| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Cpl Environmental Engineering Ltd | 01361667 | 01/04/2005 | Dissolved |
| Cpl Filters Ltd | 02271631 | 01/04/2005 | Dissolved |
| Filtersdirect Ltd | 02300304 | 01/04/2005 | Dissolved |
| INDIGOBLUE CONSULTANTS LIMITED | 06428754 | 15/11/2007 | Gold |
| KEFI CAFE LTD | 13423984 | 27/05/2021 | One Red Flag |
| SAPA ALUMINIUM EXTRUSION UK LIMITED | 00966676 | 28/09/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CPL ENVIRONMENTAL AMERICAS LIMITED | 02796587 | 01/04/2005 | 11/10/2007 | Not Trading |
| CPL ENVIRONMENTAL LIMITED | 02526402 | 01/04/2005 | 11/10/2007 | Not Trading |
| CPL HARGREAVES LIMITED | 00236122 | 01/04/2005 | 11/10/2007 | Not Trading |
| CPL INDUSTRIAL SERVICES (HOLDINGS) LIMITED | 03317386 | 01/04/2005 | 11/10/2007 | Not Trading |
| HOLDEN ALUMINIUM TECHNOLOGIES LIMITED | 03538891 | 01/04/2014 | 30/09/2016 | Dissolved |
| HYDRO ALUMINIUM UK LIMITED | 00961843 | 03/03/2014 | 30/09/2016 | Bronze |
| INDIGOBLUE CONSULTANTS LIMITED | 06428754 | 15/11/2007 | 29/04/2018 | Gold |
| SAPA ALUMINIUM EXTRUSION LIMITED | 06249949 | 20/09/2012 | 30/09/2016 | Dissolved |
| SAPA PROFILES BANBURY LIMITED | 06107646 | 20/09/2012 | 30/09/2016 | Dissolved |
| SAPA UK LIMITED | 01469120 | 01/07/2011 | 20/06/2016 | Dissolved |
| SHEFFIELD FORGEMASTERS INTERNATIONAL LIMITED | 04883675 | 26/10/2016 | 31/01/2018 | Amber |