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- STEPHENSON SUBSEA LTDDisolved- 13435795 - Dissolved on 16 January 2024 
- YARED STEPHENSON LTD- 14402709 - Incorporated on 6 October 2022 
- STEPHENSON FRENCH LTD- 14470417 - Incorporated on 8 November 2022 
- STEPHENSON ENGINEERING LIMITED- 14512008 - Incorporated on 29 November 2022 
- AMANI STEPHENSON LTDDisolved- 15271995 - Dissolved on 17 December 2024 
- STEPHENSON COMMERCIALS LTD- 16143640 - Incorporated on 18 December 2024 
- IAN DAY 3352 LTDActive - Proposal to Strike off- 10106740 - Incorporated on 6 April 2016 
- IAN GEE LTD- 11310245 - Incorporated on 16 April 2018 
- IANCU LTDActive - Proposal to Strike off- 09703594 - Incorporated on 27 July 2015 
- IANNA LTDActive - Proposal to Strike off- 09478079 - Incorporated on 9 March 2015 
- IAN ADS LTDActive - Proposal to Strike off- 10656799 - Incorporated on 7 March 2017 
- IAN HGV321 LTDActive - Proposal to Strike off- 11027927 - Incorporated on 24 October 2017 
- IANIC LTD- 13549833 - Incorporated on 5 August 2021 
- JOY IAN LTD- 14657247 - Incorporated on 13 February 2023 
- C C IANCU LTD- 16467062 - Incorporated on 21 May 2025 
- IAN ELLIS TRANSPORT LIMITEDDisolved- SC196267 - Dissolved on 15 August 2023 
- BOY IAN LLP- SO301683 - Incorporated on 9 January 2008 
- IANTO LTD- 06239474 - Incorporated on 8 May 2007 
- IANCO LTD- 09751559 - Incorporated on 27 August 2015