| Company | Timeline | Status | |
| Bertram Reclamation Limited Director • Director | 14 Mar 2013←12 Years→19 Aug 2025 | Dissolved | |
| Sallie Wood Limited Director • Unreported | 26 Jul 2006←19 Years→Current | Active | |
| Bertram Design And Build Limited Director • Company Director | 30 Nov 2004←19 Years→18 Aug 2024 | Dissolved | |
| Sallie Wood Limited Secretary • Unreported | 25 Mar 2002←23 Years→Current | Active | |
