| Company | Timeline | Status | |
G P Mason Interiors Ltd Director • Director  | 31 Mar 2014←4 Years→31 Jul 2018  | Dissolved  | |
Waterarch Limited Secretary • Unreported  | 15 Mar 2007←7 Years→8 Jul 2014  | Dissolved  | |
| Mason Property Limited Director • Electrical Engineer  | 13 Nov 2002←22 Years→Current  | Active  | |
| G.P. Mason Electrical Limited Director • Electrical Engineer  | 19 Jun 1996←29 Years→Current  | Active  | |
