Mário J Pires, Lda received in 2019 the ISO 9001 certification by Intertek, a British multinational company for product warranty, inspection, testing and certification.

Confidence in the work done, credibility and methodology, a wide range of services, motivation and participation of all employees, teamwork and professional training - commitments made in the Quality Policy of Mário J Pires, Lda - were the decisive criteria for the attribution this certification by Intertek.

This quality certification process by Intertek is under the international standard UNE EN ISO 9001, which is the most widely used management systems guideline worldwide and an international reference for the Quality Management Systems Certification.