Bring Your Construction Project to Life

Rely on us for heavy civil services in the San Antonio, TX area

At STI Heavy Civil, we take on large-scale site development projects with precision, efficiency, and a commitment to excellence. Our team is built on expertise, advanced equipment, and a deep understanding of the complexities of earthwork, grading, concrete, and infrastructure development. From preparing sites for major construction to executing complex earthmoving and concrete operations, we deliver results that set the foundation for long-term success.

Our Heavy Civil Services:

  • Mass Earthwork & Grading - Large-scale land movement and precision grading for site preparation.
  • Excavation & Site Development - Preparing sites for construction with expert excavation and material management.
  • Stormwater Management - Installing drainage systems and erosion control solutions to ensure site stability.
  • Road & Parking Lot Preparation - Grading, base preparation, and concrete work for durable surfaces.
  • Concrete Services - Foundations, curbs, sidewalks, and structural concrete built to last.
  • Heavy Equipment Operations - Utilizing state-of-the-art machinery to handle the toughest site conditions.
With a reputation for quality, safety, and reliability, STI Heavy Civil is the trusted partner for delivering infrastructure solutions that support the growth of communities and industries. Contact us today to see how we can bring your project to life!

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