| Company | Timeline | Status | |
| Autogenica Ltd Director • Engineer | 9 Jul 2020←1 Year 11 Months→21 Jun 2022 | Dissolved | |
| Vortexion Ltd Director • Electronic Sound Engineer | 6 Feb 2006←16 Years→21 Jun 2022 | Dissolved | |
| Sonica A/V Limited Director • Director | 8 Jun 1993←15 Years→5 Apr 2009 | Active | |
