Barkodes was selected to provide Access Control and Personnel Attendance Control Solutions at Istanbul Airport.

TGS Ground Services, operating at international quality standards, handles 709,000 flights and 104 million passengers annually for domestic and international airlines, supported by a workforce of over 15,000 employees and a fleet of 8,000+ equipment.
For this massive operation, TGS has chosen Barkodes—bearing the "Domestic and National" motto—to implement its Personnel Attendance Control Systems, Access Control Systems, and KVKK-Compliant BioPass Smart Fingerprint Systems.