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- JAN STASZEWSKI LIMITEDDissolved- 06420655 - Dissolved on 28 February 2012 
- NOSH JAN LTDActive - Proposal to Strike off- 13061367 - Incorporated on 4 December 2020 
- JAN KALLO LTDDisolved- 13331848 - Dissolved on 13 September 2022 
- JAN BROTHERS LTDDisolved- 14577797 - Dissolved on 4 June 2024 
- JAN BASICSOFT LTDDisolved- 14679198 - Dissolved on 30 July 2024 
- JAN PHARMACEUTICAL LIMITED- 15415033 - Incorporated on 16 January 2024 
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- JAN LUNA LTD- 15577757 - Incorporated on 19 March 2024 
- JAN BROKERS LIMITEDDisolved- 15194924 - Dissolved on 18 March 2025 
- JAN MERKABA LIMITED- 15262084 - Incorporated on 6 November 2023 
- ANA JAN LIMITEDDisolved- 15290782 - Dissolved on 22 April 2025 
- JAN MEDICAL LIMITEDDisolved- 13687873 - Dissolved on 11 April 2023 
- JAN THERAPIES LIMITED- 13835249 - Incorporated on 7 January 2022 
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- JAN GRAARUD LIMITED- 15939159 - Incorporated on 5 September 2024 
- JAN MICHAEL LTD- 16171022 - Incorporated on 8 January 2025 
- JAN& SEAN LTD- 16348354 - Incorporated on 27 March 2025 
- JAN TRANSPORT LTD- 16396306 - Incorporated on 19 April 2025