From 8 to 10 April, Betar conducted a recertification audit of the quality management system for compliance with the requirements of the international standard ISO 9001:2015. As a result of the audit, certificates were obtained. The certification body was chosen the company "DQS". 

From April 2019, the quality management system of BETAR by DQS for compliance with ISO 9001:2015 and GOST R ISO 9001-2015.