| Company | Timeline | Status | |
| Acrogen Limited Secretary • Unreported | 6 Aug 1995←19 Years→19 May 2015 | Active | |
| Anomaly Engineering Limited Secretary • Company Secretary | 2 Nov 1994←20 Years→19 May 2015 | Active | |
| Richmond Research Limited Secretary • Unreported | 17 Jun 1991←23 Years→19 May 2015 | Active | |
