Object: Electronic Auction - Modernization Of The Air Conditioning And Exhaust System Based On Hydronic Air Conditioners, Interconnected With The Existing Chilled Water Plant, Involving The Supply Of Materials And Equipment, New And For First Use; Removal Of Existing Equipment; Assembly, Installation, Commissioning, Balancing And Testing, Training, Maintenance And Operation Of The New System Until Its Final Delivery, With Guaranteed Operation For A Minimum Period Of 12 Months.