MDU Construction Services Group’s excavation and underground companies provide a diverse set of services for customers across the country. Our capabilities include natural gas and pipeline placement, directional drilling, cable and duct plowing, hydroexcavation or vacuum excavation, and conduit and vault installation.
Civil underground
- Vault installation and repair
- Power and communication infrastructure
- Conduit and innerduct install
- Concrete and foundations
- Sidewalk, curb, and gutter
- Excavation
Directional drilling
- Faster and safer alternative
- Installation under waterways
- State-of-the-art fleet
- Pull up to 100,000 pounds
- Install up to 36" pipeline
- Single and multiple pipe configurations
Vacuum excavation
- Bore mud removal
- Small and large pit excavation
- Utility potholing
- On-board core saws for hard surfaces
- Large, state-of-the-art fleet
Natural gas pipeline
- Main, distribution and service line installations
- New and conversion services
- Restoration services
- Serving utilities, businesses and homes
Grading and paving
- Asphalt concrete and concrete restoration
- From potholes to full trench-wide asphalt concrete patches in roadways
- Road building
- Site grading
- Paving
Cable plowing
- From small drops to large, long-haul cable laying projects
- Place up to 6" cable/duct
- Vibratory and static methods
- Wide range of equipment