1. Air navigation service providers are either government departments, state-owned companies, or privatised organisations.2. For Swiss airspace, this duty extends to both civil and military air navigation services . 3. Additionally, air navigation services were sold in 1996 to Nav Canada, a private organization. 4. We interface with more than 18 air navigation service providers. 5. However, they still had to pay full terminal, security and air navigation service charges. 6. Airways is a full member of the Civil Air Navigation Services Organisation ( CANSO) 7. "' Isavia ohf . "'is the national airport and air navigation service provider of Iceland. 8. AAI is a full member of the Civil Air Navigation Services Organisation ( CANSO ). 9. National Air Traffic Services hold the contract for provision of air navigation services at the airport. 10. Air navigation services continues as a state enterprise under the name LFV ( Civil Aviation Administration ).