- THE FIVE MARK PROJECT LTD- 12899741 - Incorporated on 23 September 2020 
- ST JAMES GATE (MANAGER LAND) LIMITED- 13621509 - Incorporated on 14 September 2021 
- 50FIVE PROJECTS LIMITEDDissolved- 09871925 - Dissolved on 8 January 2019 
- FIVE LOAVES PROJECT LTDDisolved- 15369216 - Dissolved on 27 May 2025 
- THIRTYFOUR PROJECTS LIMITEDDisolved- 10715534 - Dissolved on 12 April 2022 
- C6 WORKS LTD- 11570271 - Incorporated on 14 September 2018 
- FIVE RIVERS PROJECT LIMITEDDissolved- 04251699 - Dissolved on 23 July 2019 
- WELLS HOTELS LIMITED- SC333116 - Incorporated on 30 October 2007 
- FIRST UMBRELLA LIMITEDActive - Proposal to Strike off- 08825011 - Incorporated on 23 December 2013 
- GUILDFORD NUMBER FIVE PROJECTDisolved- 02664074 - Dissolved on 18 March 2025 
- FIVE PROJECT SERVICES LIMITED- 07218867 - Incorporated on 9 April 2010 
- PROJECT FIFTY FIVE LIMITED- 15754922 - Incorporated on 1 June 2024 
- PROJECTS THIRTY SEVEN LIMITEDActive - Proposal to Strike off- 01661472 - Incorporated on 2 September 1982 
- PROJECT FIVE CONSULTING LIMITEDDisolved- 08857424 - Dissolved on 27 June 2023 
- COMBINED PROJECT FIVE LTDDisolved- 12258631 - Dissolved on 12 December 2023 
- PROJECT FIVE DIGITAL LIMITED- 14616104 - Incorporated on 25 January 2023 
- TRIPLE FIVE PROJECTS LTDActive - Proposal to Strike off- 10551151 - Incorporated on 6 January 2017 
- FIVEN PROJECTS LIMITED- 11055873 - Incorporated on 9 November 2017 
- FIVE PILLAR PROJECTS CIC- 15731895 - Incorporated on 21 May 2024 
- PROJECT FIVE TWO EIGHT LTDDisolved- 10588658 - Dissolved on 3 August 2021