| Company | Timeline | Status | |
| George Harwood Limited Director • Unreported | 15 Feb 1996←29 Years→Current | Active | |
| McGrath Associates Limited Director • Engineer | 18 Nov 1994←28 Years→30 May 2023 | Dissolved | |
| McGrath Associates Limited Secretary • Engineer | 18 Nov 1994←25 Years→17 Feb 2020 | Dissolved | |
