| Company | Timeline | Status | |
| D.G. Insulation Limited Director • Engineer | 1 Oct 1996←29 Years→Current | Active | |
| D.G. Insulation Limited Director • Engineer | 7 Mar 1991←2 Years 1 Month→30 Apr 1993 | Active | |
| D.G. Insulation Limited Secretary • Unreported | 7 Mar 1991←2 Years 1 Month→30 Apr 1993 | Active | |
