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Certify Your Building with Confidence:
LEED & WELL Certification Experts

Achieve healthy, energy-efficient, and sustainable buildings with ACSOS, Spain’s leading certification experts

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We are leaders in the audit and measurement services market for projects that seek to obtain certifications such as WELL, LEED, BREEAM, Fitwel, DGNB and Green; we are also responsible for developing the process of obtaining the WELL Performance Rating certificate.

We want people to live, work nd recover in healther and more sustainable buildings
Acsos is the only PTO (Performance Testing Organisation) in Spain and has 9 accretited agents

Trusted Leaders in Building Certifications

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The International WELL Building Institute awards Jorge Rodríguez -ACSOS- Best Performance Testing Agent in 2024

Jorge Rodríguez
Award winner certificate for performance testing agent of the year Jorge Rodríguez Fernández
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