A Leader in Specialty
Geotechnical Construction
Expert Solutions Built For Your Project Needs
Our Services
Why Choose Drill Tech?
Founded on a can-do attitude more than 25 years ago, Drill Tech has grown from a two-man operation into a nationwide geotechnical contractor completing hundreds of complex projects each year. Our success is built on experienced people, engineered solutions, and the ability to execute challenging work safely and efficiently—no matter the location or scope.
- 30+ Years of Experience
Decades of projects, partnerships, and geotechnical solutions provided efficiently at competitive costs. - Nationwide Operations
Offices and subsidiaries stretching from California to Maryland; construction completed across the U.S. - In-House Engineering
Specialized experts focused on drafting plans and designs for safe and reliable builds.
JOIN THE DRILL TECH TEAM
Job Opportunities
Drill Tech is growing every day, always on the lookout for dedicated professionals interested in joining our team. We’re open to interviewing for positions of various levels and expertise, from skilled laborers to superintendents to project managers to administrative staff.
We’re a family company, founded by two friends and their spouses, and that culture has stayed with us. Our employees aren’t just numbers, names on a list—they’re family, an integral part of our operation and success. At Drill Tech, every person matters.
PROVEN BY PROJECTS
Built on Results
Our reputation is built on delivering measurable results – on time, on budget, and beyond expectations. From complex infrastructure to specialized shotcrete solutions, we let our work speak for itself.
2,500+
Jobs Completed
20+
State Licensed to Contract
600+
Employees
45+
States Work Performed
10+
Offices across the United States
10+
Subsidiary Companies
15
Consecutive Years Ranked (ENR) as Top 20 in Excavation
Key Projects
The Southern Gateway
Ventura 01 Slope Restoration
Oroville Spillways Emergency
Anderson Dam Tunnel
Learn More
Geotechnical Construction For Complex Infrastructure Projects
Geotechnical construction demands more than a single method or a single trade. It takes the ability to evaluate changing ground conditions, engineer practical solutions, mobilize the right crews and equipment, and deliver safely under real field constraints. Drill Tech brings those capabilities together for owners, general contractors, and project teams that need a specialty partner for excavation support, slope stabilization, ground improvement, deep foundation work, and other high-stakes geotechnical scopes.
As a nationwide contractor with in-house engineering support and experience across a wide range of infrastructure projects, Drill Tech helps clients move challenging projects forward with confidence. Whether the need is temporary shoring, permanent earth retention, deep foundations, shotcrete facing, ground treatment, tunnel support, or railroad-compliant excavation, or other key geo-technical needs, our team is built to execute technical work with a practical, results-driven approach.
Trust Drill Tech to deliver engineered solutions and specialized crews for your most challenging infrastructure
Discuss Your Project With Our Experts
Specialty Geotechnical Construction Built For Demanding Conditions
Every project starts with a different combination of soil behavior, groundwater, site access, loading demands, schedule pressure, and safety requirements. That is why our approach to specialty geotechnical construction is centered on fit-for-purpose solutions, not one-size-fits-all recommendations. We evaluate the jobsite realities so the selected system works in the field, not just on paper.
At Drill Tech, our teams coordinate engineering, construction means and methods, and field execution to keep work moving while protecting the surrounding environment, adjacent structures, and the long-term performance of the build.
- We assess the geotechnical challenge and project constraints.
- We align the right system with safety, schedule, and constructability needs.
- We execute with experienced crews, specialized equipment, and disciplined project delivery.
Geotechnical Construction Services Across The Full Project Lifecycle
Drill Tech’s core services cover the major categories owners and contractors rely on when ground conditions or structural demands require specialized support. That range is what allows us to function as a true construction hub. If your project calls for one focused solution or multiple coordinated scopes, we can help connect you to the right service.
Earth Retention Systems
Our earth retention systems are designed to stabilize lateral earth pressures, control movement, and support excavations or permanent structures where slope instability and ground loss are risks. These systems can be applied to temporary shoring needs or long-term support conditions, depending on project requirements.
For many infrastructure and heavy civil sites, earth retention is the first step that creates safe access for the work that follows. It also influences sequencing, drainage considerations, adjacent asset protection, and downstream constructability. By tying engineered planning to field execution, Drill Tech helps project teams choose systems that are practical to install and dependable under real jobsite conditions.
Ground Treatment And Ground Improvement
Our ground treatment services improve soil stability where bearing capacity, liquefiable soils, settlement, or seismic considerations can affect project outcomes. Ground improvement can be a critical part of reducing risk before structural loads are transferred and before other scopes advance.
When loose or weak material creates uncertainty, the right treatment strategy can improve strength and stability, and make later phases more predictable. That matters for both schedule control and long-term performance. Drill Tech approaches these scopes with the same execution discipline that runs through every part of our work.
Foundations And Deep Foundation Systems
Our foundation systems are used when shallow support is not enough and structural loads need to be transferred to stronger soil or rock below. These deep foundation applications are selected with axial loads, lateral loads, uplift resistance, and settlement control in mind.
Talk With Drill Tech About Your Geotechnical Construction Scope
If your project involves unstable ground, excavation support, slope stabilization, or deep foundation demands, our team is ready to help you evaluate the right path forward. The right geotechnical construction partner helps solve risk before it becomes a delay.
Additional Specialty Services That Support Complex Projects
Beyond our core geotechnical offerings, Drill Tech provides specialty services that often work in conjunction with our primary earth retention and foundation scopes. These integrated solutions ensure seamless transitions between structural requirements and site-specific demands throughout the project lifecycle.
Architectural Shotcrete
Our architectural shotcrete services combine structural function with an aesthetic finished result for retaining walls and related applications. Shotcrete can be an efficient option where project teams need both practicality and appearance.
