| Company | Timeline | Status | |
| Safe Alert Systems Limited Director • Director | 23 Feb 2017←8 Years→Current | Active | |
| Safe Alert Systems Limited Director • Director | 23 Feb 2017←8 Years→11 Mar 2025 | Active | |
| Preston Group Limited Director • Unreported | 25 Sep 2003←22 Years→Current | Active | |
| Preston Group Limited Secretary • Director | 25 Sep 2003←22 Years→Current | Active | |
| Preston Electrical Limited Secretary • Director | 21 Dec 2000←24 Years→Current | Active | |
| Preston Electrical Limited Director • Unreported | 21 Dec 2000←24 Years→Current | Active | |
Gateway Constructions Limited Secretary • Unreported | 18 Jul 1997←19 Years→19 Jul 2016 | Dissolved | |
