| Company | Timeline | Status | |
| Sure Support Limited Director • Administrator | 5 May 2006←17 Years→25 Apr 2024 | Active | |
| Consortium Underwater Engineers Limited Director • Administrator | 30 Sep 2004←19 Years→31 Mar 2024 | Active | |
| Consortium Underwater Engineers Limited Secretary • Administrator | 12 Feb 2001←23 Years→25 Apr 2024 | Active | |
| Sure Support Limited Secretary • Unreported | 14 Oct 1996←8 Years→30 Apr 2005 | Active | |
| Vanguard Recruitment Limited Secretary • Company Director | 5 May 1995←28 Years→25 Apr 2024 | Active | |
| Vanguard Recruitment Limited Director • Company Director | 23 Mar 1994←30 Years→25 Apr 2024 | Active | |
D. R. Shiers Ltd Director • Company Secretary | 31 Aug 1991←24 Years→5 Apr 2016 | Dissolved | |
| B.C.D. Marine Limited Director • Company Secretary | 31 Aug 1991←32 Years→25 Apr 2024 | Active | |
| Rovmarine Limited Director • Secretary | 31 Aug 1990←33 Years→31 Mar 2024 | Active | |
| Rovmarine Limited Secretary • Unreported | 31 May 1988←29 Years→31 Aug 2017 | Active | |
