Object: Electronic Auction - The Object Of The Bidding Is The Provision Of Preventive And Corrective Maintenance Services, With The Supply Of Parts, Components, And Inputs, Intended For The Sspds Park Of Towers, Self-Supporting, Guyed And Masts, Comprising All Material, Equipment And Personnel Necessary For The Execution Of The Services, For A Period Of 60 (Sixty) Months, Under The Conditions Established In This Notice And Its Annexes.