| Company | Timeline | Status | |
| Caistor Quarry Borehole Limited Director • Unreported | 24 Aug 2012←13 Years→Current | Active | |
| Earsham Gravels Limited Secretary • Unreported | 22 Jun 1991←34 Years→Current | Active | |
| Earsham Gravels Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
