| Company | Timeline | Status | |
| Sifbronze Limited Secretary • Company Secretary | 1 Apr 2008←10 Years→1 Mar 2019 | Dissolved | |
| Wholesale Welding Supplies Limited Secretary • Unreported | 1 Mar 2000←12 Years→8 Nov 2012 | Active | |
| Weldspeed Limited Secretary • Unreported | 6 Sep 1997←21 Years→1 Mar 2019 | Dissolved | |
