Red-D-Mix Concrete Inc Established in 1947, Red-D-Mix Concrete is a family owned and operated business that has been providin ... g quality concrete and exceptional service for over 70 years. With our two locations, Green Bay and Appleton, we are able to serve much of Northeast Wisconsin. Our plants have state of the art batching and GPS dispatching systems. By having ACI certified technicians on staff, we are able to maintain in-house quality control. This ensures all standards are met or exceeded. Our staff is highly qualified and experienced. We are ready to answer any questions you may have concerning your needs. Please feel free to contact us! We will provide the same quality concrete and services for your new home as we did for the foundation of a Lambeau Field addition. Our company is ready to serve you. Proud member of the National Ready Mix Concrete Association. read more