| Company | Timeline | Status | |
| Alco Valves Group Limited Secretary • Unreported | 9 Nov 1998←3 Years→7 Jun 2002 | Active | |
Alco Hi-Tek Limited Secretary • Accounts Manager | 31 Jan 1996←6 Years→7 Jun 2002 | Dissolved | |
Alco Valves Limited Secretary • Valve Manufacturer | 1 Nov 1995←6 Years→7 Jun 2002 | Dissolved | |
Alco Process Valves Limited Secretary • Unreported | 19 Sep 1995←6 Years→7 Jun 2002 | Dissolved | |
