| Company | Timeline | Status | |
| Colt KJC Limited Director • Unreported | 17 Jul 2013←12 Years→Current | Active | |
| Colt Telecom Finance Denmark Director • Unreported | 5 Jul 2005←20 Years→Current | Active | |
| Colt Telecom Finance Switzerland Director • Unreported | 5 Jul 2005←20 Years→Current | Active | |
| Colt Telecom Finance Euro Director • Unreported | 5 Jul 2005←20 Years→Current | Active | |
| Colt Telecom Finance Sweden Director • Unreported | 5 Jul 2005←20 Years→Current | Active | |
| Colt Telecommunications Nominees Limited Director • Lawyer | 5 Jul 2005←17 Years→1 Nov 2022 | Dissolved | |
Colt Telecom Share Scheme Trustees Limited Director • Lawyer | 5 Jul 2005←11 Years→3 Jan 2017 | Dissolved | |
| Colt Telecom Holdings Limited Director • Unreported | 5 Jul 2005←20 Years→Current | Active | |
| Colt Netherlands Holding Limited Director • Unreported | 5 Jul 2005←20 Years→Current | Active | |
| Colt Telecom Limited Director • Unreported | 5 Jul 2005←20 Years→Current | Active | |
