European Open Procedure For The Joint Procurement Of Executive Design Services (Pursuant To Art. 44 Of Legislative Decree 36/2023) Including Coordination For Safety In The Design Phase, And The Execution Of The Following Works: Pnrr M2C.1.1. I 1.1. - Line Of Intervention B Construction Of An Anaerobic Digestion Plant For The Treatment Of The Organic Fraction Of Waste