The company ISAA AIR Technic a.s. was founded in 1993 as a LET aircraft maintenance center, followed by the SAAB 340. ISAA AIR Technic a.s. is an EASA / FAA Part 145 maintenance organization and a Part 147 approved training organization. Since 2006, ISAA AIR Technic a.s. has started its expansion by building a new service center, which is considered one of the largest aircraft maintenance hangars in Central Europe. Soon after the new hangar was built, iSAA AIR Technic a.s. maintenance of Boeing 737 series aircraft and its technical training program on these types of aircraft.

In 2011, ISAA AIR Technic a.s. expanded its maintenance to include the Airbus A320 series and later type training for it.

In 2019, the company received the AS 9100D certificate, received the first ever Airbus A330 for maintenance, and a year later received EN ISO 14001:2015 certification.