| Company | Timeline | Status | |
| Coil Springs Limited Director • Director | 26 Oct 2016←7 Years→5 Dec 2023 | Dissolved | |
| Coil Springs (1989) Limited Director • Director | 25 Oct 2016←9 Years→Current | Liquidation | |
| Alpha Springs Holdings Limited Director • Spring Manufacturer | 18 Feb 2004←20 Years→31 Dec 2024 | Dissolved | |
| Alpha Springs Limited Director • Spring Manufacturer | 5 Nov 1998←26 Years→7 Apr 2025 | Dissolved | |
