- ASAMA COURT LIMITEDDissolved- 04988596 - Dissolved on 14 January 2014 
- STEPHENSON CONSTRUCTION (SOUTHERN) LIMITED- 07255065 - Incorporated on 17 May 2010 
- STEPHENSON DEVELOPMENTS HOLDINGS LIMITEDActive - Proposal to Strike off- 03734428 - Incorporated on 17 March 1999 
- IAN JO LTDActive - Proposal to Strike off- 09566882 - Incorporated on 29 April 2015 
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- A C STEPHENSON FS LTD- 13629932 - Incorporated on 18 September 2021 
- HZ STEPHENSON LTDDisolved- 13482681 - Dissolved on 21 March 2023 
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- GREG STEPHENSON HOLIDAY LETS LTD- 08552620 - Incorporated on 3 June 2013 
- IAN GRAY LIMITED- 07592938 - Incorporated on 5 April 2011 
- IMPERIUM PRR LIMITEDDisolved- 14718818 - Dissolved on 22 April 2025 
- GREG STEPHENSON ENGINEERING LTD- 13303198 - Incorporated on 30 March 2021 
- IANA LTDActive - Proposal to Strike off- 11849119 - Incorporated on 27 February 2019 
- IANB LTDDisolved- 10453547 - Dissolved on 7 February 2023 
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