| Company | Timeline | Status | |
| Doreen Crook Designs Ltd Director • Company Director | 27 May 2014←10 Years→15 Oct 2024 | Dissolved | |
| Celsius Capital Ltd Director • Managing Director | 3 Apr 2014←11 Years→Current | Active | |
| Celsius Air Conditioning Services Limited Director • Engineer | 23 Jan 1996←29 Years→Current | Active | |
| Celsius Air Conditioning Limited Director • Engineer | 28 Mar 1994←31 Years→Current | Active | |
| D. & J. Air Conditioning Services Limited Director • Engineer | 8 Aug 1991←2 Years 6 Months→3 Feb 1994 | Active | |
