San Bernardino, CA Construction Concrete Encased Conduit Concrete Encased Conduit provides San Bernardino, CA with underground utility and infrastructure construction services via tunnel construction services, horizontal auger boring and (HDD) horizontal directional drilling more commonly called directional boring. We provide underground utility construction services specializing in the underground boring of utility pipelines for satellite, cable, … Continue reading San Bernardino, California Concrete Encased Conduit