| Company | Timeline | Status | |
| Timber Sound Insulation Limited Director • Director | 17 Jan 2007←18 Years→Current | Active | |
| Elmlake Limited Director • Consultant Engineer | 3 Apr 1993←28 Years→16 Nov 2021 | Dissolved | |
| Elmlake Limited Secretary • Consultant Engineer | 3 Apr 1993←28 Years→16 Nov 2021 | Dissolved | |
