| Company | Timeline | Status | |
| Long Rake Stone Company Limited Director • Mineral Consultant  | 5 Nov 2001←23 Years→4 Feb 2025  | Dissolved  | |
| Mandale Stone Company Limited Director • Mineral Consultant  | 12 Mar 2001←11 Years→19 Nov 2012  | Active  | |
| Natural Stone Developments Limited Director • Mineral Merchant  | 2 Feb 2000←7 Years→3 Dec 2007  | Active  | |
| Decorative Aggregates Limited Director • Spar And Mineral Merchant  | 31 Oct 1991←34 Years→Current  | Active  | |
| Derbyshire Spar Limited Director • Spar And Mineral Merchant  | 31 Oct 1991←33 Years→28 Jan 2025  | Dissolved  | |
| Long Rake Spar Company Limited(The) Director • Unreported  | 1 Jan 1970←55 Years→Current  | Active  | |
