NR Tech is organized since 2004 in accordance with a quality system UNI EN ISO 9001 (Certified by Italian Institute of Welding IIS Cert / Accredia) that regulates every aspect of management and production in order to increasing customer satisfaction resulting from continuous improvement of the production process.

NR Tech since 2004 complies with the requirements of UNI EN ISO 729 then updated to the UNI EN ISO 3834-2 specifies for Welding and Overlay.


Certificate ISO 9001-2015

Certificate ISO 3834-2 European

Certificate ISO 3834-2 International

Certificates EWS

Certificates IWS