Object: Electronic Auction - Hiring An Engineering Company For The Eventual Provision Of Concreting Services, Including Pumping Services, Manufacturing Of Forms, Black Plastic Canvas And Concrete Frames For The Construction, Maintenance Or Repair Of Structural Parts Such As: Slabs, Beams, Pillars , Foundation Blocks, Piles, Footings, Wall Beams, Retaining Walls, Guide Floors, Gutters, Gutters, Manholes, Storm Drains, Paving And Others In The Municipality Of Marabá/Pará

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