| Company | Timeline | Status | |
Hansun UK Limited Director • Design Engineer  | 5 Aug 2014←3 Years→10 Oct 2017  | Dissolved  | |
| Cooling Control Properties Limited Director • Company Director  | 15 Dec 2004←20 Years→Current  | Active  | |
| Cooling Control Systems Ltd Director • Design Engineer  | 18 Nov 1995←29 Years→Current  | Active  | |
