Tri-County Dairy Supply, Inc. in Janesville, WI has been a trusted dairy equipment supplier since 1989, proudly serving local farms with reliable solutions. We specialize in dairy automation, equipment sales and repair, bulk tank and cooling system installation and service, and Navien system installation and repair. Our team also provides sanitation products and hygiene supply delivery to support efficient, high-quality dairy operations. Count on Tri-County Dairy Supply for expert service and dependable products. We also serve customers from our Watertown location.