| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CMB SOLAR LIMITED | 08009363 | 28/01/2014 | Dissolved |
| CRANE FARM SERVICES LIMITED | 09701831 | 24/07/2015 | Amber |
| CSECO2 LIMITED | 09931577 | 29/12/2015 | Dissolved |
| ECO2 LINWOOD LIMITED | 09277632 | 23/10/2014 | Dissolved |
| ECO2 TIDAL TECHNOLOGIES LIMITED | 10159486 | 03/05/2016 | Dissolved |
| ECOBEE LINWOOD LIMITED | 09281455 | 27/10/2014 | Dissolved |
| GREEN ECONOMY POWER LIMITED | 09597092 | 19/05/2015 | Dissolved |
| KIDNEY WALES CHARITY | 02268003 | 09/11/2017 | Gold |
| KINETICA 769 LIMITED | 09280980 | 27/10/2014 | Dissolved |
| KW SOLAR LIMITED | 08305414 | 07/10/2014 | Dissolved |
| RENEWABLE ENERGY ASSURANCE LIMITED | 05720606 | 15/05/2019 | Silver |
| RKC PROJECTS LTD | 12292758 | 30/09/2020 | One Red Flag |
| SERO HOMES LIMITED | 10600322 | 03/02/2017 | Bronze |
| SERO LIFE LIMITED | 12497340 | 04/03/2020 | One Red Flag |
| SERO TECHNOLOGIES LIMITED | 10928834 | 23/08/2017 | One Red Flag |
| THE ASSOCIATION FOR RENEWABLE ENERGY AND CLEAN TECHNOLOGY | 04241430 | 31/01/2017 | Bronze |
| YR HADAU LIMITED | 11910892 | 28/03/2019 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AQUAFLOW UTILITIES LIMITED | 10704638 | 25/05/2017 | 26/11/2018 | Dissolved |
| AQUALOR ENERGI (OLDHAM) LIMITED | 10210627 | 02/06/2016 | 05/06/2019 | Strike Off |
| BIO ASH LIMITED | 10518217 | 09/12/2016 | 06/08/2021 | Dissolved |
| CAMBORNE CAPITAL GROUP LIMITED | 08008915 | 01/11/2014 | 18/12/2018 | Dissolved |
| CAMBORNE KEEPCO 5 LIMITED | 08747936 | 01/11/2013 | 14/09/2015 | Dissolved |
| CWE RTW LIMITED | 08903921 | 27/11/2014 | 04/10/2017 | Bronze |
| CWE V27 LIMITED | 09534606 | 09/04/2015 | 04/10/2017 | One Red Flag |
| CWE WTN LIMITED | 09103885 | 27/11/2014 | 04/10/2017 | Amber |
| ECO2 DULAIS LIMITED | 12335787 | 27/11/2019 | 06/08/2021 | Dissolved |
| ECO2 LYG LIMITED | 11379265 | 24/05/2018 | 06/08/2021 | Amber |
| ECO2 WSH LIMITED | 10199279 | 25/05/2016 | 06/08/2021 | Dissolved |
| KINETICA 333 LIMITED | 09731828 | 13/08/2015 | 04/10/2017 | Dissolved |
| KINETICA 468 LIMITED | 09258805 | 10/10/2014 | 04/10/2017 | Dissolved |
| KINETICA 492 LIMITED | 09176100 | 14/08/2014 | 04/10/2017 | Dissolved |
| KINETICA 509 LIMITED | 09239384 | 29/09/2014 | 04/10/2017 | Dissolved |
| KINETICA 522 LIMITED | 08904083 | 27/11/2014 | 04/10/2017 | Dissolved |
| KINETICA 648 LIMITED | 09217710 | 15/09/2014 | 04/10/2017 | Dissolved |
| KINETICA 761 LIMITED | 09817731 | 09/10/2015 | 11/04/2018 | Dissolved |
| KINETICA 846 LIMITED | 09233633 | 24/09/2014 | 18/11/2015 | Amber |
| KINETICA 868 LIMITED | 09233669 | 24/09/2014 | 18/11/2015 | Amber |
| KINETICA GENERATION LIMITED | 09151751 | 29/07/2014 | 11/04/2018 | Dissolved |
| KINETICA SOLAR LIMITED | 09687770 | 15/07/2015 | 11/04/2018 | Dissolved |
| KINETICA WIND LIMITED | 09354909 | 24/09/2015 | 25/09/2019 | Dissolved |
| LLUEST Y GWYNT WIND FARM LIMITED | 11441650 | 01/11/2018 | 26/02/2019 | Amber |