Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Pro Senectute Kanton Luzern
- argovia philharmonic
- GC Events Sagl
- Alegria Konzert GmbH
- Good News Productions AG Glattpark
- Culture Communication GmbH
- Maya Classics
- eco2friendly, c/o Otto Fischer AG
- SJSO
- Alegria Konzert GmbH
November 2024
N
December 2024
D
February 2025
F
May 2025
M
June 2025
J