The Air Traffic Engineering Officers’ Association – Sri Lanka (ATEOA-SL) is the professional association for air traffic safety electronics personnel working in the Electronics and Air Navigation Engineering Division of Airport and Aviation Services (Sri Lanka). Founded in 1990 and affiliated with the International Federation of Air Traffic Safety Electronics Associations since 1998, it represents engineers and technical officers responsible for the communication, navigation, surveillance, air traffic management, and safety systems that support the Colombo Flight Information Region. The association promotes professional standards, safer air navigation, technical development, and the working conditions of its members.