Heavy Constructors, Inc. is the premier full-service construction company in western South Dakota. With our two divisions Gustafson Builders and Excavating Specialists, we are the most diverse as well. Through our three generations of family business and over 90 years of experience, we have earned the confidence and respect of not only our clients but our community. Our reputation is our livelihood. We deliver each product to reflect our commitment to you as your first choice in commercial contracting.

Thanks to our dedicated team of engineers, managers, and skilled craftsman there is no project too complex for us to handle. As the premier construction company in western South Dakota, we consistently deliver a cost-effective, quality product in a timely fashion.

We are the builders of bridges, buildings, roads, and homes. But mostly, we are the crafters of dreams. Our clients have always been an integral part of our success. With their vision and our skill, we have accomplished award-winning products that will stand for decades to come. Let us show you what we can accomplish together.

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