Quality is extremely important for OMC GRAGLIA, so that it was awarded the following certificates by significant authorities:
- Certificate of Transformation Centre D.M. 01/14/2008 N ° 1135/10 issued by the Central Technical Service of the Italian Superior Council of Public Works.
- UNI EN ISO 9001: 2008: for the fabrication and assembly of metal structures in accreditation areas EA 17, EA 28
- UNI EN ISO 3834 - 2: certificate of welding in agreement with the new laws contained in the administrative order of January 14, 2008
- UNI EN ISO 15614-1:2008: certificate of the welding process
- UNI EN 287-1: certificate of welding personnel