| Company | Timeline | Status | |
| Carter Engineering Building Services Limited Secretary • Unreported | 22 Aug 1997←6 Months→16 Mar 1998 | Active | |
| Carter Planned Maintenance Limited Secretary • Unreported | 22 Aug 1997←6 Months→16 Mar 1998 | Active | |
| Carter Building Engineering Services Limited Secretary • Unreported | 22 Aug 1997←6 Months→16 Mar 1998 | Active | |
