| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Alco Trustee Co Ltd | 03263513 | 07/02/2002 | Dissolved |
| CHUBB (NI) LIMITED | 00373935 | 13/03/2014 | Strike Off |
| CHUBB DORMANT (NO.2) LIMITED | 01033086 | 23/08/2016 | Strike Off |
| CHUBB FIRE & SECURITY LIMITED | 00524469 | 29/04/2008 | One Red Flag |
| CHUBB FIRE LIMITED | 00134210 | 02/05/2017 | Amber |
| CHUBB SECURITY (PENSIONS) LIMITED | 00875040 | 03/01/2022 | Not Trading |
| CHUBB SYSTEMS LIMITED | 00715168 | 02/04/2014 | Strike Off |
| FRONTLINE SECURITY SOLUTIONS LIMITED | 03534789 | 22/11/2017 | Strike Off |
| MENTOR BUSINESS SYSTEMS LIMITED | 01892391 | 13/03/2014 | Silver |
| SECURITY MONITORING CENTRES LIMITED | 00318215 | 14/04/2014 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AIRSENSE TECHNOLOGY LIMITED | 02765244 | 18/10/2016 | 28/09/2021 | Dissolved |
| ALARMFAST SUPERVISION SECURITY SYSTEMS LIMITED | SC106616 | 25/07/2016 | 16/08/2019 | Dissolved |
| ALCOTECH LIMITED | 03612013 | 05/11/2001 | 01/07/2008 | Dissolved |
| ALLIED COLLOIDS GROUP LIMITED | 00458949 | 05/11/2001 | 01/07/2008 | Not Trading |
| ALLIED COLLOIDS OVERSEAS LIMITED | 00122164 | 05/11/2001 | 01/07/2008 | Dissolved |
| ATLAS INTERLATES LIMITED | 01856837 | 05/11/2001 | 01/07/2008 | Dissolved |
| AXIS ELEVATORS LIMITED | 02340843 | 05/11/2015 | 07/06/2016 | Amber |
| AXIS HOLDCO LIMITED | 03927415 | 05/11/2015 | 07/06/2016 | Bronze |
| BASF PERFORMANCE PRODUCTS LIMITED | 03249009 | 05/11/2001 | 01/07/2008 | Not Trading |
| BLICKGLEN LIFTS LTD | 01443826 | 05/11/2015 | 07/06/2016 | Not Trading |
| BRITANNIA LIFT SERVICES (U.K.) LIMITED | 02488833 | 01/06/2015 | 07/06/2016 | Amber |
| CHEMIQUIP LIMITED | 03307655 | 05/11/2001 | 01/07/2008 | Dissolved |
| CHUBB SYSTEMS LIMITED | 00715168 | 29/04/2008 | 15/02/2010 | Strike Off |
| CIAT OZONAIR LTD | 01358498 | 09/09/2015 | 23/09/2016 | Dissolved |
| CIBA SPECIALTY CHEMICALS (RC-GB) LIMITED | 01618961 | 23/08/2004 | 01/07/2008 | Dissolved |
| CIBA SPECIALTY CHEMICALS OVERSEAS LIMITED | 03647915 | 05/11/2001 | 01/07/2008 | Dissolved |
| CIBA UK INVESTMENT LIMITED | 03482322 | 05/11/2001 | 01/07/2008 | Gold |
| DIGI SECURITY LIMITED | 04737050 | 02/07/2015 | 05/10/2018 | Dissolved |
| EXPRESS LIFTS ALLIANCE LIMITED | 00612633 | 01/06/2015 | 14/03/2016 | Dissolved |
| HALL & KAY FIRE SERVICES LIMITED | 05211559 | 13/03/2014 | 28/11/2014 | One Red Flag |
| INTERLATES LIMITED | 00928922 | 05/11/2001 | 01/07/2008 | Not Trading |
| JOHN MOORE SECURITY LIMITED | 02094882 | 26/01/2016 | 01/08/2018 | Dissolved |
| KIDDE PRODUCTS LIMITED | 04622271 | 13/03/2014 | 04/10/2021 | Bronze |
| Kolorcube Ltd | 03249288 | 05/11/2001 | 01/07/2008 | Dissolved |
| LOW MOOR SECURITIES LIMITED | 00995419 | 05/11/2001 | 01/07/2008 | Not Trading |
| METALFX TECHNOLOGY LIMITED | 04372394 | 31/07/2006 | 01/07/2008 | Dissolved |
| OTIS E&M COMPANY LIMITED | 00114707 | 01/06/2015 | 07/06/2016 | Bronze |
| OTIS INTERNATIONAL HOLDINGS UK LIMITED | 02596915 | 01/06/2015 | 07/06/2016 | Amber |
| OTIS INVESTMENTS LIMITED | 00066410 | 01/06/2015 | 07/06/2016 | Bronze |
| OTIS LIMITED | 00147366 | 01/06/2015 | 07/06/2016 | Amber |
| OTIS UK HOLDING LIMITED | 05783481 | 01/06/2015 | 07/06/2016 | Silver |
| PAYMENT SERVICES LIMITED | 05090355 | 12/07/2016 | 28/09/2018 | Dissolved |
| SFS HOLDINGS LIMITED | 05479198 | 12/06/2019 | 03/01/2022 | Amber |
| SIRIUS (KOREA) LIMITED | 03855125 | 01/06/2015 | 07/06/2016 | Gold |
| SMITHERS INFORMATION LIMITED | 03858209 | 15/03/2004 | 01/07/2008 | Gold |
| T G PRODUCTS LIMITED | 02774304 | 13/03/2014 | 10/05/2021 | Amber |
| VISUAL VERIFICATION LIMITED | 03140132 | 12/07/2016 | 05/09/2018 | Dissolved |