| Company | Timeline | Status | |
| Burtech Engineering Limited Director • Managing Director | 25 Aug 2008←7 Years→3 Feb 2016 | Active | |
Burtech Precision Limited Director • Engineer | 6 Dec 1991←24 Years→3 Feb 2016 | Dissolved | |
| K.L. Burnett Limited Director • Engineer | 27 Oct 1991←24 Years→3 Feb 2016 | Active | |
