Certifications

ISO 9001:2015

Quality Management System Certification

Certificate No. 0814.2023, issued by IMQ S.p.A. on 31/07/2023 and valid until 30/07/2026, covering environmental studies, design and instrumental investigations in acoustics, vibrations and atmosphere.

The certification formally validates the consistency, reliability and quality control of its consulting processes – a critical credibility marker for clients on high-stakes projects (hospitality, healthcare, industrial, infrastructure) where certified quality management is often a procurement requirement, and it reinforces Diapason’s positioning as a rigorous, process-driven technical partner rather than a boutique consultancy.

ISO 14001:2015

Environmental Management System Certification

Certificate (No. 0815.2023), issued by IMQ S.p.A. on 31/07/2023 and valid until 30/07/2026, covering environmental studies, design and instrumental investigations in acoustics, vibrations and atmosphere.

This certification demonstrates a structured, audited approach to managing environmental impact across its own operations — reinforcing credibility on projects where environmental performance, sustainability certifications (LEED, CAM) and regulatory compliance are core deliverables, and signaling to clients that Diapason applies the same environmental rigor it advises others on.

IQNet Recognized Certification

International Recognition

Both ISO 9001:2015 and ISO 14001:2015 certificates carry IQNet recognition, an international network of certification bodies that mutually validates each other’s ISO certificates across countries. This was important it extends the credibility of Diapason’s Italian-issued certifications globally – a key advantage when working on international projects (such as Al Marjan Island in the UAE), where foreign clients and authorities can trust Diapason’s quality and environmental management systems without requiring separate local certification.