Because architectural shotcrete sits at the intersection of engineering performance and finished presentation, it benefits from crews that understand both. We deliver work that is built to suit the structural need while also meeting the visual expectations of the project environment.
Mining And Tunneling
Our mining and tunneling services support projects that require disciplined sequencing, specialized methods, and a clear understanding of how excavation and support systems perform in changing ground conditions.
Underground work calls for no uncertainty uncertainty. Owners and contractors need teams that can manage access, support, safety, and production while adapting to field realities. Drill Tech brings that mindset to technically demanding tunnel and shaft work across infrastructure and heavy civil environments.
Rail Construction
Our rail services are built for excavation and shoring work, where railroad-compliant equipment, planning, and execution are essential. These scopes often involve strict operating constraints, limited work windows, and heightened coordination requirements.
Rail clients do not just need a contractor that can build, they need a contractor that can build within the framework of railroad standards, site limitations, and schedule pressure. That combination of compliance and performance is one reason rail remains a key part of Drill Tech’s geotechnical construction offering.
Request A Geotechnical Construction Partner For Your Next Project
When technical performance, safety, and schedule all matter, you need a contractor that can turn geotechnical complexity into a workable plan. Experienced crews, engineered solutions, and practical execution are what move difficult projects forward.
Why Owners And Contractors Choose Drill Tech
Drill Tech’s differentiators are rooted in execution, experience, and the ability to support complex work across multiple markets and locations. Geotechnical construction often overlaps with adjacent specialty work. Drill Tech’s broader service offering makes it easier to coordinate related scopes through one experienced contractor rather than piecing together multiple disconnected providers.
In-House Engineering And Field Execution In One Delivery Model
Our engineering services bolster the connection between design and field performance. When projects involve shoring systems, foundation support, slope stabilization, ground improvement, and other methods, having practical understanding of the scope of work is what matters most. This allows Drill Tech to focus on the details and directly affect safety, sequencing, and results.
By pairing engineering support with experienced field teams, Drill Tech is able to focus on safe, reliable, and buildable solutions. The goal is not simply to specify a method the goal is to deliver a method that fits the site, protects the schedule, and performs as intended.
Nationwide Capacity, Safety, And Heavy Civil Experience
Drill Tech has grown from a small operation into a national contractor with 30+ years of experience, 600+ employees, 2,500+ completed jobs, work performed in 45+ states, and offices across the United States. That scale proves support across regional markets, changing site conditions, and demanding infrastructure programs.
Our reputation is built on experienced personnel, engineered solutions, and the ability to complete difficult geotechnical work safely and efficiently for a variety of jobs, including, infrastructure, transportation, rail, water, mining, and heavy civil projects.
Experience the Drill Tech advantage: nationwide capacity, in-house engineering, and over thirty years of proven success
Start Your Geotechnical Construction Project
Proven Results On Heavy Civil And Infrastructure Work
Complex geotechnical construction is easier to trust when there is visible proof behind the claims.
Experience Across States, Offices, And Project Conditions
General Contractor and/or Owners evaluating a geotechnical contractor often look for a few signals before they ever make contact:
- Can the contractor handle technically demanding scopes?
- Can the contractor work safely and reliably at scale?
- Can the contractor support projects across different markets and locations?
- Can the contractor coordinate engineering, methods, and field execution effectively?
Drill Tech’s footprint, experience, and service mix help answer those questions. We support project delivery across the U.S. with practical planning, specialized crews, and systems tailored to real project needs.
Project Examples That Show Range And Scale
Our range of projects highlights the work that defines Drill Tech’s reputation, including major transportation, water, slope restoration, and underground scopes. These examples show how geotechnical construction supports larger infrastructure outcomes, from excavation support and secant pile walls to tunneling and other specialized systems.
Our project history also reinforces a critical detail: we are not a contractor limited to one niche method. Drill Tech supports a broad range of geotechnical construction needs and can connect clients to the right service category based on the demands of the site, structure, and schedule.
Partner with a contractor that has a proven track record of delivering high-stakes geotechnical results nationwide
Start Planning Your Geotechnical Construction Project
If you are early in planning, already pricing work, or facing a field condition that needs a practical solution, Drill Tech is ready to help. Explore our core services for earth retention, ground treatment, foundations, architectural shotcrete, mining and tunneling, and rail construction support.
For direct project discussions, proposals, and next steps, contact Drill Tech. We will help you connect the demands of your site to the right geotechnical construction strategy.
Connect with our experts today to turn your geotechnical challenges into a workable, results-driven plan
Frequently Asked Questions About Geotechnical Construction
What Is Geotechnical Construction?
Geotechnical construction is the specialized work used to support structures and excavation in challenging ground conditions. It commonly includes earth retention, ground improvement, deep foundations, tunneling support, shotcrete, and other systems that manage soil, rock, groundwater, and structural loading requirements.
What Types Of Projects Does Drill Tech Support?
Drill Tech supports infrastructure, transportation, rail, water, mining, and heavy civil construction projects. That includes work where excavation support, slope stability, deep foundation systems, or specialty underground methods are utilized for project safety and buildability.
Does Drill Tech Self-Perform Geotechnical Construction Work?
Yes, Drill Tech is built around in-house expertise, engineering support, and field execution. That combination helps clients align design, constructability, and installation so the selected system performs under actual project conditions.
How Do You Choose The Right Geotechnical Construction Method?
The right method depends on the site conditions, structural demands, access constraints, safety requirements, sequencing needs, and long-term performance goals of the project. Our team evaluates those factors and helps match the work to the most practical solution, whether that points to earth retention systems, ground treatment methods, deep foundations, or another specialized approach.

















