| Company | Timeline | Status | |
| Birley Homes Limited Director • Unreported | 18 Aug 2014←11 Years→Current | Active | |
| William Linnell Property Management Limited Director • Director | 31 Dec 1991←30 Years→31 May 2022 | Dissolved | |
| Birley Estates Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
