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- ROB SEDDON ELECTRICS LTD- 09608940 - Incorporated on 27 May 2015 
- MR & MRS LARK LTDDissolved- 08146557 - Dissolved on 26 November 2019 
- SEDDON FARM BUTCHERS LTDActive - Proposal to Strike off- 07992047 - Incorporated on 15 March 2012 
- S SEDDON HAULAGE LIMITEDActive - Proposal to Strike off- 10841353 - Incorporated on 29 June 2017 
- MELVYN LORENZEN WEB3 CONSULTANCY LTDDisolved- 13881520 - Dissolved on 4 July 2023 
- JOHN PAUL SEDDON LIMITED- 09782943 - Incorporated on 17 September 2015 
- ALS SEDDON TRANSPORT LTDActive - Proposal to Strike off- 10243018 - Incorporated on 21 June 2016 
- MELVYN DANES RESIDENTIAL SALES LIMITEDDisolved- 12172639 - Dissolved on 30 August 2022 
- WILLIAM DUNCAN (UK) LIMITED- SC475044 - Incorporated on 11 April 2014 
- DUNCAN 3333 LIMITEDActive - Proposal to Strike off- 10648593 - Incorporated on 2 March 2017 
- TOM AND DUNCAN LTD- 14210391 - Incorporated on 2 July 2022 
- DUNCAN R BLACK LTD- 15647988 - Incorporated on 15 April 2024 
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- A DUNCAN LIMITED- 04455030 - Incorporated on 6 June 2002 
- BRIAN DUNCAN (19836) LTD- 09556757 - Incorporated on 23 April 2015 
- G A DUNCAN LIMITEDDissolved- SC296117 - Dissolved on 17 May 2013 
- DUNCANATHERTON LTD- 08391684 - Incorporated on 6 February 2013 
- J.G.S. & D DUNCAN LIMITED- SC378150 - Incorporated on 7 May 2010 
- C DUNCAN LIMITED- 10011526 - Incorporated on 18 February 2016