| Company | Timeline | Status | |
| Pinnacle Construction Materials Limited Secretary • Unreported | 31 Aug 1994←1 Month→25 Oct 1994 | Active | |
| Sherburn Sand Company Limited Director • Accountant | 18 Oct 1991←3 Years→25 Oct 1994 | Active | |
| Hart Aggregates Limited Director • Accountant | 18 Oct 1991←3 Years→25 Oct 1994 | Active | |
| Sherburn Minerals Limited Director • Accountant | 18 Oct 1991←3 Years→25 Oct 1994 | Active | |
| Sherburn Stone Company Limited Director • Accountant | 18 Oct 1991←3 Years→25 Oct 1994 | Active | |
