- MAGNUS PAEDIATRICS LTD- 15122153 - Incorporated on 7 September 2023 
- MAGNUS COMMERCIAL LIMITED- 15665571 - Incorporated on 21 April 2024 
- MAGNUS TOPCO LIMITED- 15839639 - Incorporated on 15 July 2024 
- MAGNUS GLOBAL LIMITEDDisolved- 16015874 - Dissolved on 29 April 2025 
- WINCOMM LIMITEDActive - Proposal to Strike off- 04934931 - Incorporated on 16 October 2003 
- BIG SATSUMA LTD- 07161485 - Incorporated on 18 February 2010 
- ST. MAGNUS BAY HOTEL LTD.- SC328690 - Incorporated on 2 August 2007 
- MAGNUS M DONN LIMITEDActive - Proposal to Strike off- SC402974 - Incorporated on 5 July 2011 
- MAGNUSVIE LIMITEDActive - Proposal to Strike off- 07231624 - Incorporated on 22 April 2010 
- CHISWELL MAINE LIMITED- 08808749 - Incorporated on 10 December 2013 
- R. F. WINDSOR LIMITED- 04782733 - Incorporated on 30 May 2003 
- S B WINDSOR LIMITED- 06321845 - Incorporated on 24 July 2007 
- WINDSOR HILL WOOD- CE012318 - Incorporated on 25 September 2017 
- THE RAJ WINDSOR LTDDisolved- 14528080 - Dissolved on 14 May 2024 
- MR & MRS GIN LTDDisolved- 10554971 - Dissolved on 1 April 2025 
- MR & MRS TOY LTDActive - Proposal to Strike off- 09801554 - Incorporated on 30 September 2015 
- MAGNUS MARINE LIMITED- 04614496 - Incorporated on 11 December 2002 
- MAGNUS FINANCIAL LIMITEDLiquidation- 03585483 - Incorporated on 23 June 1998 
- TEAM MAGNUS LIMITED- SC378207 - Incorporated on 7 May 2010 
- MAGNUS ENGINEERING LTD.- SC404984 - Incorporated on 9 August 2011