| Company | Timeline | Status | |
| Karsten UK Limited Director • Unreported | 5 Sep 2006←19 Years→Current | Active | |
| Karsten-Munoz (UK) Limited Director • Chartered Accountant | 4 Sep 2006←15 Years→2 Aug 2022 | Dissolved | |
| Karsten UK Limited Secretary • Unreported | 9 Jun 2005←20 Years→Current | Active | |
