- CX-SECURE:-I LTD- SC804286 - Incorporated on 25 March 2024 
- SECURE AG LTDDissolved- 06952465 - Dissolved on 29 November 2011 
- T-N-Z SECURE UK LTDActive - Proposal to Strike off- 08110912 - Incorporated on 19 June 2012 
- SECURE IT LTDActive - Proposal to Strike off- 09279602 - Incorporated on 24 October 2014 
- AB SECURE LTD- 12232556 - Incorporated on 30 September 2019 
- RM SECURE LTD- 11573308 - Incorporated on 17 September 2018 
- RO SECURE LTD- 11609973 - Incorporated on 8 October 2018 
- RC SECURE LTDDisolved- 12779089 - Dissolved on 4 January 2022 
- JB SECURE LTD- 12730624 - Incorporated on 9 July 2020 
- SECUREX01 LTD- 12376797 - Incorporated on 23 December 2019 
- BE-SECURE LTD- 12382575 - Incorporated on 2 January 2020 
- I AM SECURE LTDActive - Proposal to Strike off- 12478288 - Incorporated on 24 February 2020 
- OT SECURE LTDDisolved- 11679585 - Dissolved on 23 April 2024 
- GT SECURE LTDDisolved- 13556499 - Dissolved on 14 January 2025 
- SECURE 1ST LTD- 13670626 - Incorporated on 10 October 2021 
- NM SECURE LTDActive - Proposal to Strike off- 13952497 - Incorporated on 3 March 2022 
- DARDAN SECURITY (SYSTEMS) LIMITED- 06395272 - Incorporated on 10 October 2007 
- H4 SECURE LIMITED- 15272398 - Incorporated on 9 November 2023 
- S A SECURE LIMITED- 04979712 - Incorporated on 1 December 2003 
- G C N SECURE LIMITED- 07266607 - Incorporated on 26 May 2010