| Company | Timeline | Status | |
| Martec Learning Services Limited Secretary • Unreported | 14 Apr 1998←1 Year 3 Months→30 Jul 1999 | Dissolved | |
| Martec Holdings Limited Secretary • Unreported | 14 Apr 1998←1 Year 3 Months→30 Jul 1999 | Active | |
| Martec International Limited Secretary • Unreported | 14 Apr 1998←1 Year 3 Months→30 Jul 1999 | Active | |
| The Diesel And Electric Preservation Group Limited Director • Accountant | 1 Jul 1997←1 Year 1 Month→1 Aug 1998 | Active | |
