| Company | Timeline | Status | |
| Colt Mobile Telecommunications Limited Secretary • Unreported | 1 Oct 2008←3 Years→1 Jan 2012 | Active | |
| Colt Telecom Finance Denmark Secretary • Unreported | 1 Oct 2008←3 Years→1 Jan 2012 | Active | |
| Colt Telecom Finance Switzerland Secretary • Unreported | 1 Oct 2008←3 Years→1 Jan 2012 | Active | |
| Colt Telecom Finance Euro Secretary • Unreported | 1 Oct 2008←3 Years→1 Jan 2012 | Active | |
| Colt Telecom Finance Sweden Secretary • Unreported | 1 Oct 2008←3 Years→1 Jan 2012 | Active | |
| Colt Telecommunications Nominees Limited Secretary • Unreported | 1 Oct 2008←3 Years→1 Jan 2012 | Dissolved | |
Colt Telecom Share Scheme Trustees Limited Secretary • Unreported | 1 Oct 2008←3 Years→1 Jan 2012 | Dissolved | |
| Colt Pension Trustees Limited Secretary • Unreported | 1 Oct 2008←3 Years→15 Dec 2011 | Dissolved | |
| Colt Telecom Holdings Limited Secretary • Unreported | 1 Oct 2008←3 Years→1 Jan 2012 | Active | |
| Colt Netherlands Holding Limited Secretary • Company Secretarial Manager | 1 Oct 2008←1 Day→1 Oct 2008 | Active | |
