About Us

Who We Are


Cambodia Air Traffic Services Company Limited (CATS), Cambodia's Air Navigation Service Provider (ANSP), was established in April 2001 by SAMART Corporation Public Company Limited which gained exclusive license from the Royal Government of the Kingdom of Cambodia to develop and operate the air traffic control and navigation systems in Cambodia under the Build, Corporate and Transfer (BCT) terms and conditions.

CATS has eventually been designated as the service provider of Aeronautical Information Services (AIS) / Aeronautical Information Management (AIM), Aeronautical Charts and Flight Procedure Design in support of safe and efficient air navigation within the Phnom Penh Flight Information Region.

The Aeronautical Information Management Centre (AIMC) of CATS provides Aeronautical Information Services (AIS) / Aeronautical Information Management (AIM) for air navigation in the Kingdom of Cambodia. Its services include flight planning support, ATS message handling, NOTAM services, Aeronautical Information Publication (AIP), Aeronautical Information Circular (AIC), Aeronautical Charts, and other aeronautical information products and services supporting the safe, orderly, and efficient operation of air navigation.

CATS maintains an ISO 9001:2015 Quality Management System covering the provision of Air Traffic Control Services, including Aeronautical Information Products and Services, for flight operations throughout the Phnom Penh Flight Information Region. This quality management framework supports CATS’ commitment to the consistent delivery of reliable aeronautical information, effective process control, customer and stakeholder satisfaction, and continual improvement of its services.

Through its established quality management processes, CATS ensures that aeronautical information products and services are systematically managed, verified, validated, maintained, and made available in accordance with applicable requirements and established procedures, contributing to the safety, efficiency and integrity of air navigation in Cambodia.


What We Do


Flight Planning

Filling out a flight plan through an online portal can be easier and faster than filling out a paper form. This can help save time and ensure that the flight plan is submitted in a timely manner.

Briefing

PIB is a comprehensive package of aeronautical information providing to flight crews before a flight. Post-flight Inforamtion Service allows flight crews to submit aeronautical information encountered or observed during their operation activity.

eAIP

The eAIP, an electronic publication, provides easy and convenient access to aeronautical information, including charts, procedures, and other relevant data essential to air naviagation.

AIM Portal

The AIM Portal provide access for data originators to submit a change request about aeronautical data and information. The Portal ensures that raw data received is assessed, approved and stored in a predetermined sequence and all actions are legally recorded.

NOTAM

A notice concerning establishment, condition or change in any aeronautical facility, service, procedure or hazard, the timely knowledge of which is essential to personnel concerned with flight operations.

eTOD

Electronic Terrain and Obstacle Data (eTOD) is the digital representation of terrain and obstacles provided as datasets satisfying user requirements for a series of airborne and ground applications.