Open Procedure 42/2025 - Architectural And Engineering Services For The Drafting Of The Technical-Economic Feasibility Project And The Executive Project (With Option Of Works Management And Safety Coordination In The Executive Phase) Of The Urban Regeneration Intervention In The Barriera Districts Of Milan And Aurora - Pn Metro Plus And South Medium Cities 2021-2027 To7.5.1.2.A1 Sustainability Beauty Inc