Duininck, headquartered in West Central Minnesota, is comprised of several diverse construction groups. Whatever the construc ... tion project—whether residential, commercial or heavy highway construction—we work hard to meet the demands of your project, and exceed those needs when possible. We also have extensive aggregate exploration and production services available. We are proud to be a third generation family-owned company that has been in business for over 90 years. Our workforce includes 3rd and even 4th generation employee families. We believe that the key to our success is the talented people within our organization. read more