Carbios is a French company in the field of biochemistry. It holds a number of global patents. One of Carbios' notable inventions is an industrial application of enzymes that can render plastic waste compostable. The company is based in the French science park Biopôle Clermont-Limagne, close to Saint-Beauzire, Puy-de-Dôme in the Auvergne. One of their partners is the INSA Toulouse. Wikipedia