- ATC GLOBAL SECURITY GROUP & SERVICES LTD- 14068165 - Incorporated on 26 April 2022 
- CORALAN SECURITY GROUP LIMITEDActive - Proposal to Strike off- 10835014 - Incorporated on 23 June 2017 
- SENTINEL GUARD SECURITY LIMITED- 11173152 - Incorporated on 29 January 2018 
- PANOPTIC PEOPLE LIMITED- 14242971 - Incorporated on 19 July 2022 
- FORTRESS EVENT & SAFETY LTD- 14809389 - Incorporated on 17 April 2023 
- H.S.S. ALARMS LIMITED- 03585855 - Incorporated on 23 June 1998 
- ATLAS SECURITY GROUP (HOLDINGS) LIMITED- 12374918 - Incorporated on 23 December 2019 
- IMPRESSION SECURITY SERVICES LIMITED- 09860826 - Incorporated on 6 November 2015 
- ARMA GROUP LTDDissolved- 10379253 - Dissolved on 4 December 2018 
- ARGENBRIGHT SECURITY EUROPE LIMITED- 13249975 - Incorporated on 8 March 2021 
- FBI SECURITY GROUP LTDActive - Proposal to Strike off- 15620713 - Incorporated on 6 April 2024 
- SECURITY GROUP 2000 (PVT) LTDActive - Proposal to Strike off- 08828396 - Incorporated on 31 December 2013 
- KNB SECURITY GROUP LTDActive - Proposal to Strike off- 07480582 - Incorporated on 31 December 2010 
- VIP SECURITY GROUP LTD- 11865541 - Incorporated on 7 March 2019 
- SGM SECURITY GROUP LTD- 15876587 - Incorporated on 5 August 2024 
- GML SECURITY GROUP LTD- 16394644 - Incorporated on 17 April 2025 
- VBM SECURITY GROUP LTD- 16540721 - Incorporated on 25 June 2025 
- BEE SECURITY GROUP LTD- 09902338 - Incorporated on 4 December 2015 
- VIP SECURITY GROUP LTD- 12699652 - Incorporated on 26 June 2020 
- DOE SECURITY GROUP LTDDisolved- 14064052 - Dissolved on 26 September 2023