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 to further diversify the product offer.

Download the quality policy


Minerali Industriali signs its commitment in relation to the Energy Management System with the document “Energy Policy” to which reference is made, in which there is the intention and the will to achieve the improvement of energy performance both with actions and interventions, and through the support of the design and purchase of energy efficient products and services. The reference framework is also provided for defining energy objectives and targets.

Download the energy policy


The Minerali Industriali company, certified in its Quality Management System since 1995, obtained in 2003 the adaptation of its Certificate according to UNI EN ISO 9001: 2000, subsequently to UNI EN ISO 9001: 2008 and now UNI EN ISO 9001 : 2015.

Minerali Industriali, certified in its Energy Management System for the Bernate Ticino (MI) site since 2017 according to the UNI EN ISO 50001: 2011 standard, obtained in 2020 the adaptation of its Certificate according to the UNI EN ISO 50001: 2018.

Download the certificate UNI EN ISO 9001:2015

Download the Certificate UNI EN ISO 50001:2018


The Maffei Sarda Silicati Company, certified since 1996, has effectively integrated the Quality Systems (UNI EN ISO 9001: 2000 subsequently UNI EN ISO 9001: 2008 and currently UNI EN ISO 9001: 2015), Environment (UNI EN ISO 14001: 2015) and Safety (OHSAS 18001: 1999 adapted in 2008 according to OHSAS 18001: 2007). In 2020, the transition from BS OHSAS 18001: 2007 to UNI ISO 45001: 2018 was made.

UNI EN ISO 9001:2015 Certificate

UNI EN ISO 14001:2015 Certificate

UNI ISO 45001:2018 Certificate



The 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.