Hiring A Specialized Company To Prepare The Executive Project, Supply, Implementation And Commissioning Of A Vrf Type Conditioning System (Variable Refrigerant Flow) With Nominal Power Of 12 Hp, Destined For The Administrative Building Of Barreiro Station, Located On Av. Afonso Vaz De Melo, 640 – Barreiro, Belo Horizonte – Mg, Including The Provision Of Preventive System Maintenance Services For A Period Of 24 (Twenty-Four) Months, Counting From The Date Of Delivery Of The System In Full Functioning, According To The Conditions, Technical Specifications And Other Requirements Established In This Instrument And Its Annexes.