| Company | Timeline | Status | |
| Alarm Communication Electronic Systems Limited Director • Director | 29 Nov 2012←8 Years→13 Apr 2021 | Dissolved | |
Guardian Electronic Protection Systems Limited Secretary • Unreported | 30 Sep 2005←10 Years→22 Jan 2016 | Dissolved | |
| Aces Services Group Limited Director • Electronic Engineer | 7 Mar 1992←33 Years→Current | Active | |
| Aces Services Group Limited Secretary • Unreported | 7 Mar 1992←33 Years→Current | Active | |
