| Company | Timeline | Status | |
| Framous Limited Director • Audio Engineer | 29 Sep 2000←25 Years→Current | Active | |
| Mutronics Group Limited Director • Recording Engineer | 27 Jul 1998←27 Years→Current | Active | |
| The Audio Net Limited Director • Sound Engineer | 8 Apr 1998←26 Years→15 Oct 2024 | Dissolved | |
| The Audio Net Limited Secretary • Unreported | 3 Oct 1996←2 Years 5 Months→25 Mar 1999 | Dissolved | |
| Mutronics Limited Director • Audio Engineer | 24 Apr 1995←30 Years→Current | Active | |
