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Installer News | Date: October 2025

DGCOS Achieves ISO 9001 Recertification

DGCOS Achieves ISO 9001 Recertification

The Double Glazing & Conservatory Quality Assurance Ombudsman Scheme (DGCOS) is proud to announce that it has successfully recertified for ISO 9001, the internationally recognised standard for quality management systems, with zero non-conformances. This latest achievement underlines DGCOS’ commitment to excellence in operational performance and customer service. The successful outcome of the rig…

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October 2025
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