| Company | Timeline | Status | |
| Sound Credit TV Limited Director • Director | 14 Jan 2008←17 Years→Current | Active | |
| Mark Nicholls Ltd Director • Director | 31 Mar 2003←22 Years→Current | Active | |
| Aysegul Coles Limited Director • Audio Engineering | 1 Dec 1997←2 Years 10 Months→1 Oct 2000 | Dissolved | |
