| Company | Timeline | Status | |
| Frederick Smith (Electrical) Limited Director • Director | 31 Jul 2008←17 Years→Current | Active | |
| Frederick Smith (Electrical) Limited Secretary • Director | 31 Jul 2008←17 Years→Current | Active | |
| Controlrite Limited Secretary • Engineer | 17 Jan 2006←19 Years→Current | Active | |
| Controlrite Limited Director • Engineer | 25 Apr 2005←20 Years→Current | Active | |
