About Wisconsin Ready Mixed Concrete AssociationThe Wisconsin Ready Mixed Concrete Association (WRMCA) is a professional statewide trade association representing the ready mixed concrete industry in Wisconsin. Our membership represents approximately two-thirds of all ready mixed concrete production in the state and upper peninsula of Michigan.
Our membership includes both producers of ready-mixed concrete and the suppliers who help in manufacturing the product. The WRMCA provides membership, education and legislative services to its members and the industry. The WRMCA also provides information on concrete to our consumers.