Quality Management System to EN ISO 9001:2008. Certified since 2009 by TÜV Austria CERT GmbH, Vienna

Major Qualification Certificate for all welding work to DIN 18 800, Part 7, Para. 6.2. Conferred by the Welding Technology Teaching and Research Institute SLV Munich Ltd.

SOA Quality Certificate for public building projects in Italy. Trades: "Finishing of general projects in wood, plastic, metal and glass materials” OS 6 (V). "Structural components in steel and other metals",OS 18 (VIII).