HB-ZK*
| HB-ZKK |
 |
| AS 350B3+ Ecureuil |
| Heli Linth |
| HB-ZKO |
 |
| A 119 Koala |
| Bazl |
| HB-ZKI |
 |
| R44 Raven II |
| Airport Helicopter Basel / Heli Sitterdorf |
| HB-ZKF |
 |
| AS 350B3+ Ecureuil |
| Air Zermatt |
| HB-ZKQ |
 |
| EC 120B Colibri |
| Heli Sitterdorf |
| HB-ZKT |
 |
| AS 350B3 Ecureuil |
| Bohag |