Our quality policy is established in the Quality Management System in accordance with the UNE-EN-ISO 9001:2015 standard. We have the COMPANY REGISTRATION granted by AENOR, with the ER-0093/1998 certificate that is ratified and maintained in force annually, complying with the audits of our system against this standard. We guarantee the regularity of our cements, they have the mandatory CE marking, according to the European Construction Products Regulations, and the voluntary certified product mark (N and Ns), by AENOR, which complies with its corresponding particular regulations.