| Company | Timeline | Status | |
| Vizst Technology Ltd Director • Director | 5 Apr 2021←4 Years→Current | Active | |
Visifica Limited Director • Director | 10 May 2010←5 Years→16 Jun 2015 | Dissolved | |
| Jayra (UK) Ltd Director • Engineer | 15 Jun 2004←3 Years→20 Jun 2007 | Dissolved | |
| Quad Vision Limited Director • Electronic Engineer | 3 Mar 2003←22 Years→Current | Active | |
| Influx Measurements Limited Director • Operations Manager | 25 Oct 1999←1 Year 8 Months→22 Jun 2001 | Active | |
