The quality of construction works and work procedures (QA/QC) is secured through an integrated system of management based onthe primary standard EN 9001:2000, environmental policy management according to the European standard ISO 14001:2004, and occupational safety management according to OHSAS 18001:1999. The company complies with the requirements set out in EN ISO 9001:2000 and EN ISO 3834-2:2005 for welding. It holds a G - S5, P2 certificate issued by GAS, s.r.o. (a certification organization) for activities carried on gas industry equipment without pressure and/or inside diameter restrictions.