CSU, Inc. is the premier single-source provider of a wide range of underground and aerial utilities construction projects. CS ... U, Inc. is committed to exceeding our client's expectations by completing projects safely, on-time, and within both budget and scope, making CSU, Inc. one of the most sought after utility contractors in the Midwest. We specialize in Directional Drilling (HDD), Rock Directional Drilling, Hydro Excavation, and Vibratory Plowing. Our client services also include Utilicore Coring, Aerial, Fiber Optic Splicing, and Municipal Utilities (sewer, force mains, grinder systems, and more). read more