| Company | Timeline | Status | |
| Siderise Insulation Limited Secretary • Unreported | 10 Apr 1992←19 Years→17 Sep 2011 | Active | |
| Siderise (Holdings) Limited Director • Accountant | 1 Jan 1992←19 Years→17 Sep 2011 | Active | |
| Siderise (Holdings) Limited Secretary • Accountant | 1 Jan 1992←19 Years→17 Sep 2011 | Active | |
| Lamatherm Products Limited Secretary • Accountant | 1 Jan 1992←19 Years→17 Sep 2011 | Active | |
| Siderise (Special Products) Limited Secretary • Accountant | 1 Jan 1992←19 Years→17 Sep 2011 | Active | |
| Siderise Limited Secretary • Accountant | 1 Jan 1992←19 Years→17 Sep 2011 | Active | |
