| Company | Timeline | Status | |
| Europa Aircraft (2004) Ltd Secretary • Unreported | 6 Sep 2004←4 Years→3 Oct 2008 | Active | |
| Hydro-Cable Systems Limited Secretary • Administrator | 1 Jul 2002←3 Years→31 May 2006 | Active | |
| Hydro Group Limited Secretary • Unreported | 10 Jun 1993←12 Years→31 May 2006 | Active | |
Ryedale Aviation Limited Secretary • Unreported | 19 Mar 1992←22 Years→10 Jun 2014 | Dissolved | |
| Slingsby Advanced Composites Limited Director • Accountant And Treasurer | 2 Jan 1992←8 Years→1 Nov 2000 | Active | |
Wheatharp Engineering Limited Secretary • Unreported | 7 Dec 1991←11 Years→7 Jan 2003 | Dissolved | |
| Sedgemoor Group Pension Trustees Limited Director • Chartered Engineer | 31 Jul 1991←6 Years→1 May 1998 | Active | |
| Aviation And Marine Engineering Limited Secretary • Unreported | 2 Mar 1991←17 Years→3 Oct 2008 | Active | |
| Hydrobond Engineering Limited Secretary • Unreported | 2 Jan 1989←17 Years→31 May 2006 | Active | |
