Couillard Construction Limitée
CACouillard Construction Limitée is a Quebec-based heavy construction company established in 1939, specializing in large-scale infrastructure projects including roads, bridges, viaducs, and dams. With over 200 employees and a presence across multiple regions of Quebec, the company is recognized for consistent quality and excellence in complex structural engineering projects. Operating their own bituminous asphalt plant and aggregate quarries, they serve as a regional leader in civil infrastructure development.
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