Pa - Open Procedure, Pursuant To Art. 71 Of The Code, For The Assignment Of The Cleaning, Sanitization, Cleaning And Disinfection Service Of The Surfaces Present In The Buildings Constituting The A.O.U. Hospital Complex. Federico Ii, Divided Into A Single Lot, With Award Pursuant To Art. 108, Co. 1, Of The Code Towards The Most Economically Advantageous Offer Determined On The Basis Of The Best Price/Quality Ratio (Oepv), For A Presumed Maximum Overall Amount, Referring To A Duration Of 6 (Six) Months Of The Contract And Including The Options Referred To In Par. 4, Determined Pursuant To Art. 14, Co. 4, Of The Code, Of €19,200,870.00, Plus Vat