Acthys, the specialist in renovation ventilation for pre-1982 multi-family housing.

For four decades, Acthys has been leading the way in developing solutions for renovating building ventilation, specifically targeting multi-family housing built before 1982, equipped with individual or collective shunt or Alsace-type natural draft ventilation, or flue ducts.

Our mission is to meet our customers' needs in their low-pressure renovation projects, guided by four principles: innovation, trust, respect, and sharing.

Our Matrys and Helys hybrid mechanical ventilation solutions are specifically designed to address the need for effectively renovating existing ventilation systems

Acthys solutions

Picto Made in France

Made in France

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Ventilation solutions

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20 years of expertise

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Renovation

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The industrial expertise of Aldes and Aereco

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Customer satisfaction rate

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