| Company | Timeline | Status | |
| Material Property Testing Limited Director • Unreported | 5 Dec 2022←2 Years 11 Months→Current | Active | |
| Soil Property Testing Limited Director • Unreported | 27 Mar 2007←18 Years→Current | Active | |
Material Property Testing Ltd Director • Quality Manager | 16 Apr 1999←7 Years→27 Mar 2007 | Dissolved | |
