| Company | Timeline | Status | |
| Moor House Minerals Limited Director • Farmer  | 1 May 2012←13 Years→Current  | Active  | |
| H A Simpson And Son Ltd Director • Farmer  | 28 Feb 1991←34 Years→Current  | Active  | |
| H A Simpson And Son Ltd Secretary • Unreported  | 28 Feb 1991←34 Years→Current  | Active  | |
