- ASEL TEMPORARY SECURITY SOLUTIONS LTD- 03448690 - Incorporated on 13 October 1997 
- ASEL INTEGRATED SECURITY SOLUTIONS LTD- 10259434 - Incorporated on 1 July 2016 
- ASEL LTD- 11756441 - Incorporated on 8 January 2019 
- ASEL LTDActive - Proposal to Strike off- 10492818 - Incorporated on 23 November 2016 
- ASEL1209 LTDDisolved- 14656417 - Dissolved on 16 July 2024 
- ASELL LTD- 15888662 - Incorporated on 9 August 2024 
- TEMPORARY SAFETY SECURITY SOLUTIONS LTDDisolved- 14345038 - Dissolved on 13 February 2024 
- ASEL2020 LTDDisolved- 15172450 - Dissolved on 21 May 2024 
- ASELL LTDDisolved- 14126935 - Dissolved on 7 November 2023 
- ASEL LTDActive - Proposal to Strike off- 07977253 - Incorporated on 6 March 2012 
- ASELIZ LTD- 14024156 - Incorporated on 4 April 2022 
- ASELSA LTD- 14566302 - Incorporated on 3 January 2023 
- ASELLS01 LTDDisolved- 16074266 - Dissolved on 27 May 2025 
- D-TECT TEMPORARY SECURITY LTD- 11230960 - Incorporated on 28 February 2018 
- ASELA LLPDissolved- OC337715 - Dissolved on 16 October 2012 
- ASELI LTDDisolved- 12558450 - Dissolved on 31 May 2022 
- ASELU LTD- SC810110 - Incorporated on 10 May 2024 
- EFFORIZ LIMITED- 14790503 - Incorporated on 10 April 2023 
- CALTHORPE DEVELOPMENTS LIMITED- 03443229 - Incorporated on 2 October 1997 
- ASEL19 LIMITED- 15365460 - Incorporated on 20 December 2023