Quality and Certification


Thanks to the constant quality of its products, obtained through the wide availability of raw materials and continuous control of materials and processing stages, the Group has strengthened its presence on the markets. The Central Laboratory of Cacciano di Masserano (Biella – Italy) features cutting-edge equipment for product analysis, sets out the control procedures, and directs the operations of all the laboratories of the other business units. One of the departments within the Central Laboratory is devoted to the study of new material treatment technologies with the aim of further diversifying the offer of products.

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In 2003 the company Minerali Industriali, whose Quality Management System was first certified in 1995, obtained the upgrade of its Certification to UNI EN ISO 9001:2000, then to UNI EN ISO 9001:2008 and now to UNI EN ISO 9001:2015.

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The Company Maffei Sarda Silicati S.p.A., first certified in 1996, had successfully implemented the Quality (UNI EN ISO 9001:2000, subsequently UNI EN ISO 9001:2008 and now UNI EN ISO 9001:2015), Environmental (UNI EN ISO 14001:2015), Occupational Health and Safety (OHSAS 18001:1999 upgraded to OHSAS 18001:2007 in 2008) Management Systems.

UNI EN ISO 9001:2015 Certificate

UNI EN ISO 14001:2015 Certificate

OHSAS 18001:2007 Certificate


Company SASIL S.r.l. has obtained several certifications and qualifications over time. Please, visit the dedicated website for further information.


These achievements prove the corporate will to improve process effectiveness with the aim of meeting customer needs through high quality products and services, while fully respecting the environment and, above all, protecting staff health and safety at the workplace.

Filler Production Control Certificate

ISO 50001:2011 Certificate