Preliminary Market Consultation Called Pursuant To Articles. 77 Et Seq. Of Legislative Decree No. 36/2023 And Subsequent Amendments, Aimed At Verifying The Non-Fungibility Conditions For The Assignment Of Technical Assistance Services And Ancillary Services For The Life 1St Application Platform In Use At The Nea 116117 Marche Power Plant, Preparatory To The Calling Of A Negotiated Procedure Without Prior Publication