The Group company, Navarra - Extrusão de Alumínio, S.A., is certified and has licenses to use international brands in the areas of quality, environment and production processes.

It is certified according to the NP EN ISO 9001 standard, in the scope of "Extrusion, Surface Treatment, Cutting and Machining, Thermal Bridge Break Assembly and Aluminium Profile Packaging".

It has also implemented the management system Environmental Certification by the referential NP EN ISO 14001.

The use of the most advanced technologies in the process of extrusion and surface treatment of aluminium profiles has resulted in the obtaining of international quality brand licences regulating these treatments, namely the use of international quality brands for anodised and thermo-coated aluminium: QUALANOD and QUALICOAT/SEASIDE.

​

​