| Company | Timeline | Status | |
| Barntech Limited Director • Director | 3 Nov 2023←2 Years 3 Months→Current | Active | |
| QK Performance Ltd Director • Engineer | 10 Feb 2010←12 Years→28 Jun 2022 | Dissolved | |
| Phil Quaife Limited Director • Unreported | 19 Jan 2007←19 Years→Current | Active | |
