Object: Electronic Auction - Hiring Of A Specialized Company For The Supply Of Material And Execution Of The Substation With Three -Phase Transformer 150 Kva, Primary Voltage Of 23,100, Secondary Voltage Of 380/220, Linked Distress, Mineral Oil Refrigeration With Pole Installation, Near The Wiring Conducted By A Galvanized Iron Conduit From 4 To The Substation And Other Services Constant And Other Services In The Substation Attached Descriptive Memorial, Intended For Cemei Ca (EXPIRED)