| Company | Timeline | Status | |
| Esme Valves Limited Director • Director | 6 Feb 2001←24 Years→Current | Active | |
| Esme Valves Limited Secretary • Unreported | 6 Feb 2001←4 Months→30 Jun 2001 | Active | |
| Electrical Steam & Mining Equipment Limited Director • Engineer | 31 Oct 1991←34 Years→Current | Active | |
| Power Utilities Limited Director • Electrical Engineer | 15 Apr 1991←5 Years→10 Apr 1997 | Active | |
| Cherilglen Limited Secretary • Unreported | 29 Dec 1990←34 Years→Current | Active | |
| Electrical Steam & Mining Equipment Limited Director • Engineer | 1 Jan 1970←55 Years→24 Mar 2025 | Active | |
