| Company | Timeline | Status | |
| John Cumming & Son Limited Director • Builder | 12 Jun 2009←16 Years→12 Aug 2025 | Dissolved | |
| Northern Builders Limited Director • Joiner | 30 Dec 1988←36 Years→Current | Liquidation | |
| Northern Builders Limited Secretary • Unreported | 30 Dec 1988←3 Years→30 Dec 1991 | Liquidation | |
