| Company | Timeline | Status | |
| Cartner Defreitas Limited Secretary • Unreported | 11 Apr 2005←5 Years→14 Feb 2011 | Active | |
| Solway Instruments Limited Secretary • Unreported | 25 Apr 2003←4 Years→4 Sep 2007 | Active | |
| A J Carr Limited Secretary • Unreported | 22 Apr 2003←22 Years→Current | Active | |
Elan Vital (UK) Limited Secretary • Unreported | 18 Oct 2000←7 Years→4 Feb 2008 | Dissolved | |
| David Allen Limited Secretary • Unreported | 23 May 2000←10 Years→5 Nov 2010 | Active | |
