Turnkey civil, trench safety, and dewatering solutions. Built for performance, powered by experience.

The HASSCO Advantage ///What We Do

Construction site with multiple yellow heavy machinery working on dug-up soil, surrounded by green trees under a clear blue sky.

Heavy Civil Construction

We provide comprehensive heavy construction services backed by experience, reliability, and a commitment to evolving with industry demands. Our team delivers complete, efficient solutions tailored to meet the needs of each project.

Construction site near water with a large blue drilling machine, heavy machinery, black plastic sheets, dirt, rocks, trees, and a metal fence.

Pile Driving

We provide precision-driven pile installation services for civil and infrastructure projects. Our team installs steel, concrete, and timber piles to deliver deep, stable foundations in challenging soil conditions. We ensure every pile is installed safely, efficiently, and to specification for long-term performance.

Construction workers in safety gear operating a small excavator inside a large, circular underground tunnel under construction.

Trench Shoring Systems

We deliver engineered trench and excavation safety systems tailored to your project, providing reliable trench shoring solutions that prioritize compliance, efficiency, and worker protection from start to finish.

Construction worker wearing a hard hat and safety vest working on large underground pipes at a construction site.

Boring, Tunneling & Trenchless Solutions

We deliver trenchless boring and tunneling services for complex underground infrastructure projects across Texas and the United States. Our team utilizes both traditional and in-house trenchless methods and equipment to provide customized underground installation solutions.

Construction site with pipes laid on the ground, a large yellow crane, and an orange excavator in a neighborhood with houses and palm trees in the background.

Dewatering Solutions

We provide construction dewatering and groundwater control solutions tailored to site-specific conditions. Our team designs, installs, and maintains systems that ensure safe, efficient, and compliant excavation and construction operations.

Construction site with workers and large equipment, including a vacuum truck labeled 'HASSCO'. Trees in the background and two workers in white protective suits near a hole in the ground.

Hydro/Vac Operations

We provide innovative solutions for safely locating and exposing buried utilities, including gas lines, fiber optics, electric lines, and pipelines. Our non-destructive excavation methods allow us to perform precision work where traditional machine or hand excavation is impractical or unsafe.

The HASSCO Difference

HASSCO is recognized for collaborating seamlessly with owners, contractors, and engineers to deliver integrated civil construction solutions. Our five specialized divisions work in alignment to provide efficient, innovative, and fully turnkey results for every project.

Experience that Delivers

Decades of proven results in complex civil and underground projects

Turnkey Capabilities

One integrated team, from earthwork and trench shoring to final surface restoration.

Safety & Precision

Our crews follow rigorous safety standards and use proven methods to deliver consistent, measurable results.

Serving Clients Across State Lines

Map of the United States showing selected states in blue, including North Dakota, South Dakota, Nebraska, Iowa, Colorado, Kansas, Missouri, Illinois, Indiana, Ohio, Kentucky, Tennessee, North Carolina, South Carolina, Georgia, Florida, Texas, and others. Remaining states are in gray.

HASSCO proudly serves clients across multiple states, supporting municipal, industrial, commercial, and energy markets with turnkey underground solutions.

As opportunities grow, so does our reach. Our ability to mobilize quickly, deploy specialized equipment, and execute complex projects allows us to serve clients across regional and national markets while maintaining the responsiveness of a locally owned company.