Market Survey, Pursuant To Annex Ii.1 Of The Legislative Decree. 36/2023, Aimed At Identifying The Economic Operators Interested In Participating In The Negotiated Procedure Referred To In The Art. 50, Paragraph 1, Letter. C), For The Assignment Of The "Construction Works Of The New Electrical Substation Serving The Iii Pavilion In Piazza Miraglia" - Cup I68I25000210001 (EXPIRED)