Wingra Stone Company and Wingra Redi-Mix, Inc. are local family owned businesses originally founded in 1928. Currently, third ... generation family members are handling the management of the companies. Wingra has been providing construction aggregates and redi-mixed concrete to our community and customers. We enjoy our respected position in the community and pride ourselves in our ongoing involvement in our community. We strive to protect our environment while utilizing our natural resources. Recovered/recycled materials are utilized whenever possible. Our customers need for timely and accurate delivery is always our highest priority. read more