Need to Run Utilities?

Business owners of San Antonio & New Braunfels, TX, make us their go-to for trench installation and other commercial utility services

At STI Heavy Civil, our Utility Division specializes in the installation of underground utility systems essential for commercial, industrial, and infrastructure projects in San Antonio and New Braunfels, TX. We provide safe, efficient, and precise utility excavation and installation services, ensuring reliable connections for water, sewer, storm drainage, and other essential utilities.

Our Utility Services:

  • Water & Sewer Lines - Installation of mainlines, laterals, and connections for municipal and private projects.
  • Storm Drainage Systems - Excavation and installation of drainage structures to manage water flow and prevent erosion.
  • Duct Banks & Conduits - Precise trenching and placement for electrical, telecommunications, and fiber optic systems.
  • Manholes & Catch Basins - Properly installed access points for utility maintenance and water management.
  • Utility Relocation & Repairs - Adjusting existing infrastructure to accommodate new construction and development.
With a focus on safety, compliance, and efficiency, STI Heavy Civil's Utility Division delivers high-quality utility solutions that keep your projects on track. Contact us today to learn more!

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We go beyond piping installation

You can depend on STI Heavy Civil to handle all kinds of commercial and industrial utility services in the San Antonio and New Braunfels, TX areas. That includes:

Installing new pipelines for water, oil and gas
Installing, repairing and expanding sewer lines
Installing and repairing storm drains

No matter what kind of industrial or commercial utility services you need, our experienced team can handle it. Call 281-967-0996 to schedule your underground utility work.