County Prestress, LLC is a full service prestressed concrete services provider, offering a full range of structural and archi ... tectural prestressed and precast concrete products for large-scale commercial construction applications in the Midwest. We specialize in parking structure decks, elevators and stair towers, Insulated Sandwich Walls (ISWs) for big box and mixed use structures, hollowcore plank, and bridge girders and beams. As demand for infrastructure and commercial construction projects continues to increase, our Midwest production facilities ensure we are positioned to support this region’s growth. Markets We Serve: -Commercial -Industrial -Transportation -Residential Multi-family -Municipal -Health Care -Distribution read more