Object: Electronic Auction - Hiring A Company For Continuous Supply Of Fuel (Regular Gasoline, Ethanol, Regular Diesel And S10 Diesel), On Demand, In A Network Of Accredited Stations Throughout The National Territory, Through The Implementation And Operation Of A Computerized And Integrated System (Software), Using A Chip Card (Smart Card) Or Another Model Considering Security Aspects, Compatibility With The Management System And Durability, Aiming To Meet The Needs Of Cldf.