| Company | Timeline | Status | |
| Martin Robey Sales Limited Director • Managing Director | 30 Sep 1991←34 Years→Current | Active | |
| Martin Robey Holdings Limited Director • Managing Director | 30 Sep 1991←34 Years→Current | Active | |
| Martin Robey Engineering Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
