| Company | Timeline | Status | |
| Quadrant Building Compliance Limited Director • Unreported | 22 Dec 2022←3 Years→Current | Active | |
| Vernier Holdings Ltd Director • Unreported | 22 Dec 2022←3 Years→Current | Active | |
| Quadrant Building Control Limited Director • Unreported | 22 Dec 2022←3 Years→Current | Active | |
