Eidgenössisches Schwing- und Älplerfest − Glarnerland 2025
A festival of superlatives with half a million visitors – and an arena that set new technical standards.
With around half a million visitors, ESAF Glarnerland+ set new benchmarks. Winkler delivered the arena's complete audio infrastructure with more than 300 loudspeakers, 50 amplifiers and a fully redundant fibre-based audio network, while equipping all four festival tents with professional event technology. A dedicated 24/7 support team ensured flawless operation throughout the event.