- MAGNUS PUB CO LTDActive - Proposal to Strike off- 11041869 - Incorporated on 1 November 2017 
- THE MAGNUS NW LTD- 13213505 - Incorporated on 19 February 2021 
- MAGNUSSEN INTERIORS LIMITEDActive - Proposal to Strike off- 03891542 - Incorporated on 9 December 1999 
- MAGNUS CARE LTD- 12495963 - Incorporated on 3 March 2020 
- MAGNUS WARD LTDActive - Proposal to Strike off- 11165421 - Incorporated on 23 January 2018 
- MAGNUS PREP LTDActive - Proposal to Strike off- 09868148 - Incorporated on 11 November 2015 
- BRIAN MAGNUS LP- SL034574 - Incorporated on 7 October 2020 
- MAGNUS TRADE LP- SL032853 - Incorporated on 12 March 2018 
- WELL WINDSOR- CE035249 
- WH WINDSOR LTD- 16312348 - Incorporated on 12 March 2025 
- MUSWELL HILL BIKES LIMITED- 04432515 - Incorporated on 7 May 2002 
- WINDSORS G A LTDDissolved- 07114729 - Dissolved on 9 August 2011 
- E. P.P. MAGNUS LIMITED- 03520912 - Incorporated on 3 March 1998 
- MAGNUS HEARN LTD- 10848996 - Incorporated on 4 July 2017 
- MAGNUS ORBIS LTDDisolved- 12922952 - Dissolved on 20 December 2022 
- MAGNUS D LIMITEDDisolved- 13705601 - Dissolved on 21 February 2023 
- MAGNUS LUMEN LTD- 15816124 - Incorporated on 3 July 2024 
- MAGNUS HARP LIMITED- 07268904 - Incorporated on 1 June 2010 
- WINDSOR PO LLPActive - Proposal to Strike off- OC413652 - Incorporated on 11 September 2016 
- MAGNUS LOCUM LTDActive - Proposal to Strike off- 07500130 - Incorporated on 20 January 2011