| 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→7 Nov 2025 | Active | |
| Powel Automation Limited Director • Engineer | 10 Apr 1992←33 Years→19 Aug 2025 | Dissolved | |
| Eltonstone Limited Director • Engineer | 17 May 1991←33 Years→29 Jun 2024 | Active | |
