Object: Electronic Auction - Hiring Company Services For Travel Agency, Acquisition Of National And International Air Tickets And Interstate And Intercity Road Tickets, Comprising Quotation, Reservation, Scheduling, Cancellation, Rescheduling, Issuance Services, With The Aim Of Meeting The Demand Of The 5Th Construction Engineering Battalion And Other Garrisons Of The Tenders And Contracts Coordination And Monitoring Group (Gcalc).