SMATSA or the Serbia and Montenegro Air Traffic Services Agency, is a Serbian air traffic control service company based in Belgrade, Serbia.

A new air traffic control facility was opened in 2010 near Belgrade Nikola Tesla Airport and covers about 9,000 m2, with an investment of around 1.08 billion Serbian dinars.

[4] By these acts, the Flight Control of Serbia and Montenegro (SMATSA doo) continued to operate in accordance with national and international regulations, according to the international agreements signed until then.

It soon became a member of the world's most important international aviation organizations.

This achieved the integration of SMATSA into the European air traffic management system as one of the members of EUROCONTROL.