Public Works

It takes vast amounts of experience and expertise to put together lean project bids that consistently win projects. Duininck has been a premium heavy civil contractor to the states, counties and municipalities in our region for decades. We have a reputation for treating customers like partners, being good stewards of the environment and having friendly crews that show deep respect for the people and businesses of the communities where our projects are located.

Once awarded your contract, our team partners with your project managers, inspectors and engineers to deliver every detail of your specifications, requirements, plans and schedules. While we’ve likely completed hundreds of jobs like yours, we know that every project is different and comes with unique challenges. We are experts at keeping every aspect of your job on track and making adjustments for unexpected conditions that can arise to challenge your success.

By building premium quality infrastructure like roads, highways, parking lots, underground utilities and landing strips, we are building strong communities throughout the regions we serve.

Contact Us

An orange road roller flattens freshly laid asphalt on a rural road. A worker in a high-visibility jacket operates the machine under a cloudy sky, with fields and hills visible in the background.

We Serve

  • Federal
  • State
  • County
  • Municipal
  • Schools
  • Township

All Markets

We Build

  • Airport Runways
  • Highways
  • Streets and Parking Lots
  • Underground Utilities

All Services

We Sell

  • Aggregates
  • Asphalt

All Products

Related Services

Featured Projects

Road construction workers operate heavy machinery to lay new asphalt on a rural road, with dump trucks and equipment lined up, surrounded by grassy fields and trees under a cloudy sky.

Kandiyohi County Road 5

This was a winding stretch through the beautiful countryside of Kandiyohi County.

A rural highway under a clear blue sky, with a Minnesota State Highway 23 East sign beside the road and open fields stretching out on both sides.

Highway 23 Resurfacing

The Highway 23 project is part of a larger initiative to expand the current two lane highway to four lane spanning from Willmar, MN to St. Cloud, MN.

A construction site with a large sign reading “Coming Soon Legacy Commons” and “Lease Space Available 320-444-5410.” Construction vehicles and equipment are visible in the background.

Legacy Commons

The Legacy Commons retail development is bringing revitalization to an area of Willmar, MN.

A worker wearing a white hard hat, safety glasses, and earplugs repairs equipment with tools in a workshop. Large yellow machinery is visible in the blurred background.
A white dump truck with a black bed drives on a paved road next to a green field under a blue sky with scattered clouds.
A construction worker operates a yellow excavator, digging into the ground at a worksite with a house and large tree with yellow leaves in the background, under bright sunlight.
A construction worker wearing a hard hat, safety glasses, and a neon safety vest holds a stop sign and gestures with one arm, directing traffic at a work site. A truck is visible in the background.

Join Our Team

At Duininck, we believe in supporting the communities we serve, investing in people, and living our values every day. If you’re ready to help us build stronger communities and join a world-class company that feels like family, apply today.

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