| Company | Timeline | Status | |
| Buchan Funeral Directors Limited Director • Unreported | 8 Feb 2010←15 Years→Current | Active | |
| Buchan Timber Preservation Limited Secretary • Unreported | 31 Dec 1988←36 Years→Current | Active | |
| Buchan Timber Preservation Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
