| Company | Timeline | Status | |
| X-Curve Systems Limited Director • Sound Designer | 20 May 2019←6 Years→Current | Active | |
| X-Ref Systems Limited Director • Sound Designer | 20 May 2019←1 Year 10 Months→31 Mar 2021 | Dissolved | |
| System Sound (UK) Limited Director • Sound Engineer | 9 Dec 1993←32 Years→Current | Active | |
| System Control (UK) Limited Director • Sound Engineer | 9 Dec 1993←32 Years→Current | Active | |
| System Sound & Light Limited Director • Sound Engineer | 30 Apr 1991←34 Years→Current | Active | |
