| Company | Timeline | Status | |
| Avalon Surveyors Ltd Secretary • Secretary | 9 Nov 2000←18 Years→9 May 2019 | Active | |
| R. Muir (Builders) Limited Director • Secretary | 5 May 1991←34 Years→Current | Liquidation | |
| R. Muir (Builders) Limited Secretary • Unreported | 5 May 1991←34 Years→Current | Liquidation | |
