| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DIAMOND VIEW LTD | 11509101 | 09/08/2018 | Dissolved |
| FCL HOLDCO LTD | 14303982 | 18/08/2022 | Bronze |
| FIL FILTER EUROPE LTD | 11509290 | 09/08/2018 | Dissolved |
| FILTRATION CONTROL LTD. | 02524269 | 01/10/2011 | One Red Flag |
| HTUK LIMITED | 07672172 | 06/06/2014 | Dissolved |
| MONBAT UK LIMITED | 08322738 | 01/10/2023 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| EDGAR DEVELOPMENTS LIMITED | 05370925 | 21/02/2005 | 16/08/2006 | Dissolved |
| EDGAR PRODUCTIONS LLP | OC327891 | 10/05/2007 | 22/03/2011 | Dissolved |
| FCL ORGANISATION LTD | 08800495 | 03/12/2013 | 01/09/2022 | Bronze |
| FCSL HOLDCO LTD | 14303832 | 18/08/2022 | 01/09/2022 | Silver |
| Fernery Developments (S1) Ltd | 05376768 | 26/02/2005 | 16/08/2006 | Dissolved |
| Fernery Developments (S2) Ltd | 05376780 | 26/02/2005 | 16/08/2006 | Dissolved |
| Fernery Developments (S3) Ltd | 05376784 | 26/02/2005 | 16/08/2006 | Dissolved |
| Fernery Developments (S4) Ltd | 05377656 | 28/02/2005 | 16/08/2006 | Dissolved |
| Fernery Developments (S5) Ltd | 05376788 | 26/02/2005 | 16/08/2006 | Dissolved |
| MANN + HUMMEL FILTRATION TECHNOLOGY UK LTD | 07194760 | 01/04/2012 | 01/07/2013 | Dissolved |
| POTN LIMITED | 04456778 | 14/02/2014 | 21/06/2023 | Gold |
| SOLVENTIS SOLUTIONS LTD | 05736901 | 31/01/2014 | 01/09/2022 | Gold |
| TPC (AUTOMOTIVE) LTD | 05069159 | 14/02/2014 | 23/06/2023 | Bronze |