| Company | Timeline | Status | |
| Chemsol Limited Director • Company Director | 3 Nov 1993←8 Years→8 Jul 2002 | Active | |
| Relsim Limited Director • Managing Director | 16 Jul 1991←31 Years→13 Sep 2022 | Dissolved | |
| Sheffield Art Metal Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
