| Company | Timeline | Status | |
| Condition Monitoring Technology Group Limited Secretary • Unreported | 25 Apr 2006←19 Years→Current | Active | |
| Helitune Limited Secretary • Unreported | 23 May 2003←22 Years→Current | Active | |
| Beran Instruments Limited Secretary • Unreported | 23 May 2003←22 Years→Current | Active | |
