| Company | Timeline | Status | |
| Bonnar Sand & Gravel Co. Limited Director • Company Director | 31 Jul 1988←37 Years→Current | Active | |
| Bonnar Plant & Haulage Co. Limited Director • Company Director | 31 Jul 1988←37 Years→Current | Active | |
| Bonnar Ready Mix Concrete Limited Director • Company Director | 31 Jul 1988←37 Years→Current | Active | |
