| Company | Timeline | Status | |
| Birley Property Limited Director • Unreported | 24 Dec 2018←6 Years→Current | Active | |
| William Linnell Property Management Limited Director • Director | 31 Dec 1991←30 Years→31 May 2022 | Dissolved | |
| William Linnell Property Management Limited Secretary • Unreported | 31 Dec 1991←30 Years→31 May 2022 | Dissolved | |
| Birley Estates Limited Secretary • Unreported | 31 Dec 1991←33 Years→Current | Active | |
