Contract 2002 Lot 1 Epm 2026_003 - Open Procedure For Awarding Concession Through Project Finance, Pursuant To Art. 193 Et ​​Seq. Of The Legislative Decree 36/2023, Energy Efficiency Interventions In Buildings Owned By Atc, Including Design, Implementation Of Energy And Building Requalification Interventions As Well As Operation, Management And Maintenance Of The Systems