FOUNDATION DRILLING

Foundation Drilling

Drilled pier and caisson foundations for transmission and distribution structures across the country

When transmission and distribution lines cross Arizona's tough terrain, structural stability begins with precision foundation drilling. At Alpine Drilling and Construction, we specialize in drilled pier and caisson foundations engineered specifically for the deep rock, hard caliche, and variable soils that characterize utility corridors in the Southwest.

Alpine Drilling and Construction LLC brings extensive experience in foundation drilling and concrete placement for a wide range of utility, transmission, and infrastructure projects. Our skilled crews drill and pour foundations ranging from 24 inches to 12 feet in diameter, delivering safe, efficient, high-quality results in the most challenging conditions. From water-filled excavations and unstable soils to solid rock formations on remote mountain tops, our team has the expertise and equipment to overcome complex drilling challenges, including casing in sandy or loose ground and specialized techniques in hard rock. No two sites are alike, and our experience allows us to adapt to varying ground conditions while maintaining strict safety standards and project schedules.

Low-Impact Drilling

Alpine also offers a low-impact drilling solution using mid-sized excavators equipped with specialized dangle drill systems, capable of drilling everything from distribution pole foundations to large transmission structure foundations. This approach significantly reduces ground disturbance, environmental impact, and restoration costs, and often leaves the jobsite in nearly the same condition as before work began. It is ideal for sensitive environmental areas, established rights of way, and difficult access locations.

Capabilities

Drilled pier foundations
Caisson foundations
Direct embed poles
Transmission structure foundations
Distribution pole foundations
Rock socket drilling

Our Approach

1

Site Survey & Prep

Assessing the terrain and underground utilities before rig arrival.

2

Drilling Operations

Precision drilling even through solid rock and caliche.

3

Foundation Installation

Setting steel and pouring concrete to exact engineered specs.

4

Inspection & Quality Control

Ensuring all work meets utility owner and safety standards.

5

Backfill & Restoration

Returning the right-of-way to the expected condition.

Frequently Asked Questions

We specialize in the difficult rock, caliche, and remote terrain found throughout the country.

Ready to discuss your project?

Contact us to review site conditions, discuss specifications, and request a bid for your next utility infrastructure project.

Contact Our Team