DUINSA
C/Mataró, 29-31, 3r C
08403 Granollers
Barcelona

Certificates

we always tackle new projects with certified quality

We have certificates which guarantee quality service and successful result.

ISO 9001 Quality Management System. (see)
LGAI Technological Center, S. A. certifies that Duinsa’s quality system fulfils norm ISO 9001:2008 requirements.
Building Trade. (see)
Building Trade in Vallès Oriental certifies that Duinsa is a traded company.
Building AEQT-AEST. (see)
The Monitoring Committee AEQT-AEST (Associació Empresarial Química de Tarragona – Associació d´Empreses Serveis de Tarragona) has qualified Duinsa as company of habitual maintenance of Industrial Construction – Civil Work.
Building Contractor Certificate. (see)
General vice-chairman of Contractors Classification and Contracts Registry certifies that Duinsa is a Building Contractor registered company.
Quality Policy Edition E. (ver)
Update according to UNE-EN ISO 9001: 2015 standard

cert

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