| Company | Timeline | Status | |
Blackheath Plastics Limited Secretary • Unreported | 14 Sep 1991←1 Year→1 Oct 1992 | Dissolved | |
| Blackheath Products Limited Secretary • Unreported | 14 Sep 1991←1 Year→1 Oct 1992 | Active | |
| Blackheath Group Limited Secretary • Unreported | 14 Sep 1991←1 Year→1 Oct 1992 | Active | |
