VH Quatrevingtreize is a company based in la Ciotat that decided to act for the ecological transition. How? By developping, manufacturing and marketing tidal turbines.

Naco Technologies provides nano-coating services for the hydrogen (H2) industry. It serves as a supplier of coated components (i.e. stainless steel, titanium, aluminium, carbon GDLs, metallic meshes and even catalyst coated membranes) for electrolyzer and fuel cell manufacturers.