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- IAN STUART VENTURES LIMITED- 05015849 - Incorporated on 15 January 2004 
- MR JACK SPENCER LIMITEDDisolved- 14210911 - Dissolved on 5 December 2023 
- STUART SPENCER CONSULTING LTD- 08238176 - Incorporated on 3 October 2012 
- MR NICHOLAS IAN PURSEY LTDDisolved- 12206854 - Dissolved on 29 March 2022 
- MRS IAN CROSSMAN LIMITEDActive - Proposal to Strike off- 07769687 - Incorporated on 12 September 2011 
- IAN STUART ENGINEERING SERVICES LIMITEDActive - Proposal to Strike off- 11135516 - Incorporated on 5 January 2018 
- IAN MCKELVIE BVMS MRCVS LTD- SC561308 - Incorporated on 23 March 2017 
- MR STUART A ROBERTSON LIMITED- 11864149 - Incorporated on 6 March 2019 
- SPENCE AND SPENCE LIMITEDDissolved- SC245945 - Dissolved on 29 November 2013 
- SPENCER STUART & ASSOCIATES LIMITED- 00703962 - Incorporated on 22 September 1961 
- IAN SPENCER AND ASSOCIATES LIMITED- 07074260 - Incorporated on 12 November 2009 
- INSPIRED SPACES (EAST YORKSHIRE) LTD- 07583222 - Incorporated on 29 March 2011 
- STUART & STUART WS LIMITEDDisolved- SC103047 - Dissolved on 9 May 2023 
- BARONCOVE LIMITEDActive - Proposal to Strike off- SC521364 - Incorporated on 27 November 2015 
- SPENCE AND SPENCE (SCOTLAND) LIMITED- SC419317 - Incorporated on 13 March 2012 
- STUART & STUART LLPDisolved- SO307282 - Dissolved on 11 October 2022 
- SPENCE LIMITED- 11541300 - Incorporated on 29 August 2018 
- SPENCE LTD- 07944730 - Incorporated on 10 February 2012 
- OUT FOR LUNCH LTD.Dissolved- SC266528 - Dissolved on 6 April 2012