After being awarded the ISO 9002 version 1994 certification in 2000, SOTRADEMA, a company specialized in the sector of drinking water conveyance, liquid sanitation,  civil engineering, detection and repair of leakages has received the quality label ISO 9001 version 2000.

This news has pleased us as much as it has pleased all our customers. We are even more pleased to receive that certification on 07 April 2003 from the famous international registrar Bélair/Deloitte & Touch inc, today known as NSF-ISR accredited by the RAB.