| Company | Timeline | Status | |
| S M Properties (21) Limited Director • Property Manager | 31 May 1995←30 Years→Current | Liquidation | |
| Crystal Pine Limited Secretary • Property Manager | 26 Oct 1993←32 Years→Current | Active | |
| Beamsafe Limited Secretary • Unreported | 4 Jul 1991←34 Years→Current | Active | |
