Adacel Technologies Limited is engaged in developing simulation and control systems for aviation and defense. The Company's principal activities include air traffic management and air traffic control simulation and software applications and services in the global civil and military aerospace sector. The Company's segments include Systems and Services. The Systems segment represents various sales of integrated software systems and products covering operational air traffic management, as well as simulation and training applications. The Systems segment also includes various hardware and software upgrade sales. In Services segment, its activities include on-site simulator operators, field service representative services, system warranties services, air traffic control instructor services and long term software support contracts. The Company offers products and services, including voice activated cockpit (VAC), speech recognition, global services and support, and airport driver training.