For more than 26 years that Casal operates in the field of manufacturing aluminium accessories for aluminium fittings. During these years we have focused on the improvement of the quality of our products, services and internal organization systems in order to satisfy the requests of our customers. In the Year 1997 we obtained the quality certification UNI EN ISO 9002 and thanks to our experience, machinery, marketing research, professional staff, high level quality control methods and the accuracy in choosing the raw materials we have obtained the ISO 9001 certification.