Bids Are Invited For Price Registration For Possible Subsequent Contracting Of Engineering Services To Meet The Needs Of The Municipality Of Paes Landim-Pi, With A Higher Percentage Discount On The Tables: Sinapi (National System For Research On Civil Construction Costs And Indices), Sicro3-Piauí, Orse (State Synthetic Budget), Seinfra-Ce (Secretariat Of Infrastructure Of The State Of Ceará), Embasa (Empresa Baiana De Águas And Saneamento S.A.), In Accordance With The Conditions, Quantities And Requirements Established In The Notice And Its Annexes, Especially The Term Of Reference And Preliminary Technical Study-Etp.