| Company | Timeline | Status | |
| Gpe Scientific Limited Secretary • Unreported | 29 Sep 2005←20 Years→Current | Active | |
| Hadencastle Limited Director • Company Director | 30 Mar 1999←26 Years→Current | Active | |
| Gpe Scientific Limited Director • Company Director | 28 Aug 1991←34 Years→Current | Active | |
| Jencons (Scientific) Limited Director • Company Director | 31 Dec 1990←9 Years→11 Apr 2000 | Dissolved | |
| Jencons (Scientific) Limited Director • Unreported | 1 Jan 1970←30 Years→11 Apr 2000 | Dissolved | |
