- HASSONE COLLIER LIMITED- 09757838 - Incorporated on 2 September 2015 
- MAHMOOD BOOKKEPING SERVICES LTD- NI679214 - Incorporated on 12 May 2021 
- CLINIC PRESCRIBING SUPPORT LTD- 14903371 - Incorporated on 30 May 2023 
- HASSON JOINERY & CONSTRUCTION LTD- NI653894 - Incorporated on 21 June 2018 
- HASSON WELDING SOLUTIONS LIMITEDDisolved- 11007871 - Dissolved on 14 November 2023 
- HASSON INVESTMENT HOLDINGS LTDDisolved- 14485048 - Dissolved on 23 April 2024 
- A & H MAHMOOD LIMITEDDissolved- 07199478 - Dissolved on 27 March 2012 
- AISHA MAHMOOD LTDDisolved- 06589089 - Dissolved on 1 February 2022 
- OSMAN MAHMOOD LTDDisolved- 11484571 - Dissolved on 1 February 2022 
- M Y MAHMOOD LIMITEDActive - Proposal to Strike off- 11511063 - Incorporated on 10 August 2018 
- AHMAD MAHMOOD LTD- 10284650 - Incorporated on 18 July 2016 
- O A MAHMOOD LIMITED- 09856604 - Incorporated on 4 November 2015 
- HASAN MAHMOOD LTDDisolved- 10467606 - Dissolved on 13 July 2021 
- MAHMOOD TAHIR LTDDisolved- 15328547 - Dissolved on 13 May 2025 
- SAIRA MAHMOOD LTD- 16234022 - Incorporated on 6 February 2025 
- M HASSON FLOORING LIMITEDActive - Proposal to Strike off- 11052256 - Incorporated on 7 November 2017 
- E HASSON CEILINGS LIMITEDDisolved- SC686018 - Dissolved on 10 May 2022 
- WAYNE HASSON CATERING LTDDisolved- 14625117 - Dissolved on 9 July 2024 
- T. MAHMOOD LIMITED- 06796813 - Incorporated on 21 January 2009 
- R MAHMOOD LIMITED- 07219349 - Incorporated on 11 April 2010