| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Denecrest Ltd | 04099948 | 03/11/2000 | Dissolved |
| E.I.R.P LIMITED | 02904597 | 04/03/1994 | Silver |
| G DUTTON HOLDINGS LIMITED | 07081344 | 22/02/2010 | Silver |
| Permacell Finesse Ltd | 05484217 | 09/09/2005 | Dissolved |
| SYNSEAL MARINE LLP | OC306381 | 19/12/2003 | Dissolved |
| Shield Profiles Ltd | 03945112 | 10/03/2000 | Dissolved |
| Synseal Med Charters Ltd | 04985514 | 05/12/2003 | Dissolved |
| Synseal Plastics Ltd | 02900130 | 18/02/1994 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CASTLEGATE 597 LIMITED | 07189118 | 20/03/2010 | 28/07/2015 | One Red Flag |
| DOOR-STOP INTERNATIONAL LIMITED | 06498960 | 13/03/2008 | 24/02/2014 | One Red Flag |
| SYNSEAL EXTRUSIONS LIMITED | 02668919 | 17/01/1992 | 23/02/2010 | Dissolved |