Bids Are Invited For The Object Of The Bidding Is The Provision Of Preventive And Corrective Maintenance Services, And Removal And Installation, On Demand, In Air Conditioning Plants And Equipment In Existing Environments In Esp/Ce And Its Annex, In Refrigeration Equipment (Refrigerators, Minibars, Freezers And Ice Creams, Etc.), With The Supply Of Specialized Labor, Consumables, Tools, Replacement Parts (Original Or Recommended By The Manufacturer); As Well As Carrying Out Microbiological Analysis And Diagnosis Of The Air Quality Inside The Esp/Ce Headquarters Building And Its Annexes Every Six Months, In Accordance With The Specifications And Quantities Provided For In The Terms Of Reference, Under The Conditions Established In The Notice And Its Annexes.