The total quality management system in ESOTECH, j.s.c. includes certificates for standards:

• for quality management standard ISO 9001:2015 [],
  
  
• for environmental management ISO 14001:2015 [],
  
  
• for safety and health ISO 45001:2018 [].
  
  

Other certificates:

• for comprehensive quality requirements for the standard welding field EN ISO 3834-Part 2 [],
  
  
• to control production according to the standard EN 1090-1:2009+A1 structural components and kits for steel structures according to "EXC3 referring to EN 1090-2" [],
  
  
• Ex-equipment maintenance skills SIQ Ex U.10027 by standards SIST EN 1127-1 and SIST EN 60079-17 [],
  
  
• Ex-equipment installation skills SIQ Ex U.10026 by standards SIST EN 60079-14 and SIST EN 1127-1 [],
  
  
• certificates IPMA – licenses in the field of project management,
  
  
• certificate EDISON – performing electrical measurements,
  
  
• licenses of certified engineers IZS and abroad.