Today, enzymes are the most powerful cleaning agents, as they incorporate properties that help to transform organic substances irreversibly into residue that is water-soluble. The Belgian company REALCO from Louvain-la-Neuve is one of the pioneers in using enzymes for cleaning and purification products. Today, REALCO is the undisputed leader in the enzyme-based cleaning market, supplying the B2B and B2C markets worldwide.