- MCDERMOTT INDUSTRIES LTD- 12908935 - Incorporated on 28 September 2020 
- MCDERMOTT ESTATES LIMITED- 10853695 - Incorporated on 6 July 2017 
- MCDERMOTT OFFSHORE LTDDisolved- SC627127 - Dissolved on 16 November 2021 
- MCDERMOTT CONCRETE LTD- NI661400 - Incorporated on 14 May 2019 
- MCDERMOTT KINGSNORTH LIMITED- 12208433 - Incorporated on 16 September 2019 
- [email protected] LIMITEDActive - Proposal to Strike off- 10375431 - Incorporated on 14 September 2016 
- SAVANNA MCDERMOTT LIMITED- 14344134 - Incorporated on 8 September 2022 
- ROBINSON MCDERMOTT LTDDisolved- 14118321 - Dissolved on 24 October 2023 
- SIOBHAN MCDERMOTT LTD- 14853020 - Incorporated on 8 May 2023 
- MR MRG LTDDisolved- 14226733 - Dissolved on 19 December 2023 
- MR&MRS B.A.D LTDDisolved- 15544690 - Dissolved on 4 February 2025 
- Michael, Mr. KIRK- Born March 1970 - C/O Interax Accountancy Services Ltd Unit 1 Status Business Park, Gannaway Lane, Tewkesbury, Glos, England, GL20 8FD 
- Michael, Mr. KERR- Born May 1983 - Sterling House 31-32 High Street, Wellingborough, Northants, England, NN8 4HL 
- Michael, Mr. NAGI- Born July 1965 - 9 Pastow Road, Nottingham, United Kingdom, NG5 5GH 
- Michael, Mr. LEVY- Born January 1976 - 201 Haverstock Hill, London, United Kingdom, NW3 4QG 
- Michael, Mr. HART- Born December 1964 - 5 New Street Square, London, United Kingdom, EC4A 3TW 
- Michael, Mr. RING- Born January 1940 - The Coach House, Byron Road, Worthing, West Sussex, BN11 3HN 
- ITSQA ASSOCIATES LIMITED- 07766626 - Incorporated on 8 September 2011 
- CITY FIRE PROTECTION SERVICES LIMITED- 06776782 - Incorporated on 18 December 2008 
- MR & MRS S LTDActive - Proposal to Strike off- 12290244 - Incorporated on 30 October 2019