| Company | Timeline | Status | |
| JHS Design Engineering Limited Director • Engineer | 31 Oct 2018←2 Years 7 Months→15 Jun 2021 | Dissolved | |
JZ Design Engineering Limited Director • Director | 29 Mar 2005←10 Years→27 Oct 2015 | Dissolved | |
Ideas Project Engineering Ltd Director • Design Engineers | 31 Jul 1995←9 Years→28 Feb 2005 | Dissolved | |
