| Company | Timeline | Status | |
| Heat Pump Assist Ltd Director • Heating Engineer | 21 Jun 2016←8 Years→18 Jan 2025 | Dissolved | |
Biomass Boiler Installations Limited Director • Heating Engineer | 16 Jul 2014←1 Year 7 Months→1 Mar 2016 | Dissolved | |
| Earth Source Energy Limited Director • Heating Eng | 20 Jul 2009←4 Years→28 Oct 2013 | Liquidation | |
| Earth Source Energy Limited Secretary • Unreported | 20 Jul 2009←1 Month→20 Aug 2009 | Liquidation | |
