One team of workers dressed as the specialized technicians of the pharmaceutical industry treats the meat. Chambers and watertight processes to prevent contamination of the meat which, in the absence of chemicals, could alter the product. The technology necessary for the production of BRESAOLAZERO® and BRESAOLAMAX ® has made imperative the creation of a technologically advanced production plant, among the safest, from the hygienic-sanitary point of view in the European food sector, awarded in the SME-Industry 4.0 sector and with all sector certifications. they have been indispensable to avoid bacteriological contamination and to produce a bresaola WITHOUT PRESERVATIVES.