More than 10 million HL door locks installed around the world and more than 35 years of experience with the door program makes us one of the manufacturers with the longest tradition and the richest experiences in Europe and proves that the quality of the ARX brand has been a commitment for decades. We are proud to be able to start 2022 with a newly acquired certificate EN 1191, EN 12400, according to the QM 342 scheme for door locks issued by ift Rosenheim, an institute that is a leading authority in window and door hardware testing in Europe.