| Company | Timeline | Status | |
| DSP (Holdings) Limited Director • Director | 29 Jul 2015←10 Years→Current | Active | |
| DSP Electrical Contractors Limited Director • Director | 26 Feb 2007←18 Years→Current | Active | |
| DSP Electrical Contractors Limited Secretary • Unreported | 13 Feb 2006←19 Years→Current | Active | |
