Sonoma County, CA Underwater Utility Directional Bore Directional Horizontal Drilling provides Sonoma County, CA with underground and underwater utility infrastructure construction services via Horizontal Auger Boring, Tunneling and Horizontal Directional Drilling (HDD) more commonly called Directional Boring. We provide underground utility construction services specializing in the underground boring of utility pipelines for electric power, solar, … Continue reading Sonoma County, CA Directional Horizontal Drilling