Photo-Catalytic Nano Materials IKE (PCN materials) is a spin-off company of WAITRO member Foundation for Research and Technology Hellas (FORTH) based in Heraklion, Crete. Their products simultaneously address two global “megatrends” relevant to Sustainable Development Goal 3 (SDG3) “Ensure healthy lives and promote well-being for all at all ages” and SDG11 “Make cities and human settlements inclusive, safe, resilient and sustainable.”