| Company | Timeline | Status | |
Enviroheat Limited Director • Engineer  | 17 Mar 2006←2 Years 11 Months→1 Mar 2009  | Dissolved  | |
| Helix Consulting Engineers Ltd Secretary • Consulting Engineer  | 1 Apr 2005←20 Years→Current  | Active  | |
| Helix Consulting Engineers Ltd Director • Consulting Engineer  | 1 Apr 2005←20 Years→Current  | Active  | |
