| Company | Timeline | Status | |
| Stone Mountain Co. Limited Director • Company Director | 8 Oct 2019←6 Years→Current | Active | |
| Polgrade Co.Limited Secretary • Secretary | 10 Apr 2001←18 Years→13 Feb 2020 | Active | |
| Gantholme Co. Limited Secretary • Secretary | 2 Mar 2001←18 Years→13 Feb 2020 | Active | |
| Regalclyde Limited Secretary • Secretary | 20 Dec 1992←32 Years→Current | Active | |
| Vox Alarms Limited Director • Secretary | 19 Oct 1992←33 Years→Current | Active | |
| Vox Alarms Limited Secretary • Unreported | 19 Oct 1992←33 Years→Current | Active | |
