- CHUBB EUROPEAN GROUP LTD- 03091152 - Incorporated on 14 August 1995 
- CHUBB LONDON SERVICES LIMITED- 03205604 - Incorporated on 30 May 1996 
- ALAN CHUBB ELECTRICS LIMITEDDissolved- 01967700 - Dissolved on 22 June 2010 
- CHUBB UNDERWRITING AGENCIES LIMITED- 02287773 - Incorporated on 17 August 1988 
- CHUBB BULLEID (PENSIONS) LIMITED- 05334753 - Incorporated on 17 January 2005 
- A CHUBB CONSULTING LIMITEDDissolved- 08284578 - Dissolved on 5 July 2016 
- CHUBB FIRE SECURITY LIMITEDLiquidation- 00782735 - Incorporated on 29 November 1963 
- TRAVAS CHUBB ELECTRICAL LIMITEDActive - Proposal to Strike off- 15514033 - Incorporated on 22 February 2024 
- CHUBB SOFTWARE SERVICES LIMITED- 16236240 - Incorporated on 7 February 2025 
- CHUBB DORMANT (NO.7) LIMITEDDissolved- 05019123 - Dissolved on 17 September 2013 
- SUBSEA FIBRE SOLUTIONS LTD- 08025580 - Incorporated on 11 April 2012 
- DIBLEY PHILLIPS LIMITED- 06628317 - Incorporated on 24 June 2008 
- SOFTWARE MINIONS LIMITED- 09499011 - Incorporated on 19 March 2015 
- INITIAL SOFTWARE SERVICES LLP- OC431109 - Incorporated on 12 March 2020 
- JDX MEDIA LIMITED- 11884808 - Incorporated on 15 March 2019 
- CHUBB DORMANT (NO.2) LIMITEDDisolved- 01033086 - Dissolved on 24 December 2024 
- INFOSTATIC LIMITEDDissolved- 05798844 - Dissolved on 9 August 2011 
- JD ARCHITECTS LIMITED- 10876976 - Incorporated on 20 July 2017 
- 4ORM LIMITEDDissolved- 07040327 - Dissolved on 11 September 2012 
- LIVE NETWORKS LIMITEDDissolved- 07276553 - Dissolved on 4 February 2014