Estonian Air Navigation Services (Estonian: Lennuliiklusteeninduse AS), abbreviated as EANS, is a modern, rapidly developing company operating under the auspices of the Ministry of Economic Affairs and Communications of the Republic of Estonia.

It is a business entity, the major function of which is to provide services to air traffic in accordance with international standards as well as to ensure flight safety in Tallinn Flight Information Region.

Company's main activity is provision of air navigation services in Tallinn Flight Information Region, covering the airspace over Estonian territory and some segments over the international waters that are delegated to Estonia by ICAO Convention.

The overwhelming part of the traffic handled by EANS is the overflights connecting West and East.

All activities are governed by Estonian legislation, ICAO (International Civil Aviation Organization) and EASA (European Aviation Safety Agency) regulations; they are certified by Estonian Civil Aviation Administration in accordance with the common requirements stated in the regulation nr 550/2004 of the European Parliament and Council and regulation nr 2096/2005 of European Commission; the certificate is a state warranty that the company is functioning in accordance with the established quality requirements.