved |
| EAST LONDON PEAK POWER LIMITED | 10337067 | 19/08/2016 | Dissolved |
| FENLAND GLASSHOUSE LIMITED | 12520333 | 08/02/2021 | One Red Flag |
| GERMAN BIOGAS HOLDCO LIMITED | 08677775 | 25/02/2022 | One Red Flag |
| GLENVIEW GREEN ENERGY LIMITED | NI603353 | 25/02/2022 | Silver |
| GREENCOAT FENLAND LIMITED | 12977285 | 17/12/2020 | Bronze |
| GREENCOAT MERMAID I LIMITED | 11776057 | 22/11/2019 | Dissolved |
| GREENCOAT MERMAID II LIMITED | 11776098 | 22/11/2019 | Dissolved |
| HYWEL NMP LIMITED | 13138950 | 25/02/2022 | Bronze |
| OAKLEAF RECYCLING LIMITED | 09899300 | 25/02/2022 | Bronze |
| SIMPLE POWER FINCO LIMITED | 11618140 | 25/02/2022 | One Red Flag |
| SIMPLE POWER HOLDCO LIMITED | 11617457 | 25/02/2022 | Amber |
| SIMPLE POWER LIMITED | NI603931 | 25/02/2022 | One Red Flag |
| SIMPLE POWER NO.1 LIMITED | NI630525 | 25/02/2022 | Bronze |
| TRAMROAD RECYCLING LIMITED | 13137617 | 25/02/2022 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AD AGGREGATOR PLATFORM LIMITED | 09855903 | 25/02/2022 | 25/07/2024 | Bronze |
| BAY FARM POWER LIMITED | 08640293 | 25/02/2022 | 25/07/2024 | Silver |
| BECCWOOD LTD | 11629568 | 18/10/2018 | 17/12/2018 | Dissolved |
| BELLSHILL AD LIMITED | NI640051 | 13/11/2017 | 17/12/2018 | Dissolved |
| BIRMINGHAM BIO POWER LIMITED | 08145428 | 10/03/2015 | 01/09/2018 | Insolvent |
| BRIDGE ENERGY (NI) LIMITED | NI623946 | 23/10/2015 | 24/08/2017 | Bronze |
| CAMEL POWER LIMITED | 09226095 | 25/02/2022 | 25/07/2024 | Gold |
| DECOY FARM POWER LIMITED | 08884838 | 25/02/2022 | 25/07/2024 | Amber |
| DUFLESS AD LIMITED | NI640072 | 13/11/2017 | 17/12/2018 | Dissolved |
| EAST LONDON BIOGAS LIMITED | 07625177 | 24/03/2015 | 18/12/2018 | Amber |
| EAST LONDON BIOGAS OPCO LIMITED | 09310402 | 24/03/2015 | 18/12/2018 | Dissolved |
| EDENMORE BIOGAS LIMITED | NI624622 | 28/10/2015 | 20/07/2016 | Bronze |
| ERE LPS HOLDINGS LTD | NI618536 | 29/04/2016 | 01/01/2018 | Gold |
| EUSTON BIOGAS LIMITED | 08885911 | 25/02/2022 | 25/07/2024 | Bronze |
| FORESIGHT GROUP LLP | OC300878 | 01/04/2016 | 31/12/2018 | Silver |
| GERMAN BIOGAS HOLDCO LIMITED | 08677775 | 04/05/2018 | 17/12/2018 | One Red Flag |
| HELMDON BLACKPITS POWER LIMITED | 08884875 | 25/02/2022 | 25/07/2024 | Bronze |
| HYWEL NMP LIMITED | 13138950 | 25/02/2022 | 25/02/2022 | Bronze |
| KILMOYLE AD LIMITED | NI639416 | 28/09/2016 | 17/12/2018 | Amber |
| LONDON RECYCLING & RENEWABLE ENERGY LTD | 08636335 | 05/02/2015 | 22/09/2017 | Dissolved |
| MATERIAL CHANGE COMPOSTING LIMITED | 04517359 | 25/02/2022 | 25/07/2024 | Silver |
| MC ASSET CO LIMITED | 11108170 | 25/02/2022 | 25/07/2024 | Silver |
| OAK GROVE RENEWABLE ENERGY LIMITED | 09701783 | 25/02/2022 | 25/07/2024 | Silver |
| PACIFIC SHELF 2017 LIMITED | 11101847 | 07/12/2017 | 12/12/2017 | Dissolved |
| PAR BIOGAS LIMITED | NI623437 | 12/03/2015 | 20/07/2016 | Bronze |
| PLASRECYCLE LIMITED | 07456989 | 14/05/2015 | 05/07/2019 | Dissolved |
| QUARRINGTON RENEWABLE GAS LTD | 09366096 | 27/03/2015 | 24/05/2017 | Dissolved |
| SIMPLE POWER FINCO LIMITED | 11618140 | 11/10/2018 | 17/12/2018 | One Red Flag |
| SIMPLE POWER HOLDCO LIMITED | 11617457 | 11/10/2018 | 17/12/2018 | Amber |
| SIMPLE POWER LIMITED | NI603931 | 17/10/2018 | 17/12/2018 | One Red Flag |
| SIMPLE POWER NO.1 LIMITED | NI630525 | 17/10/2018 | 17/12/2018 | Bronze |
| TYSELEY BIO POWER LIMITED | 08651766 | 10/03/2015 | 01/09/2018 | Dissolved |
| WHITCHURCH AD LIMITED | 09398578 | 21/12/2015 | 18/12/2018 | Silver |
| WIGHT FARM ENERGY 1 LIMITED | 11363176 | 25/02/2022 | 25/07/2024 | Amber |
| WIGHT FARM ENERGY 2 LIMITED | 11363179 | 25/02/2022 | 25/07/2024 | Bronze |