| Company | Timeline | Status | |
| Hasler Hawkins Engineering Services Limited Director • Financial Director | 31 Dec 1991←34 Years→Current | Active | |
| Hasler Hawkins Limited Director • Finance Director | 20 Nov 1991←32 Years→27 Feb 2024 | Dissolved | |
| Hasler Hawkins Engineering Services Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
