Duininck
ConstructionMinnesota, United States51-200 Employees
Duininck is a fourth-generation, family-owned heavy civil construction company based in Prinsburg, Minnesota, with operations across Minnesota, South Dakota, Texas, and Georgia. Founded in 1926, it focuses on asphalt paving, concrete production, golf course construction, and infrastructure development for public works, commercial, residential, and recreation projects. The company emphasizes vertical integration by mining its own materials and managing its own crews, overseeing each project from start to finish to minimize handoffs and bolster accountability. Its customers include contractors, developers, and public agencies seeking reliable, completed projects. In April 2026, the company secured the Crosswind Runway project in New Ulm, Minnesota.