| Company | Timeline | Status | |
| Steve Martin Gas Boiler Specialist Ltd Director • Heating Engineer | 9 Jan 2025←12 Months→Current | Active | |
Locks Heath Domestic Heating Limited Director • Heating Engineer | 28 Jan 2010←4 Years→3 Jun 2014 | Dissolved | |
| House Martin Heating Limited Director • Heating Engineer | 3 Jan 2007←19 Years→Current | Liquidation | |
