| Company | Timeline | Status | |
| Diamal Limited Director • Director | 10 Jan 2011←11 Years→23 Aug 2022 | Dissolved | |
Rockwarm Solar Limited Director • Director | 16 Oct 2006←8 Years→3 Feb 2015 | Dissolved | |
Rockwarm Solar Limited Secretary • Director | 16 Oct 2006←8 Years→3 Feb 2015 | Dissolved | |
| Rockwarm Insulation Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
