The aim of the technology is to provide a composted endproduct, which can be potentially used for soilimprovement and conditioning with high total organic matter, total N, total P, total K content. The newly developed technology is based on the complex utilization of following raw materials - livestock wastes, Transmissible Spongiform Encephalopathy (TSE) free animal organs, manure, semi-liquid manure, food-processing industrial wastes, canning industrial wastes, diary industrial wastes, technological sewage sludge, Meat meal, solid phase or semi-liquid phase biogas residues, animal meat, animal hair, animal skin, eggs, diary products, feathers