- WELBYWOODS LTD- 16354287 - Incorporated on 31 March 2025 
- WELBY CS LIMITEDActive - Proposal to Strike off- 11276758 - Incorporated on 27 March 2018 
- WELBY METERS LTDActive - Proposal to Strike off- 07960586 - Incorporated on 22 February 2012 
- WILLIS WELBY LLP- OC349305 - Incorporated on 14 October 2009 
- WELBY LONDON LTD- 11090241 - Incorporated on 30 November 2017 
- MR STUART A ROBERTSON LIMITED- 11864149 - Incorporated on 6 March 2019 
- SHELBY MEDIA LIMITED- 09070268 - Incorporated on 4 June 2014 
- THE WELBY CLINIC LTD- 08935391 - Incorporated on 12 March 2014 
- WELBY COURIERS LLPActive - Proposal to Strike off- OC412845 - Incorporated on 15 July 2016 
- WELBY MATLOCK LTD- 10328373 - Incorporated on 12 August 2016 
- WELBY WOODS FARM LTD- 16287064 - Incorporated on 3 March 2025 
- WELBY HOSPITALITY LIMITEDActive - Proposal to Strike off- 11424028 - Incorporated on 20 June 2018 
- WELBY INNOVATE LTD- 15203827 - Incorporated on 11 October 2023 
- WELBY HOLDINGS PLCLiquidation- 04450174 - Incorporated on 29 May 2002 
- WELBY DEVELOPMENTS LIMITED- 04837284 - Incorporated on 18 July 2003 
- WELBY WILLIS LIMITEDDissolved- 06972931 - Dissolved on 2 February 2010 
- WELBY ASHWOOD LIMITEDDissolved- 07656268 - Dissolved on 1 July 2014 
- WELBY PROPERTY LIMITED- SC682277 - Incorporated on 27 November 2020 
- WELBY INVESTMENTS LIMITED- SC741961 - Incorporated on 21 August 2022 
- WELBYS KENT LIMITEDDisolved- 10644189 - Dissolved on 24 October 2023