In December 2013, after an external audit, DNV BA awarded Heyligers d+p the ISO 9001 certificate for the following scope:
The supply of architectural and interior design, designing transformations for existing buildings to sustainable reuse, providing project management for interior projects, advising on workplace concepts and housing advice.
ISO 9001 is an international generic standard, published by the International Standardization Organization . ISO 9001 aims to standardize international requirements for quality and to make them measurable and verifiable.
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