It includes establishments that undertake to provide institutions and companies such as schools, institutes, hospitals, aircraft, ships, contractors, etc., with ready-to-eat meals that are prepared and prepared in the establishment’s own kitchens and are equipped with the necessary equipment and equipment to prepare, package, package and transport those meals, in addition to establishments that have the technical capabilities and trained labor to prepare those meals in the kitchens of the bodies and companies contracted with them for this purpose.