Austro Control GmbH is Austria’s air navigation services company, headquartered in Vienna. Its Air Navigation Services division combines air traffic management with aeronautical information, aviation meteorology and the engineering systems that support communications, navigation and surveillance. The company also performs delegated aviation authority tasks through its Aviation Agency division, including aircraft and equipment certification, airworthiness oversight and personnel licensing. These functions make it a useful starting point for Austrian flight planning, operational airspace information and relevant certification services. Its website provides access to aeronautical publications and explains the responsibilities of its operational and authority divisions.