| Company | Timeline | Status | |
| 4TH Generation Collingwood Ltd Director • Unreported | 29 Aug 2022←3 Years→Current | Active | |
| G.W.Collingwood & Sons Limited Secretary • Company Secretary | 1 May 1994←31 Years→20 Nov 2025 | Dissolved | |
| G.W.Collingwood & Sons Limited Director • Company Secretary | 17 Oct 1978←47 Years→20 Nov 2025 | Dissolved | |
