Open Telematic Tender For The Awarding Of "Integrated Reception Services For Applicants And Holders Of International Protection In The Sai Scope Three-Year Period 2026-2028, Ordinary Category, Pursuant To The Ministerial Decree Of 18 November 2019" Cup: H61J25000960001 To Be Carried Out As An Aggregator In Its Function As A Single Contracting Station, On Behalf Of The Municipality Of Valenzano (Ba)