- ERWINSPET LIMITED- 15459837 - Incorporated on 1 February 2024 
- ROSS & ROSS LTD- SC595687 - Incorporated on 30 April 2018 
- ERWIN HYMER GROUP UK LTD- 02433663 - Incorporated on 18 October 1989 
- GORSE ERWIN LAND LIMITEDDisolved- 08293956 - Dissolved on 4 March 2025 
- AESTHETICS AT ERWINS LTDDisolved- 13860129 - Dissolved on 5 March 2024 
- ERTO TRANSPORT LTDActive - Proposal to Strike off- 09316004 - Incorporated on 18 November 2014 
- MR LEE RICHARD ROSS WILLIAMS LIMITED- 14467580 - Incorporated on 7 November 2022 
- ERWIN - 97 COMPANY LIMITEDActive - Proposal to Strike off- 08757458 - Incorporated on 31 October 2013 
- PETE ERWIN CONSULTANCY LTD- 09098040 - Incorporated on 23 June 2014 
- ROSS AND ROSS LTDActive - Proposal to Strike off- 08551778 - Incorporated on 31 May 2013 
- ERWIN BUILDING SERVICES LTD- 11185353 - Incorporated on 5 February 2018 
- JANE ERWIN AESTHETICS LTD- NI691884 - Incorporated on 14 October 2022 
- ERWIN AEROSPACE CONCEPTS LTD- 11699438 - Incorporated on 27 November 2018 
- ERWIN AYLIFF SERVICES LIMITEDDissolved- 06482517 - Dissolved on 8 June 2010 
- ERWIN LIMO SERVICE LIMITEDActive - Proposal to Strike off- 06826632 - Incorporated on 23 February 2009 
- ROSS & ROSS FOOD LTD- 07721128 - Incorporated on 28 July 2011 
- MR.MR. LTDDisolved- 14252327 - Dissolved on 5 December 2023 
- MR MR2 LTD- 11218539 - Incorporated on 21 February 2018 
- MR & MR LTD- 16489396 - Incorporated on 2 June 2025 
- MR MR LTDActive - Proposal to Strike off- 15533685 - Incorporated on 1 March 2024