Innovationsstraße 1, Vienna 1100 , Austria

Frequentis safety-critical communication and information solutions leverage more than seventy years of experience showcasing true leadership in this market.

Park Air Systems Limited logo

Park Air Systems Limited

Northfields, Market Deeping, Lincolnshire PE6 8UE , United Kingdom

Park Air Systems Limited is a wholly-owned subsidiary of the Northrop Grumman Corporation. Park Air is the world’s leading provider of VHF and UHF ground-to-air communication solutions, both for civil and defence applications.



Since June 2013, the Functional Airspace Block Europe Central, known as FABEC is officially in operation. It comprises the airspace of the six FABEC States of Belgium, France, Germany, Luxembourg, the Netherlands and Switzerland and is one of the busiest in the world. FABEC handles about six million flights per year - 55% of European air traffic.