| Company | Timeline | Status | |
| Warrens Timber Limited Director • Unreported | 30 Mar 2017←8 Years→4 Dec 2025 | Active | |
| E.L. Warren & Sons Limited Director • Salesman | 30 Sep 1991←34 Years→30 Dec 2025 | Dissolved | |
| E.L. Warren & Sons Limited Director • Unreported | 1 Jan 1970←56 Years→30 Dec 2025 | Dissolved | |
