Bids Are Invited For Contracting Of A Legal Entity For Future And Eventual Acquisition Of General Construction Material, To Ensure The Quality Of Materials Ensuring The Safety And Integrity Of Buildings (Constructions, Renovations In Public Buildings, Resurfacing In Pavement, Drainage Services And Recovery Of Served Water Sewage And Relay Of Public Agencies), Aiming To Meet The Demands Of The Secretariat Of Infrastructure And Works And Other Municipal Administration Bodies.