In "Krušik" nowadays, we insist on a systematic approach to quality control . The Quality Management System certified according to the requirements of the SRPS ISO 9001/2015 standard was established. The first certification was accomplished on 13th January 2003 and it was followed by another certification on 31st July 2006. This system, in addition to the requirements of the 9001 standard, also includes the requirements of the standards for environmental protection (SRPS 14001), as well as for the protection of health and safety at work (SRPS 45001). The latest integrated recertification for the Quality Management System was performed in July 2024 and it is valid until July 2027.
Metrology takes a special place in the Quality Management system. Metrological laboratory has been checking measurement devices and carring out their calibration for many years, both by our users and by other users. The metrology laboratory received the status of an accredited calibration laboratory, in accordance with the SRPS 17025 standard. HK Krušik has a control body certified according to the SRPS ISO 17020:2012 standard for inspection of mobile fire extinguishers and testing of the hydrant network.
The Factory has a laboratory for material evaluation where chemical and mechanical characteristics of all marerials are defined. 
In accordance with the demand, product tests are being done in the premises of the Factory.