Texas Utility Locating & Subsurface Mapping

Texas-Based Utility Locating & Subsurface Mapping

We locate and map what 811 misses — fast. From private GPR scans and test holes to full GPS mapping and utility verification, SiteTwin delivers field data built for engineers, GCs, and utility contractors across Texas.

Field-Ready Results — Without the Runaround

How SiteTwin Gets Your Locate or GPR Job Done

Streamlined utility locating, scanning, and mapping—without delays, missed calls, or scheduling chaos.
Private Utility Locating

Send Us Your Scope

Need a locate, test hole, or full utility map? Send us your scope, timeline, and site details — we’ll take it from there.

Services
SiteTwin logo – utility mapping, LiDAR, drone surveying, and GIS services across Texas

Step 2 — We Deploy Our Crew

SiteTwin dispatches trained utility techs and GPR pros directly — no brokers, no outsourcing. Everything’s mapped to spec.

Work With Us
SiteTwin logo – utility mapping, LiDAR, drone surveying, and GIS services across Texas

Step 3 — Get Clean, CAD-Ready Results

Receive GPS points, marked PDFs, CAD files, and GPR screenshots. Clear deliverables. No guesswork.

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Full-Scope Utility Locating, Scanning & Mapping

SiteTwin delivers high-accuracy utility locating, GPR, test holes, and field-to-CAD mapping — fast turnaround, one point of contact, zero guesswork.

🔵 Private Utility Locating (GPR, EM, Passive)

Need buried utilities marked? We handle EM locating, passive detection, and private GPR across Texas and beyond — post-811 or preconstruction.

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📐 Utility Mapping & CAD Deliverables

Field-located data converted to clean GIS shapefiles, PDFs, or CAD. Engineers and GCs use our maps to get permits approved and jobs started faster.

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🛰️ GPR Scanning (Void, Plastic, Unknowns)

Subsurface scans for plastic lines, tanks, concrete, or unknowns. Ideal for design builds, utility conflicts, or clearances before drilling.

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🧩 Full Utility Investigation (GPR + Locate + Map)

Need the whole picture? We combine GPR, mapping, and locating in one service so you get deliverables — not just paint marks.

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Subsurface utility locating in progress: GPR and test holes marked on concrete slab, scanned and labeled for CAD-ready output.

We Scan It. Map It. Deliver It.

Subsurface utility scan in progress with GPS equipment and test hole validation—ready for CAD export.

One call gets you subsurface utility data—EM, GPR, or potholes—converted to PDF, CAD, or GIS-ready files.
Technician using GPR equipment on a construction site to mark underground utilities missed by 811.

🏷 1. Know What’s Below. Build With Certainty.

From missed 811s to unknown service lines, we scan, map, and mark every critical utility — fast and accurate, statewide in Texas.

Know What’s Below. Build With Certainty.
Crew performing utility locating and GPS mapping on a Texas jobsite with private locate tools.

🏷 2. Full-Scope Utility Locating Without the Hassle

We handle private locates, GPR, GPS maps, and test holes — delivered clean and on time for engineers, GCs, and civil crews.

Full-Scope Utility Locating Without the Hassle
🏷 3. We Scan It. Map It. Deliver It.

🏷 3. We Scan It. Map It. Deliver It.

One call gets you subsurface utility data — EM, GPR, or potholes — converted to PDF, CAD, or GIS-ready files.

We Scan It. Map It. Deliver It.
Potholing crew exposing underground line with visible paint markings for verified mapping.

🏷 4. Missed Marks Delay Projects. We Don’t Miss.

811 can’t see everything. We fill the gaps with private utility locating and real-time field mapping across Texas.

Missed Marks Delay Projects. We Don’t Miss.

What We Deliver


📍 Utility Locating (EM + GPR)
Post-811 or pre-design, we mark private lines fast with GPS-verified locating.
→ Book a Locate

📐 Mapping & CAD OutputTurn paint marks into shapefiles, PDFs, or full GIS deliverables.
→ Request Example

🧩 Full Utility Investigations
Need it all? We combine GPR, GPS, and test holes in one job.


→ Services Overview

City of Navasota, TX: Case study

Know What’s Below – It’s More Than a Convenience, It’s Safety

SiteTwin's EM locating and GPR scanning uncovered natural gas service lines with no tracer wire and missing from all maps. Thanks to our expertise, the project stayed safe, on track, and avoided costly surprises. Mapping the unmapped—this is what we do.

Let’s Talk Utility Locates

Based in Austin and mapping across Texas & the country—SiteTwin handles GPR, potholing, GPS, and deliverables for GCs, engineers, and subs.

Book a time or shoot us your scope.

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