An Online Public Open Tender, With The Award Criterion Being The Most Economically Advantageous Offer Based On Price, For: "Supply And Installation Of Two (2) Metal Roofs At The Schistos Sma, Owned By The Municipality Of Piraeus", With A Budget Of €201,500.00 Plus Vat, In Accordance With The Provisions Of Law 4412/2016, As Amended And In Force.