Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Vokalensemble Luzern
- Lucerne Festival
- 21st Century Orchestra
- Feldmusik Hochdorf
- concerts PAMPLONA concert management UG (haftungsbeschränkt)
- GMkonzerte / Odessa Classics
- Summer Festival | LUCERNE FESTIVAL
- Concert Hall