Realco S.A. develops, produces, and sells enzyme-based hygiene solutions and processes primarily in Belgium. It serves food and beverage, food service, medical, and home hygiene markets. The company sells its products in various European countries, including France, Italy, Spain, Germany, Eastern Europe, etc., as well as in Japan. Realco S.A. was founded in 1968 and is based in Louvain-la-Neuve, Belgium.