Object: Electronic Auction - The Object Of This Bidding Process Is The Choice Of The Most Advantageous Proposal For The Hiring Of A Specialized Company For The Provision Of Common Engineering Services (Demolition, Repair, Assembly, Installation, Repair And Adaptations) With The Supply Of Materials, Tools And Equipment Essential For Its Execution, In Accordance With The Conditions, Quantities And Requirements Established In This Instrument And Its Annexes, Through Price Registration, Valid For 12 (Twelve).