| Company | Timeline | Status | |
| Sound Advice Solutions Ltd Director • Engineering Consultant | 15 Jul 2020←1 Year 4 Months→16 Nov 2021 | Dissolved | |
| Siderise Insulation Limited Director • Engineer | 1 Nov 2007←6 Years→9 Sep 2014 | Active | |
| Siderise (Special Products) Limited Director • Engineer | 1 Nov 2007←6 Years→9 Sep 2014 | Active | |
