- MAGNUS ASSOCIATES LLPDisolved- OC436010 - Dissolved on 16 August 2022 
- MAGNUS CAPITAL LIMITED- 14497261 - Incorporated on 21 November 2022 
- 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 
- 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 
- 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 
- HEATH MAGNUS LIMITEDActive - Proposal to Strike off- 08160202 - Incorporated on 27 July 2012 
- LOCUS MAGNUS LIMITEDDissolved- 08122499 - Dissolved on 23 July 2019 
- MAGNUS AGENCIES LIMITEDDissolved- 02787710 - Dissolved on 5 July 2016 
- MAGNUS FIENNES LIMITED- 06347719 - Incorporated on 20 August 2007 
- MAGNUS INVEST LIMITEDActive - Proposal to Strike off- 07650111 - Incorporated on 27 May 2011 
- MAGNUS LONG LIMITED- 06129056 - Incorporated on 27 February 2007 
- MAGNUS TRYGGVISSON LIMITEDActive - Proposal to Strike off- 06631396 - Incorporated on 26 June 2008