- ASHLEY JENNER LTDDissolved- 10108971 - Dissolved on 5 March 2019 
- GE JENNER LIMITED- 14988718 - Incorporated on 7 July 2023 
- S E JENNER AND SONS LLP- OC449467 - Incorporated on 10 October 2023 
- James Hugh, Mr. DAVIES- Born August 1983 - Kemp House 160 City Road, London, England, EC1V 2NX 
- Maureen, Mrs. HUGHES- Born January 1958 - 28a Victoria Road, Holywood, BT18 9BG 
- MAUREEN MRS HUGHES- 28A VICTORIA ROAD, HOLYWOOD, BT18 9BG 
- Maureen, Mrs. HUGHES- Born January 1958 - 52 Catherine Street, Limavady, Co.Londonderry, BT49 9DB 
- MR HUGH-GEE SITE SERVICE’S LIMITED LIMITEDDisolved- 13480052 - Dissolved on 27 September 2022 
- COLLINS ADVANCED ENGINEERING LIMITED- 09127388 - Incorporated on 11 July 2014 
- 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 
- HUGH LIMITEDDisolved- 07938405 - Dissolved on 8 August 2023 
- SMUGGLERS COFFEE CO LTD- 14090435 - Incorporated on 6 May 2022 
- C. JENNER & SON LIMITED- 00285666 - Incorporated on 13 March 1934 
- JENNER MEDICAL LTD- 07360535 - Incorporated on 31 August 2010 
- 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 
- HUGHES CONSULTING ENGINEERING LTD- 07265653 - Incorporated on 26 May 2010