| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CITY TECHNOLOGY HOLDINGS LIMITED | 03084012 | 21/07/2008 | 23/11/2016 | Insolvent |
| CITY TECHNOLOGY LIMITED | 01326515 | 21/07/2008 | 12/12/2016 | Amber |
| HONEYWELL ANALYTICS (SALES AND SERVICE) LIMITED | 04936582 | 17/10/2003 | 01/10/2014 | Dissolved |
| HONEYWELL ANALYTICS LIMITED | 00412070 | 01/11/2000 | 01/03/2017 | Bronze |
| HONEYWELL SF DETECTION LIMITED | 02610255 | 01/11/2000 | 01/06/2010 | Dissolved |
| NEOTRONICS LIMITED | 02046915 | 01/11/2000 | 01/06/2010 | Dissolved |
| NEOTRONICS TECHNOLOGY PLC | 01126424 | 01/11/2000 | 02/08/2010 | Dissolved |
| SIEGER LIMITED | 01400805 | 01/11/2000 | 01/06/2010 | Dissolved |
| SOLOMAT LIMITED | 02042988 | 01/11/2000 | 01/06/2010 | Dissolved |