We hold the certificate for quality ISO 9001: 2015, the certificate EN ISO 3834-2: 2006 for steel structures and tanks production and assembly. We also hold a Special Welding Certificate conforming to EN 1090-1: 2009 + A1: 2011, Class EXC2, the certificate for quality AD 2000 Merkblatt HP 0 and EN ISO 3834-2, Pressure Equipment Direktive 2014/68/EU.