| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| PROTURN LIMITED | 03512735 | 24/03/1998 | One Red Flag |
| PROTURN LIMITED | 03512735 | 24/03/1998 | One Red Flag |
| ROMAG HOLDINGS PLC | 02820227 | 24/10/2003 | Dissolved |
| ROMAG HOLDINGS PLC | 02820227 | 24/10/2003 | Dissolved |
| SHK LIMITED | 00988493 | 14/03/2011 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CASTLE SUPPORT SERVICES PLC | 05351402 | 19/06/2007 | 14/06/2010 | Not Trading |
| DOWDING AND MILLS LIMITED | 00160837 | 25/10/2004 | 14/06/2010 | Not Trading |
| INTASOLVE LIMITED | 02378885 | 01/09/2000 | 01/09/2003 | Not Trading |
| LINCOLN SHELF LIMITED | NI056443 | 30/03/2012 | 04/04/2012 | Dissolved |
| MFLOW LIMITED | 03818559 | 30/03/2012 | 15/11/2012 | Dissolved |
| PREMIER FIRESERVE ENGINEERING LIMITED | 04067607 | 30/03/2012 | 13/11/2012 | Dissolved |
| PREMIER FIRESERVE LIMITED | 04067673 | 30/03/2012 | 13/11/2012 | Dissolved |
| SOLUTIONS SHELF LIMITED | NI032562 | 30/03/2012 | 04/04/2012 | Dissolved |
| SULZER SERVICES (UK) LIMITED | 00270442 | 01/02/2007 | 14/06/2010 | Silver |
| ZYTRONIC DISPLAYS LIMITED | 00379908 | 22/03/2007 | 04/03/2011 | Bronze |
| ZYTRONIC PLC | 03881244 | 07/06/2000 | 01/09/2003 | Silver |
| ZYTRONIC PLC | 03881244 | 07/06/2000 | 04/03/2011 | Silver |