JJ Enterprises is a family owned and locally operated company serving all of South Eastern Wisconsin. We specialize in commercial and residential concrete services, excavation, foundation repair, structural repair and snowplowing. JJ Enterprises Specializes in: Driveways, Patios, Walks, Garage Slabs, All Types of Flat Work, Stamped & Decorative Concrete, Concrete Removal & Excavation, Additions and Basements, Tuckpointing, Retaining Walls, Structural Repairs.