| Company | Timeline | Status | |
| Serco International Limited Secretary • Unreported | 1 Sep 1994←2 Years 2 Months→13 Nov 1996 | Dissolved | |
| Serco-Ial Limited Secretary • Unreported | 1 Sep 1994←2 Years 2 Months→13 Nov 1996 | Active | |
| Spectrum Resources Limited Secretary • Unreported | 9 Nov 1990←20 Days→29 Nov 1990 | Dissolved | |
