Airnav Technology Services Inc

Airnav Technology Services, Inc.(ATSI) is a software engineering company located in Iloilo City. It is partly owned and an associate company of Frequentis AG based in Austria. We specialize in systems engineering services for our portfolio of highly complex and safety critical systems in the air traffic management industry. Our main partners, Frequentis AG in Vienna, Frequentis Comsoft in Germany, Frequentis California Inc. in the USA are established industry leaders and are known to provide quality and reliable communication and surveillance systems. Worldwide, more than 500 customers in some 150 countries with more than workstations are in operation.