Object: Electronic Auction - Hiring A Company Specialized In Providing Cleaning Services, Disinfection, Waterproofing And Collection Of Samples For Analysis And Verification Of Water Potability Maintenance For The School Units Of This Municipal Education Network, Headquarters Of The Municipal Secretariat Of Education And Other Bodies Linked To This Secretariat, Without Exclusive Dedication Of Labor, According To Specifications And Quantities Established In The Term Of Reference.