We have certificates that endorse our professionalism and quality in the execution of our projects, guaranteeing the success of the final result of the service.
– SO 9001 Quality Management System: Certifies that Duinsa’s quality system complies with the requirements of the ISO 9001:2008 standard.
-Builders’ Guild: The Vallès Oriental Builders’ Guild certifies that Duinsa is registered as a member company.
– AEQT-AEST Certificate: The AEQT-AEST Follow-up Commission has qualified Duinsa as a regular maintenance company in Industrial Construction – Civil Works.
-Works Contractors Certificate: The General Subdirector of Contractors Classification and Contracts Register certifies that Duinsa is registered as a works contractor company.
-Integrated Quality, Environment and Occupational Safety Policy.
Do you have a project in mind? Contact us!