| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| COLT AIRHANDLING LIMITED | 04005530 | 12/07/2000 | 04/09/2006 | Dissolved |
| COLT AIRHANDLING LIMITED | 04005530 | 04/09/2006 | 28/04/2011 | Dissolved |
| COLT BUILDING PRODUCTS LIMITED | 00905180 | 22/03/1992 | 01/02/2006 | Dissolved |
| COLT BUILDING PRODUCTS LIMITED | 00905180 | 02/04/2002 | 28/04/2011 | Dissolved |
| COLT GROUP LIMITED | 00905918 | 12/06/1991 | 03/05/2011 | Amber |
| COLT GROUP SERVICES LIMITED | 00525650 | 16/04/1992 | 01/02/2006 | Dissolved |
| COLT GROUP SERVICES LIMITED | 00525650 | 01/07/2004 | 28/04/2011 | Dissolved |
| COLT INTERNATIONAL HOLDINGS LIMITED | 01917964 | 22/03/1992 | 03/05/2011 | Silver |
| COLT INTERNATIONAL HOLDINGS LIMITED | 01917964 | 02/04/2002 | 30/04/2011 | Silver |
| COLT INTERNATIONAL LIMITED | 01222993 | 16/04/1992 | 01/02/2006 | Gold |
| COLT INTERNATIONAL LIMITED | 01222993 | 01/02/2006 | 28/04/2011 | Gold |
| COLT INVESTMENTS | 02647060 | 11/11/1991 | 30/04/2012 | Dissolved |
| COLT SERVICE LIMITED | 00442015 | 16/04/1992 | 01/02/2006 | Dissolved |
| COLT SERVICE LIMITED | 00442015 | 01/02/2006 | 28/04/2011 | Dissolved |
| COLT TRAINING AIDS LIMITED | 01063310 | 16/04/1992 | 01/02/2006 | Dissolved |
| COLT TRAINING AIDS LIMITED | 01063310 | 02/04/2002 | 28/04/2011 | Dissolved |
| COLT TRANSPORT LIMITED | 00470239 | 16/04/1992 | 01/02/2006 | Dissolved |
| COLT TRANSPORT LIMITED | 00470239 | 02/04/2002 | 28/04/2011 | Dissolved |
| HOLLAND HEATING UK LIMITED | 02518876 | 05/07/1991 | 02/02/1998 | Dissolved |
| Harsley Ltd | 00326446 | 22/03/1992 | 22/09/1999 | Dissolved |
| INTERNATIONAL FIRE TECHNOLOGY LIMITED | 02073110 | 22/03/1992 | 01/06/2006 | Dissolved |
| INTERNATIONAL FIRE TECHNOLOGY LIMITED | 02073110 | 02/04/2002 | 28/04/2011 | Dissolved |
| TROLDTEKT LIMITED | 00257636 | 09/05/1992 | 03/05/2011 | Gold |
| TROLDTEKT LIMITED | 00257636 | 01/05/2001 | 30/04/2011 | Gold |
| VENTILATION LIMITED | 00258598 | 22/03/1992 | 01/02/2006 | Dissolved |
| VENTILATION LIMITED | 00258598 | 02/04/2002 | 28/04/2011 | Dissolved |
| W.H. COLT (LONDON) LIMITED | 00406610 | 16/02/1992 | 01/02/2006 | Dissolved |
| W.H. COLT (LONDON) LIMITED | 00406610 | 02/04/2002 | 28/04/2011 | Dissolved |