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- JENNER RBP LIMITEDActive - Proposal to Strike off- 08825103 - Incorporated on 23 December 2013 
- JENNERCO LIMITED- 12332793 - Incorporated on 25 November 2019 
- KEN JENNER LIMITED- 14758513 - Incorporated on 25 March 2023 
- SMUGGLERS COFFEE CO LTD- 14090435 - Incorporated on 6 May 2022 
- BRIAN JOHNSON CONSULTING LIMITEDActive - Proposal to Strike off- 08637022 - Incorporated on 5 August 2013 
- C. JENNER & SON LIMITED- 00285666 - Incorporated on 13 March 1934 
- JENNER MEDICAL LTD- 07360535 - Incorporated on 31 August 2010 
- MR JOHNSON'S PETCARE LIMITED- 07328314 - Incorporated on 28 July 2010 
- THE JOHN RICHARDSON FRENCH RESIDENCY LIMITEDDisolved- NI702213 - Dissolved on 25 February 2025 
- BRIAN JOHNSON ASSOCIATES LIMITEDLiquidation- 04289839 - Incorporated on 19 September 2001 
- A JENNER & SON LIMITEDDissolved- 04864345 - Dissolved on 22 March 2011 
- M.G.JENNER & SON LIMITED- 05084726 - Incorporated on 25 March 2004 
- JENNERS ONLINE LTD- 15487712 - Incorporated on 13 February 2024 
- MR NEVILLE JOHNSON LIMITEDDisolved- 13185025 - Dissolved on 11 April 2023 
- MR C JOHNSTON CONSTRUCTION LTDDisolved- NI672022 - Dissolved on 25 January 2022 
- JOHN RICHARDSON & SON (TIMBER MERCHANTS) LIMITED- 05307321 - Incorporated on 8 December 2004 
- MR NEVILLE JOHNSON & MRS JULIE JOHNSON (GENERAL FINANCE) UK LIMITEDActive - Proposal to Strike off- 08894592 - Incorporated on 13 February 2014 
- KNIPE WHITING HEATH & ASSOCIATES LIMITEDIn Administration/Administrative Receiver- 05028288 - Incorporated on 28 January 2004 
- JENNER (CONTRACTORS) LIMITED- 06525101 - Incorporated on 5 March 2008