Object: Electronic Auction - Hiring A Specialized Company To Provide Preventive And Corrective Maintenance Services For Essential Equipment And Systems To Ensure Uninterrupted Operation (24 Hours A Day, 7 Days A Week, 365 Days A Year), Including Evolutionary Maintenance Of The Access System And Technical Support With Supply And Replacement Of Parts, Components And Equipment That Support The Operation Of The Cdhu Data Center, For A Period Of 24 (Twenty-Four) Months