SiteTwin

SiteTwin | Subsurface Utility Mapping | & GPR Experts

San Antonio 

Fast, accurate subsurface utility mapping in San Antonio. GPR, SUE, and GPS/GIS data for safer digging and streamlined construction. Call SiteTwin today.
Schedule a Locate
SiteTwin San Antonio subsurface utility mapping landing page featuring GPR scanning services, utility locating, and underground infrastructure mapping for safer excavation and construction projects.

SiteTwin SUE & GPR Experts

Subsurface Utility Mapping in San Antonio 

Fast, accurate subsurface utility mapping in San Antonio. GPR, SUE, and GPS/GIS data for safer digging and streamlined construction. Call SiteTwin today.
Utility locate markings on pavement for underground gas, water, sewer, and electric line detection using GPR and EM locating services in San Antonio.

✅ Subsurface Utility Detection

Safely locate buried gas, water, sewer, and electric lines with advanced GPR and EM tools. Our San Antonio crews mapped utilities for a major construction site, allowing work to proceed without delays or utility strikes.

GIS utility mapping and fiber optic route documentation for telecom infrastructure planning and underground utility coordination.

✅ Telecom Fiber Optic Mapping

We supported a telecom provider by identifying fiber routes before trenching began. Using subsurface imaging and GIS tools, we prevented service disruptions and accelerated permitting in dense San Antonio corridors.

Technician performing utility potholing and vacuum excavation coordination to verify underground utility locations before construction.

✅ Test Hole (Potholing) & Vacuum Excavation Coordination

Need precise confirmation? We work with engineers to plan and oversee potholing operations. Our mapped utility records reduce unnecessary test holes and speed up inspections — all without damaging assets or roadways.

Our San Antonio SUE & GPR Services:

Know what’s underground before you dig. SiteTwin provides subsurface utility mapping (SUE), GPR scanning, and private utility locating services throughout San Antonio for excavation, construction, fiber, and infrastructure projects.

Our San Antonio utility mapping services include:
✅ Ground Penetrating Radar (GPR) scanning
✅ Subsurface Utility Engineering (SUE QLB & QLD)
✅ Private and public utility locating
✅ EM, RF, and passive utility detection
✅ GPS/GIS utility mapping and digital deliverables
✅ Potholing and vacuum excavation coordination

We help contractors, engineers, municipalities, and utility providers reduce utility strikes, prevent delays, and improve excavation safety across San Antonio.

Book A Locate In San Antonio

Serving Bexar County & South Texas

Explore our latest blog post onutility mapping trends:

👉 How Utility Mapping Prevents Costly Delays →

How Much Does GPR Scanning Cost?

May 22, 2026

How Utility Survey Services Prevent Construction Delays i...

May 20, 2026

Understanding Ground-Penetrating Radar: How GPR Scanning ...

May 17, 2026

Utility Mapping Blog

Serving Bexar County & South Texas

Utility Mapping San Antonio

Safely locate buried gas, water, sewer, and electric lines
Book Utility Locate Now
Slide 1 of 3

SiteTwin's team was incredibly professional and efficient. They accurately located all utilities on our property, saving us from potential hazards during construction. Their service is reliable, and their expertise is unmatched. We highly recommend SiteTwin for any utility locating needs.

- Jordan Fisher

SiteTwin delivered outstanding service when we needed to identify underground utilities. Their precision and thoroughness saved us time and money on our project. The team was knowledgeable and approachable, making the entire process stress-free. Highly recommend SiteTwin for reliable utility locating.

- Alex Morgan

SiteTwin impressed us with their prompt and accurate utility locating services. They identified all underground utilities with precision, ensuring our project proceeded safely and on schedule. Their professionalism and dedication to customer satisfaction were evident throughout the entire process. Highly recommend SiteTwin!

- Taylor Brooks

SiteTwin's team was incredibly professional and efficient. They accurately located all utilities on our property, saving us from potential hazards during construction. Their service is reliable, and their expertise is unmatched. We highly recommend SiteTwin for any utility locating needs.

- Jordan Fisher

SiteTwin delivered outstanding service when we needed to identify underground utilities. Their precision and thoroughness saved us time and money on our project. The team was knowledgeable and approachable, making the entire process stress-free. Highly recommend SiteTwin for reliable utility locating.

- Alex Morgan

SiteTwin impressed us with their prompt and accurate utility locating services. They identified all underground utilities with precision, ensuring our project proceeded safely and on schedule. Their professionalism and dedication to customer satisfaction were evident throughout the entire process. Highly recommend SiteTwin!

- Taylor Brooks

SiteTwin's team was incredibly professional and efficient. They accurately located all utilities on our property, saving us from potential hazards during construction. Their service is reliable, and their expertise is unmatched. We highly recommend SiteTwin for any utility locating needs.

- Jordan Fisher

SiteTwin delivered outstanding service when we needed to identify underground utilities. Their precision and thoroughness saved us time and money on our project. The team was knowledgeable and approachable, making the entire process stress-free. Highly recommend SiteTwin for reliable utility locating.

- Alex Morgan

SiteTwin impressed us with their prompt and accurate utility locating services. They identified all underground utilities with precision, ensuring our project proceeded safely and on schedule. Their professionalism and dedication to customer satisfaction were evident throughout the entire process. Highly recommend SiteTwin!

- Taylor Brooks