Bids Are Invited For The Registration Of Prices For Hiring A Legal Entity, To, On Demand, Provide Continued Preventive And/Or Corrective Building Maintenance Services, Including The Supply Of Parts, Equipment, Materials, Tools, Accessories And Labor, In The Form Established In Spreadsheets Of Services And Various Inputs Described In The National System For Research On Civil Construction Costs And Indices, Hereinafter Referred To As Sinapi, Without Exemption, In Spaces Intended For P.