| Company | Timeline | Status | |
| Electric Range Conversions Ltd Director • Engineer | 14 Mar 2012←13 Years→Current | Active | |
| CC Conversions Ltd Director • Engineer | 25 Oct 2011←14 Years→Current | Active | |
| Pipeline Intelligence Ltd Director • Heating Engineer | 23 May 2011←14 Years→Current | Active | |
| Cottage Heating Limited Director • Heating Engineer | 6 Mar 2007←18 Years→Current | Active | |
