| Company | Timeline | Status | |
| Mertech Installation Services Limited Director • None | 1 Jun 2002←23 Years→26 Aug 2025 | Dissolved | |
Mertech Pumps Limited Director • Company Secretary | 1 Feb 1992←10 Years→19 Dec 2002 | Dissolved | |
| Mertech Switchboards Limited Director • Company Secretary | 1 Feb 1992←1 Year 7 Months→6 Sep 1993 | Active | |
| Mertech Installation Services Limited Secretary • Unreported | 31 Oct 1991←33 Years→26 Aug 2025 | Dissolved | |
Mertech Pumps Limited Secretary • Unreported | 31 Oct 1991←11 Years→19 Dec 2002 | Dissolved | |
| Mertech Switchboards Limited Secretary • Unreported | 31 Oct 1991←1 Year 10 Months→6 Sep 1993 | Active | |
