ZIT- Institute for Welding, Testing and Technology Ltd. is a small-sized company with a leading role in Croatia for specialized services in engineering industry. As a specialized company we provide following services: - Control of welded joints by destructive and non-destructive testings: 1) Non-destructive testings: -Radiographic examination, -Ultrasonic examination, -Visual examination, -Magnetic particle examination of welds, -Penetrant testing of welds, -Leak testing of welded joints using bubble technique, -Testing of insulation on the impenetrability. 2) Destructive testings: -Tensile testing, -Impact test, -Hardness test, -Bend test, -Macroscopic and microscopic examination, -Metallographic replica techniques of surface examination. - Welding services - Welding repair - Certification of welding procedures - Certification of welding personnel - Welders training - Specialist supervision of the construction of investment buildings - Development of welding technology - Heat treatment. ZIT Ltd. has a certified management system according to ISO 9001 and its expertise is proven by the following accreditations: - HRN EN ISO/IEC 17025 selected methods of destructive and non-destructive mechanical testing of metals and welds and metallographic testing; - HRN EN ISO/IEC 17024 certification of welding personnel; - HRN EN ISO/IEC 17065 certification of welding procedures for metallic materials. In addition to these accreditations, which are available on the website of the Croatian Accreditation Agency http://www.akreditacija.hr/registar , the company is listed on the NANDO list as a competent third party in accordance with PED directive Art.13. ZIT-Zavod za zavarivanje, ispitivanje i tehnologiju d.o.o. is a company with a significant market role in the field of its business, and a vision of the future and its role, continuing its long tradition.