About
Demet’air is a French mission-driven company specializing in lightweight green roofs and living walls designed to make cities more resilient to climate change.
We developedan innovative organic substrate that is ultra-lightweight,highly water-retentive, and restores biodiversity. Our systems store carbon, reduce urban heat islands, improve building energy efficiency, and extend roof lifespan — while remaining adaptable to most existing buildings.
By removing structural and cost barriers traditionally linked to rooftop vegetation, Demet’air makes urban greening scalable and accessible for real estate owners, corporates, and public authorities even in retrofit
Circular Economy
Solutions to use less material or energySolutions to extend product lifetimeSolutions to recover and recycle resourcesSolutions to regenerate natural ecosystems
Construction & Mining
Construction materialsPassive houseUrban planning
Agriculture & Food
Water saving solutions