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- E HENNESSY LIMITED- 08459489 - Incorporated on 25 March 2013 
- ANGELA J UK LTDDisolved- 11133081 - Dissolved on 18 April 2023 
- MRS1NGH LTD- 09918534 - Incorporated on 16 December 2015 
- MRS R NEW LTD- 11182864 - Incorporated on 1 February 2018 
- MRS MOP LTDDisolved- 14379705 - Dissolved on 5 March 2024 
- MRSAT LTDDisolved- 14389617 - Dissolved on 5 March 2024 
- HENNESSY HOMES LTD- 09001716 - Incorporated on 17 April 2014 
- K HENNESSY LIMITEDDissolved- 09127586 - Dissolved on 4 December 2018 
- M HENNESSY LIMITEDActive - Proposal to Strike off- 10294111 - Incorporated on 25 July 2016 
- HENNESSY AND HENNESSY LTD- 18 THE LONG SHOOT, NUNEATON, UNITED KINGDOM, CV11 6JD 
- NAPIERSPORT LIMITED- 03899059 - Incorporated on 23 December 1999 
- BRIAN HENNESSY LTD.- 04633091 - Incorporated on 10 January 2003 
- J A HENNESSY LIMITEDDisolved- 07650443 - Dissolved on 17 August 2021 
- DR ACE HEALTHCARE LTD- 09473752 - Incorporated on 5 March 2015 
- HHL2020 LIMITEDDisolved- 12582534 - Dissolved on 28 June 2022 
- MRSGB LTDDisolved- 13991213 - Dissolved on 22 August 2023 
- MRS FOX LTDDisolved- 14120353 - Dissolved on 19 December 2023 
- MRSAB LTDDisolved- 13712578 - Dissolved on 10 December 2024 
- MRSXY LTDActive - Proposal to Strike off- 15636541 - Incorporated on 11 April 2024