| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 2020 CYBERSEC LIMITED | 08927431 | 15/02/2018 | Dissolved |
| CONTINUOUS COMPLIANCE ALLIANCE LIMITED | 08725366 | 09/10/2013 | Dissolved |
| CSL REALISATIONS (2010) LIMITED | 04732257 | 02/05/2008 | Dissolved |
| CYNTERGY SUPPORT SERVICES LIMITED | 07177340 | 04/03/2010 | Dissolved |
| LUMOS SERVICES LIMITED | 06522176 | 04/03/2008 | Dissolved |
| SANDBROOK LANE LIMITED | 06897643 | 06/05/2009 | Dissolved |
| SECURITY DIALOG LIMITED | 09304893 | 15/02/2018 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 2020 CYBERSEC LIMITED | 08927431 | 07/03/2014 | 12/12/2017 | Dissolved |
| CRYPTIC SOFTWARE LIMITED | 03776482 | 25/03/2009 | 31/12/2014 | Dissolved |
| CSL REALISATIONS (2010) LIMITED | 04732257 | 08/09/2003 | 30/06/2007 | Dissolved |
| FLEX SYSTEMS LIMITED | 02011780 | 12/10/2001 | 30/06/2007 | Strike Off |
| MICROTRAIN LIMITED | 03004209 | 31/03/2000 | 30/06/2007 | Dissolved |
| OMNICO GROUP HOLDINGS LIMITED | 03914814 | 31/03/2000 | 30/06/2007 | Dissolved |
| OMNICO GROUP UK LIMITED | 02739937 | 26/05/1998 | 30/06/2007 | Insolvent |
| PACER CATS (UK) LIMITED | 04732109 | 15/07/2003 | 01/07/2007 | Dissolved |
| SECURITY DIALOG LIMITED | 09304893 | 11/11/2014 | 12/12/2017 | Dissolved |