The present invention (1) relates to a folding and portable refrigerated cabinet comprising a locked-compartments structure, made up of the reversible combination of three elements:—a plinth,—a folding exterior structure positioned on the plinth,—a folding interior structure with compartments set into the exterior structure, the plinth containing a refrigeration unit, the folding exterior structure comprising a hermetically sealed facade closed by a refrigeration door, the other sides being covered with a removable isothermal insulation means (4), the folding interior structure with compartments being made up of at least one module comprising walls delimiting at least one closed volume inside the folding exterior structure, said closed volume constituting a compartment (24, 25, 26, 27) provided with a mobile partition allowing the volume of the compartment to be varied as two sub-compartments (24′/24″, 25′/25″, 26′/26″, 27′/27″), each of said compartments and sub-compartments being closed by a door comprising a secured-access means.