- TANNER KSP LIMITED- 07713441 - Incorporated on 21 July 2011 
- TANNER & CO LIMITED- 07762175 - Incorporated on 5 September 2011 
- TANNER SUBSEA LTD- 08481690 - Incorporated on 9 April 2013 
- TANNER BERNARD LIMITED- 11977532 - Incorporated on 3 May 2019 
- ROGER TANNER LIMITED- 12118569 - Incorporated on 24 July 2019 
- TANNER CONSTRUCTION LTD- 11962851 - Incorporated on 25 April 2019 
- TANNER OPERATIVES LTDActive - Proposal to Strike off- 10215283 - Incorporated on 6 June 2016 
- TANNER FRENCH LLPDisolved- OC440348 - Dissolved on 13 June 2023 
- TANNER RM LIMITEDActive - Proposal to Strike off- 14183523 - Incorporated on 20 June 2022 
- TANNER HOSPITALITY LIMITEDDisolved- 14939943 - Dissolved on 7 May 2024 
- TANNER FRESEL LTD- 13733341 - Incorporated on 9 November 2021 
- SLJ TANNER LIMITED- 15765866 - Incorporated on 6 June 2024 
- TANNER HOLDINGS LIMITED- 15858101 - Incorporated on 25 July 2024 
- DIGITAL DANCER LIMITED- 12172641 - Incorporated on 23 August 2019 
- TANNERS CYMRU LIMITED- 00911346 - Incorporated on 24 July 1967 
- BACK IN BALANCE LIMITED- SC505235 - Incorporated on 6 May 2015 
- AMYBARR LTDDisolved- 13056165 - Dissolved on 10 May 2022 
- AMYJOE UK LTD- 10664630 - Incorporated on 10 March 2017 
- PEDRO&AMY LTDDisolved- 14184458 - Dissolved on 21 November 2023 
- AMYREYY LTD.Active - Proposal to Strike off- 06446892 - Incorporated on 6 December 2007