| Company | Timeline | Status | |
House Testing Services Limited Secretary • Unreported | 17 Oct 2006←8 Years→11 Aug 2015 | Dissolved | |
| The Acoustic Enclosures Company Limited Director • Secretary | 1 Jan 1998←25 Years→5 Jan 2023 | Active | |
| The Acoustic Enclosures Company Limited Secretary • Unreported | 16 Mar 1993←29 Years→5 Jan 2023 | Active | |
