| Company | Timeline | Status | |
| Resource Use Institute Limited Director • Unreported | 1 Nov 2013←12 Years→Current | Active | |
| Acosim Systems (UK) Ltd Director • Mineral Consultant | 21 May 2009←16 Years→16 Sep 2025 | Dissolved | |
| Acosim Systems (UK) Ltd Secretary • Unreported | 21 May 2009←16 Years→16 Sep 2025 | Dissolved | |
| Acosim (UK) Limited Director • Unreported | 19 May 2000←25 Years→Current | Active | |
| Coastal Resources Limited Director • Unreported | 19 May 2000←25 Years→Current | Active | |
| Grant Brothers (Meat Canners) Limited Director • Company Director | 22 Jul 1994←5 Years→24 May 2000 | Active | |
| Roneval Quarries Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
| Cavernpower Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
