Open Electronic Procedure for the Award of the Preparation of the Technical-Economic Feasibility Project (PFTE)—Including BIM Surveys—for the New Operational Headquarters of the State Police, and the Optional Service for the Preparation of the PFTE for the Fire Department Headquarters and the *Guardia di Finanza* Housing Units within the Complex Known as "Caserma Perotti," Located on Via del Gignoro, Coverciano Area, Florence.