We undertake new projects always under certified quality! We have certificates that endorse our professionalism and quality in the execution of our projects, guaranteeing success in the final result of the service.
- ISO 9001 Quality Management System: LGAI Technological Center, S. A. certifies that Duinsa’s quality system complies with the requirements of the ISO 9001:2008 standard.
- Guild of builders: The Guild of Builders of Works in Vallès Oriental certifies that Duinsa is registered as a affiliated company.
- AEQT-AEST Certificate: The Monitoring Committee of AEQT-AEST (Chemical Business Association of Tarragona – Association of Business Services of Tarragona) has qualified Duinsa as a company for regular maintenance in Industrial Construction – Civil Works.
- Works Contractor Certificate: The Deputy Director General of Contractor Classification and Contract Registry certifies that Duinsa is registered as a works contractor.
- Integrated Policy of Quality, Environment, and Occupational Safety.