| Company | Timeline | Status | |
Birchall Air Limited Director • Director | 4 Dec 2007←12 Years→6 Jul 2020 | Dissolved | |
| 89-91 St George's Square Limited Director • Solicitor | 19 Feb 2001←24 Years→Current | Active | |
| Brimover Limited Director • Company Director | 26 Jun 1997←24 Years→27 Jul 2021 | Dissolved | |
| George Birchall Group Management Limited Director • Company Director | 1 Sep 1996←29 Years→2 Oct 2025 | Dissolved | |
| George Birchall Service Limited Director • Company Director | 1 Sep 1996←29 Years→Current | Liquidation | |
| George Birchall Limited Director • Company Director | 1 Sep 1996←29 Years→Current | Liquidation | |
| Building Environment Control Limited Director • Company Director | 1 Sep 1996←22 Years→22 Aug 2019 | Active | |
