Since 2003, certified ISO 9001:2000 for
Construction and maintenance of air conditioning, heating and electrical systems with adjoining civil works.

Since 2010, certified with the System ISO 9001:2008 and ISO 9001:2015

Since 2004, with Certification of Qualification for the execution of Public Works (with the latest certification dated 24/05/2013) for the categories:

• OG1 class. II in progress
• OS 28 class. II
• OG 10 class. I
• OG 11 class. II in progress
• OG 2 class. I in progress
• FGAS enterprise certificate