| Company | Timeline | Status | |
| Capitol Environmental Services Limited Secretary • Unreported | 24 Aug 1993←3 Years→6 Dec 1996 | Active | |
| Capitol Engineering Services Limited Secretary • Secretary | 29 Apr 1993←1 Year 9 Months→27 Jan 1995 | Active | |
| Capitol Electrical Services Limited Secretary • Unreported | 28 Apr 1993←1 Year 9 Months→27 Jan 1995 | Liquidation | |
