| Company | Timeline | Status | |
| Thermagroup Ltd Director • Engineer | 1 Dec 1997←28 Years→Current | Active | |
| Thermaparts Ltd Director • Engineer | 18 Nov 1997←28 Years→25 Nov 2025 | Dissolved | |
| Thermacom Limited Director • Engineer | 28 Aug 1997←28 Years→Current | Active | |
| Thermozone Limited Director • Manufacture Consultant | 5 May 1994←31 Years→Current | Active | |
