| Company | Timeline | Status | |
| Bridgemont Technologies Limited Director • Unreported | 23 Jan 2009←16 Years→Current | Active | |
| Osborne Commercial Investments Limited Director • Unreported | 13 Nov 2008←17 Years→Current | Active | |
TRS Engineering Laser Limited Secretary • Unreported | 4 Oct 2005←7 Years→5 Apr 2013 | Dissolved | |
| Elderworth Limited Secretary • Unreported | 4 Oct 2005←6 Years→31 Aug 2012 | Dissolved | |
| T R S Engineering Services Limited Secretary • Unreported | 4 Oct 2005←7 Years→5 Apr 2013 | Dissolved | |
Elderworth Properties Limited Secretary • Engineer | 6 Dec 2000←11 Years→31 Aug 2012 | Dissolved | |
| Elderworth Limited Secretary • Engineer | 3 Sep 1996←1 Year 7 Months→3 Apr 1998 | Dissolved | |
| Elderworth Limited Director • Engineer | 9 Sep 1993←4 Years→3 Apr 1998 | Dissolved | |
| T R S Engineering Services Limited Director • Engineer | 5 May 1993←4 Years→3 Apr 1998 | Dissolved | |
