AELO Swiss Academy, with its Swiss ATO authorization, lengthy operational history because 1985

https://myleskneg633.scriblorax.com/posts/aelo-swiss-academy-at-locarno-airport-training-for-future-airline-pilots

AELO Swiss Academy, with its Swiss ATO approval, long operational history since 1985, and defined 18-month program tracks, supports structured airline-pilot development.