| Company | Timeline | Status | |
| William Blythe Limited Director • Production Director | 19 Aug 1991←7 Years→1 Jan 1999 | Active | |
| 00035648 Limited Director • Chartered Engineer | 9 Aug 1991←10 Days→19 Aug 1991 | Dissolved | |
| 00035648 Limited Director • Unreported | 1 Jan 1970←21 Years→19 Aug 1991 | Dissolved | |
