• Auger/Dry Bore

  • Jack & Bore

  • Slurry/Wet Bore

  • Pipe Ramming

  • Pilot Tube / Guided Boring

  • Pipe Jacking / Hand Tunneling

  • Micro Tunneling

  • Machine Tunneling

  • Directional Drilling

  • On-Target Steering

Our Trenchless Services

Trenchless Construction

As the need to expand or rehabilitate the existing infrastructure grows, trenchless construction continues to become increasingly essential because it is minimally disruptive to surface activities.  HASS offers one of the most experienced trenchless construction resumes in the industry and is known for accurate and timely results.

Varied Conditions

Through all soil types , and underneath multiple international airports and sensitive railroads, Hass is a proven executor of bores and tunnels of multiple lengths and diameters. Our experienced crews utilize proven trenchless methods and specialized equipment to safely overcome complex subsurface conditions while maintaining precision and minimizing surface disruption.

Engineered trench shoring system supporting safe excavation and underground utility installation for heavy civil infrastructure projects.
Guided Boring Trenchless Pilot Tube

Proven Performance

Every trenchless project presents unique challenges. HASS combines experienced personnel, specialized equipment, and proven construction methods to safely complete installations with precision and efficiency. From short utility crossings to large-diameter infrastructure projects, we deliver reliable results while minimizing disruption to surrounding communities and operations.

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Expertise of Experience

Creating Underground Solutions

HASS has made history by being involved in the expansion of some of the largest and most complex underground infrastructures throughout Texas and the United States. Along with traditional boring and tunneling services, we also provide our own in-house trenchless methods and machines for custom Boring and Tunneling solutions.

HASSCO can help you choose the appropriate TRENCHLESS method for your next project.