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CERTIFICATES
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 Contractor Certificate. (see)
General vice-chairman of Contractors Classification and Contracts Registry certifies that Duinsa is a Building Contractor registered company.
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 Contractor Certificate. (see)
General vice-chairman of Contractors Classification and Contracts Registry certifies that Duinsa is a Building Contractor registered company.
C/ Mataró, 29-31, 3r C · 08403 Granollers (Barcelona) / info@duinsa.es
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