Notice For Expression Of Interest For The Identification Of Economic Operators To Be Invited To Subsequent Proc. Negotiated Without A Announcement Pursuant To Art. 50, C. 1 Lett. D) Of Legislative Decree 36/2023 And S.M.I. For The Assignment Of The "Extraordinary Maintenance Works Of The C.S. Of Bollate, Via Varali 20 Bollate. Cup: I22B23001170003."