| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| SPIRAX GROUP PLC | 00596337 | 02/08/2023 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DE LA RUE HOLDINGS LIMITED | 00058025 | 01/01/2009 | 08/09/2010 | One Red Flag |
| HANOVIA LIMITED | 01473077 | 01/01/2020 | 31/07/2021 | Bronze |
| HWM-WATER LIMITED | 01463016 | 04/08/2020 | 13/03/2023 | Amber |
| KIER GROUP PLC | 02708030 | 01/07/2016 | 30/03/2020 | Silver |
| MINI-CAM ENTERPRISES LIMITED | 09605300 | 01/01/2020 | 01/04/2021 | Not Trading |
| MINI-CAM HOLDINGS LIMITED | 08255853 | 01/01/2020 | 01/04/2021 | Dissolved |
| MINICAM LTD | 03728693 | 01/01/2020 | 01/04/2021 | Silver |
| PALINTEST LIMITED | 01204118 | 01/01/2020 | 05/05/2021 | Silver |
| SYNERGY HEALTH LIMITED | 03355631 | 22/09/2010 | 10/11/2015 | Bronze |