| Company | Timeline | Status | |
| Pipetec Underground Services Limited Director • Unreported | 19 Nov 1998←26 Years→Current | Active | |
| Bricktec Limited Secretary • Unreported | 4 Oct 1992←33 Years→Current | Active | |
| Bricktec Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
