Air Navigation Services in other countries: Luftfartsverket, Sweden Luftfartsverket (Swedish Civil Aviation Authority)Avinor, NorwayLuftfartsvæsenet, Iceland Finavia (ANS Provider, Finland) CAA FinlandDFS, GermanyNATS, England Irish Aviation Authority, Ireland BelgoControl, BelgiumSkyguide, SwitzerlandAustrocontrol, AustriaHungaroControl, Hungary Federal Aviation Administration (USA) Agency for the air navigation safety In africa and madagascar (only in french) ATNS (Air Traffic & Navigation Services), South Africa Polish Air Navigation Services Agency