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Demet'air

Start-up company

www.demet-air.frToulouse, France

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

Social media

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

ICT/Electronics

Green IT

Agriculture & Food

Water saving solutions

Representatives

CEO

Demet'air

Marketplace (1)

  • Product

    Lightweight Green Roof & Living Wall Systems for Climate-Resilient Cities

    Demet’air develops ultra-lightweight green roof and living wall systems that enhance urban resilience, reduce heat islands, store carbon, and restore biodiversity — even in retrofit projects.

    • ICT/Electronics
    • Circular Economy
    • Agriculture & Food
    • Construction & Mining
    Author

    CEO at Demet'air

    Toulouse, France