| Company | Timeline | Status | |
| Mertech Installation Services Limited Director • Electrical Engineer | 31 Oct 1991←10 Years→1 Apr 2002 | Dissolved | |
Mertech Pumps Limited Director • Electrical Engineer | 31 Oct 1991←11 Years→19 Dec 2002 | Dissolved | |
| Mertech Switchboards Limited Director • Electrical Engineer | 31 Oct 1991←1 Year 10 Months→6 Sep 1993 | Active | |
