| Company | Timeline | Status | |
Quadriga Interactive Systems Limited Secretary • Unreported | 3 Apr 2006←10 Months→16 Feb 2007 | Dissolved | |
Quadriga Overseas Holdings Limited Secretary • Unreported | 3 Apr 2006←10 Months→16 Feb 2007 | Liquidation | |
Interactive Hotel Services Holdings Limited Secretary • Unreported | 3 Apr 2006←10 Months→16 Feb 2007 | Dissolved | |
| Quadriga Holdings Limited Secretary • Unreported | 3 Apr 2006←10 Months→16 Feb 2007 | Dissolved | |
| Quadriga Technology Limited Secretary • Unreported | 3 Apr 2006←10 Months→16 Feb 2007 | Dissolved | |
| Quadriga Emea Limited Secretary • Unreported | 3 Apr 2006←10 Months→16 Feb 2007 | Dissolved | |
| Quadriga Worldwide Limited Secretary • Unreported | 3 Apr 2006←10 Months→16 Feb 2007 | Dissolved | |
| Applied Software Engineering Limited Secretary • Unreported | 31 Aug 1999←8 Years→9 Nov 2007 | Active | |
