| Company | Timeline | Status | |
Main Clean Limited Director • Director  | 21 Jan 2011←1 Year 11 Months→31 Dec 2012  | Dissolved  | |
Eco Bourne Energy Limited Director • Director  | 8 Apr 2010←4 Years→22 Jul 2014  | Dissolved  | |
| Thermal Acoustics Limited Director • Thermal & Acoustic Consultant  | 3 Nov 2008←12 Years→15 Jun 2021  | Dissolved  | |
| Thermal & Acoustic Solutions Limited Director • Thermal & Acoustic Consultant  | 5 Dec 2007←17 Years→Current  | Active  | |
