Qualis core services are listed below. Many applications fall within these core services and are available to multiple industry sectors. For additional information or questions, please contact us @ 936.856.0919 or contact us through the web site.

Utility/Line Locating Pipelines – gas, chemical, petroleum Phone lines Electrical lines/conduits Cable Fiber Optics Natural gas lines Street lighting & traffic signal circuits Subsurface Utility Engineering   Underground Infrastructure Water and sewer mains Culvert and manhole cleanouts Cub box water value repairs Catch Basins Clean and vacuum vaults HDD test holes Cathodic anode installation on pipelines   Foundations Excavate any type of pole or piling hole Pier foundations Utility pole holes Traffic signal/sign pole holes Straighten poles Remove any type of pole or foundation   Trenching Exploratory purposes Drainage ditches (cleaning/re-defining) Installation of new lines Slot trenching – exceptional width, depth and length flexibility   Unique/Complex Projects Excavate in congested or sensitive areas Excavate in unapproachable areas Soil problems Overhead obstructions Excavate inside building Elevator shafts Sink and/or level shoring/casings Tank cleaning