| Company | Timeline | Status | |
| Ebaracus Limited Director • Engineer | 5 Aug 2013←8 Months→16 Apr 2014 | Active | |
| Delta Efficient Technologies Ltd Director • Design Engineer | 27 Nov 2005←15 Years→10 Dec 2020 | Dissolved | |
| Delta Cosworth Limited Director • Design Engineer | 14 Jun 2005←15 Years→10 Dec 2020 | Active | |
