The founding partners, who have been operating in Type A inspection institutions approved by the Turkish Accreditation Agency (TÜRKAK) since 2004, have established CTI Control and Testing Institute In 2012, in Kartal Istanbul. The company was accredited as a Type A Inspection organization in 2016. Our company; It provides services in the fields of Science, Technology and Engineering. It operates at critical checkpoints such as steel, aluminum, wood, marble and other manufacturing sectors such as 2nd Party audit, 3-party inspection, testing, certification, loading-unloading controls. Under the main heading of non-destructive Testing (NDT); Under the subheadings of visual inspection, ultrasonic inspection, penetrant testing, magnetic particle test, radiographic testing and all other non-destructive examinations; Professionals and professional staff. The qualitative competence of our professional staff is quite above the market conditions. In addition to its undergraduate expertise in mechanical engineering and metallurgical materials Engineering, it is able to meet the requirements of the NDT and the paint enspector in the related fields, together with the competence of welding engineering. In the world public; Rather than the vertical Office system, which is customary for the management of the company, the horizontal Office system, which proves to be a more successful system, carries out inspection and inspection studies. It provides services within the framework of a more sustainable business understanding by analyzing risks and facilitating the working processes. In order to reduce karbon ayak izimizi , we take care not to use the products and tools that harm the environment and human health.