- DJW BUILD LTD- 05752860 - Incorporated on 23 March 2006 
- A & D WELCH (EUROPE) LTD.Active - Proposal to Strike off- SC393139 - Incorporated on 9 February 2011 
- MARTIN WELCH LTD- 06356593 - Incorporated on 30 August 2007 
- STUART WELCH LTD- 12055299 - Incorporated on 17 June 2019 
- WELCHC LIMITEDDisolved- 13541444 - Dissolved on 31 January 2023 
- AP WELCH LIMITEDActive - Proposal to Strike off- 11476774 - Incorporated on 22 July 2018 
- WELCH STOKES LTD- 15334010 - Incorporated on 7 December 2023 
- FRANK FRANKS LTD- 15504111 - Incorporated on 19 February 2024 
- MR.MR. LTDDisolved- 14252327 - Dissolved on 5 December 2023 
- PARRY AND WELCH SOLICITORS LLPDisolved- OC349299 - Dissolved on 9 April 2024 
- WELCH CONSULTING LTDDisolved- 06008587 - Dissolved on 1 February 2022 
- MR MR2 LTD- 11218539 - Incorporated on 21 February 2018 
- COLIN1972 LTDActive - Proposal to Strike off- 07197620 - Incorporated on 22 March 2010 
- MR & MR LTD- 16489396 - Incorporated on 2 June 2025 
- RICHARD WELCH LTD- 10555539 - Incorporated on 10 January 2017 
- WELCHEM LIMITED- 00722051 - Incorporated on 19 April 1962 
- CORINNE WELCH LTD- 06886484 - Incorporated on 23 April 2009 
- WELCH ESTATES LTD- 10537118 - Incorporated on 22 December 2016 
- FRANKIE FRANK LTD- 15946008 - Incorporated on 9 September 2024 
- COLIN 40 LTD- 10072017 - Incorporated on 18 March 2016