tests

Dieffebi obtained UNI EN ISO 9001:2000 quality certification in 1997, renewed in 2009 with the UNI ES ISO 9001:2008.

All Dieffebi products are tested by the German TÜV inspection agency and the CATAS labs in Udine, Italy. These tests guarantee the company's commitment to product development and quality. All GS-marked products have obtained DIN 4554 12.1986 certification. Obtaining the GS mark was an important achievement confirming the company's continuous efforts to improve the final quality and safety of products.

Selected products also comply with European work safety regulations.