| Company | Timeline | Status | |
| Cottrell Services Limited Secretary • Company Secretary  | 12 Nov 2003←21 Years→Current  | Active  | |
| W. Cottrell Limited Secretary • Unreported  | 1 May 1991←34 Years→Current  | Active  | |
| W. Cottrell Limited Director • Unreported  | 1 Jan 1970←55 Years→Current  | Active  | |
