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.
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.
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.

