| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BULLEN HALL LIMITED | 09595925 | 18/05/2015 | Bronze |
| CAMRASONIC LIMITED | 01786930 | 21/12/2005 | Not Trading |
| CARTEL SECURITY LIMITED | 04424571 | 25/04/2002 | Not Trading |
| CARTEL SECURITY LIMITED | 04424571 | 25/04/2002 | Not Trading |
| CARTEL SECURITY SYSTEMS LIMITED | 08007520 | 27/03/2012 | Not Trading |
| DELAWARE COMMUNICATIONS LIMITED | 01969097 | 09/12/2004 | Not Trading |
| Dandix Ltd | 02651760 | 07/10/1991 | Dissolved |
| GARNDENE COMMUNICATION SYSTEMS LIMITED | 01271273 | 27/10/2009 | Not Trading |
| OPENVIEW ELECTRICAL SOLUTIONS LIMITED | 08882878 | 07/02/2014 | Not Trading |
| OPENVIEW GROUP LIMITED | 05114513 | 28/04/2004 | Bronze |
| OPENVIEW SECURITY SOLUTIONS LIMITED | 03376202 | 06/09/1999 | Bronze |
| OPENVIEW SECURITY SYSTEMS LIMITED | 13474548 | 24/06/2021 | Not Trading |
| WARDROP SECURITY JOINERY LIMITED | 06806222 | 18/02/2009 | Insolvent |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CAMRASONIC LIMITED | 01786930 | 26/04/2007 | 07/06/2007 | Not Trading |
| CONSILIUM SECURITY SYSTEMS PLC. | 02515593 | 25/03/1992 | 02/01/1996 | Pre-I |
| Complete Communications Ltd | 01014400 | 09/04/1991 | 30/06/1999 | Dissolved |
| DELAWARE COMMUNICATIONS LIMITED | 01969097 | 09/12/2004 | 24/01/2005 | Not Trading |
| Impact (Construction Security Services) Ltd | 02446953 | 27/11/1991 | 30/06/1999 | Dissolved |
| Interiorclean Ltd | 01431115 | 25/03/1992 | 30/06/1999 | Dissolved |
| OPENVIEW GROUP LIMITED | 05114513 | 28/04/2004 | 24/01/2005 | Bronze |
| OPENVIEW SECURITY SOLUTIONS LIMITED | 03376202 | 26/04/2007 | 07/06/2007 | Bronze |