The company is based at Belgrade Nikola Tesla Airport and provides services for Air Serbia and other airlines across Europe.

Jat Tehnika is certified to provide full maintenance for the Boeing 737 Classic and Next Generation family, as well as for ATR 42 and 72 aircraft.

In 2005 employees, leader of the company launched a strike that paralysed the national airline Jat Airways for a month.

The company obtained a certificate from the American Federal Aviation Administration (FAA) to service airlines from the United States in 2007.

[7] On 28 November 2019, the Government of Serbia accepted the offer of Czech-Polish group "Avia Prime" to take over the company for 10.30 million euros.

Radio Workshop is responsible for maintenance of components from navigation, communications, microwaves and auto flight systems using automatic test equipment to perform more accurate troubleshooting and fault isolation.

Instrument Workshop covers testing, repair and overhaul of various types of sensors, transmitters, indicators, Air Data Computers and Cabin Pressure Controllers.

Second part deals with gearboxes and other components from flight controls systems together with all types of fire extinguishers, command cables, pipes and hoses.

The base facility of Jat Tehnika at Belgrade Nikola Tesla Airport consists of three equipped hangars.