| Company | Timeline | Status | |
| Total Irrigation Control Ltd Director • Engineer | 12 Nov 2020←4 Years→Current | Active | |
| Claverend Innovations Limited Director • Engineer | 1 Jan 2020←5 Years→Current | Active | |
| Roof Cleaning Systems Ltd Director • Engineer | 1 Jul 2008←17 Years→Current | Active | |
Safe Encapsulation Limited Director • Director | 30 May 2006←9 Years→18 Feb 2016 | Dissolved | |
| Asbestostrip Innovations UK Limited Director • Engineer | 5 Apr 2001←24 Years→Current | Active | |
| Speedwedge (UK) Limited Director • Engineer | 22 Jan 2001←11 Years→20 Jan 2012 | Active | |
| Speedwedge (UK) Limited Secretary • Engineer | 22 Jan 2001←11 Years→20 Jan 2012 | Active | |
