A sub-division of Kohner Materials Company & Wabasha Sand, Gravel & Ready Mix, our affiliates are family owned and operated companies, and have had the pleasure of servicing the area for forty plus years. Kohner Materials Company is a second-generation family owned and operated small business. We employ over 70 highly qualified and committed professionals.An element used everywhere in our modern life. From the early centuries of construction, to the modern world, some form of concrete has played a very important part in people’s lives. We walk on it; ride on it; work in or around it; and live in it. Call us about your concrete needs.