HeftDirectionalDrilling
Horizontal directional drilling for utility, fiber, and power infrastructure. We install underground — roads, rivers, and right-of-ways — with precision and zero surface disruption.
Trenchless infrastructure, done right
From bore planning and locating to final conduit placement, we deliver complete horizontal directional drilling for projects of any scale across Arizona.

Horizontal Directional Drilling
Trenchless installation of underground utilities with steerable bores. Accurate placement under any obstacle with no open trench and minimal surface impact.
Conduit & Duct Installation
Installation of HDPE conduit, duct banks, and innerduct for fiber, electric, and communications carriers — pulled clean and ready for cable.
Road & Highway Crossings
Precision bores beneath roads, highways, and rail without lane closures or surface cuts. Engineered to DOT and municipal standards.
River & Canal Crossings
Long-haul directional bores under rivers, canals, and washes. Deep-set installations that protect waterways and keep utilities permanently below grade.
Potholing & Utility Locating
Vacuum excavation (daylighting) and utility locating to expose and verify existing lines before drilling — eliminating strikes and keeping crews safe.
Fiber & Power Conduit
Turnkey trenchless placement of fiber and power conduit for telecom carriers, electric co-ops, and municipalities across Arizona.
Have a bore to plan?
Trenchless directional drilling, built for Arizona
HEFT Directional Drilling is a turnkey horizontal directional drilling contractor based in Arizona. We install underground utility, fiber, and power infrastructure using trenchless methods — keeping roads open, surfaces intact, and projects on schedule.
We specialize in directional boring, conduit installation, road and river crossings, and vacuum excavation — built on safety, accuracy, and getting the bore right the first time.

The HEFT Advantage
We bring trenchless methods and a safety-first process to every bore — the directional drilling partner Arizona contractors and utilities can build on.
Turnkey Trenchless
From bore planning, locating, and permitting to conduit placement and as-builts, we own the entire underground scope. One contractor, complete bore.
Safety First Culture
Locate-before-you-drill is non-negotiable — every bore is daylighted to prevent utility strikes, with safety built into our process from the first cut.
Rapid Mobilization
Drill rigs, vacuum excavators, and crews ready to deploy across Arizona. We get on site fast and keep bores on schedule.
Built for Arizona
We drill Arizona ground — caliche, rock, and washes — and handle DOT and municipal permitting, placing every bore to spec.

Ready to experience the difference?
Start Your Project TodayLet's build together
Ready to plan your next bore? Send us the scope and we'll get you a bid.
Start your project today
Whether you're planning a new fiber deployment, need emergency repairs, or want to explore partnership opportunities, our team is ready to help.
Arizona, USA
Arizona · Statewide · Nationwide on Request