Model cleaner technol. solns. implemented in the Farmutil agro-food concern were used to exemplify the application of circular economy elements in industrial practice on the microeconomic scale. The model covered the full life cycle of products, from cereal cultivation, through the prodn. of industrial feed, poultry and pig farming to the prodn. of meat products. It included the use of meat waste for the prodn. of meat and bone meal, and waste from pig and poultry farming for fertilizing purposes in a prodn. cycle from cradle to grave. The anal. showed full compatibility of the elements of cleaner productions and circular economy implemented and developed in Farmutil.