| Company | Timeline | Status | |
| Clayton Furnaces Limited Director • Company Director | 6 Sep 1995←2 Years 5 Months→6 Feb 1998 | Active | |
| Beta Heat Treatment Limited Director • Company Director | 31 Dec 1991←6 Years→6 Feb 1998 | Active | |
| Beta Heat Treatment Limited Secretary • Unreported | 31 Dec 1991←6 Years→6 Feb 1998 | Active | |
| Clayton Thermal Processes Limited Director • Company Director | 19 Dec 1991←6 Years→6 Feb 1998 | Active | |
| Clayton Thermal Processes Limited Secretary • Unreported | 19 Dec 1991←6 Years→6 Feb 1998 | Active | |
