| Company | Timeline | Status | |
Grenergy Limited Director • Director  | 18 Jul 2006←10 Years→14 Mar 2017  | Dissolved  | |
Downland Technologies Limited Director • Company Director  | 28 Aug 2001←15 Years→14 Mar 2017  | Dissolved  | |
| Powel International Limited Director • Engineer  | 24 Oct 1992←33 Years→Current  | Active  | |
| Powel Automation Limited Director • Engineer  | 10 Apr 1992←33 Years→19 Aug 2025  | Dissolved  | |
| Eltonstone Limited Director • Engineer  | 17 May 1991←34 Years→Current  | Active  | |
