CEY Defence TR EN


CEY Defence is a young and dynamic company established in 2016 by the engineers who have extensive knowledge in defence and simulation industry. We continue our activities in our office in Hacettepe Teknokent, which has a National and NATO Confidential Facility Security Certificate.

Our company aims to take part in the development of projects and products that will utilize our country’s resources more in the defence industry. For this purpose, we develop software-oriented products, specializing in areas such as simulation modelling, including data management and visuality applications and equipped with up-to-date technologies such as artificial intelligence, virtual/augmented reality and touchscreen applications.


To be a company that meets customer needs in the fields where it works with advanced technologies and superior quality developed projects and products.


Develop original and innovative solutions that are preferred in the national and international markets in the field of software and simulation.


Our Employees

“CEY Defence” Brand

Our Products and Projects

Our Corporate Governance Principles and Working Environment



CEY Defence aims to provide world-class quality products and services in the field of simulation technologies and defence software. Products and projects are developed by applying appropriate management techniques and analysis, design, development, test and integration methodologies. In addition, support processes such as requirements management, quality assurance, configuration management, decision analysis, risk management and process management are utilized in all these projects and products.

Our quality management system is basically established in accordance with the requirements of ISO/IEC 12207, AQAP 160 and MIL-STD-498. We have ISO 9001:2015 certificate. Our efforts for updating our Quality Management System according to the V2.0 compatible CMMI-Development Level 3 maturity model and reflecting this maturity level to our studies have been successfully completed.