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Ground Penetrating Radar Systems of Durham


Ground Penetrating Radar Systems, LLC, is the Durham's largest company specializing in the detection of underground utilities and the scanning of concrete structures. GPRS has an extensive nationwide network of highly trained and experienced technicians in every major U.S. market. When clients hire GPRS, they have the peace of mind of knowing that they have the most reliable scanning technology on their job site and they'll receive the assistance of a technician who can provide them with the most accurate data. For over a decade, GPRS has been the industry leader by providing outstanding service and cutting edge technology, keeping projects on time, reducing safety risks, and putting our relationships with our clients before profit.

Utility Locating North Carolina

Utility Locating

To ensure the overall timely success of your project, utility detection is critical to any construction project where subsurface excavation is planned. If this critical first step is ignored, the risk for injury increases, budget overruns can multiply, and your schedule can be delayed.

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Video Pipe Inspection (CCTV) is a service used to inspect underground water sewer and lateral pipelines. VPI is a great tool for investigating cross-bores, structural faults and damages, and lateral line inspection.

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Concrete Scanning North Carolina

Concrete Scanning

Whether it's a renovation project or new build construction, the likelihood of needing to cut or core concrete is high. There is an inherent risk of striking rebar, conduits, and post tension cables during the cutting or coring process. If a striking occurs, repair costs begin to add up, delays creep into your schedule and it creates a safety hazard for your employees.

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3D LASER SCANNING North Carolina


As-built drawings are often out-of-date and inaccurate, leading to unexpected issues and critical delays. 3D laser scanning provides your team with precise point cloud data and 3D BIM models for reliable project planning, reducing the risk of change orders and project delays. Our 3D laser scanning services provide the link between unknown existing conditions and a true digital twin.


Leak Detection North Carolina


A water leak detection company that you can rely on, the GPRS team is here to help. We specialize in industrial, municipal and residential leak detection services. We’re experts in underground water leak detection, and our water loss specialists can quickly determine the root cause of the issue and recommend the appropriate fix. In many instances, including emergencies, we will utilize non-destructive testing (NDT) detection methods, including leak noise correlators, to avoid excavation, saving you money and time.

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Mapping & Modeling North Carolina

Mapping & Modeling

The goal of the GPRS Deliverables Department is to deliver clear and understandable findings with each of our outputs from field markings to field sketches, KMZ files, or CAD drawings that provide 2D site plans or even 3D CAD models. In addition, upon the completion of every project, our customers receive a job summary that includes job scope information, site photos, description of site conditions, equipment used, and notes from the project.

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GPRS Can Give You A Look Into Your Concrete Slab

Ground Penetrating Radar Systems - GPRS - of Greensboro/ Winston Salem area North Carolina was contacted by a general contractor to locate all reinforcement, beams, and conduits within an elevated concrete slab in order to core drill for electrical boxes for tables and desks within a building in Downtown Winston Salem. The general contractor needed to avoid all reinforcement, as requested by the project engineer.

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GPR Scanning With Rooftop Views In Durham, NC

The Ground Penetrating Radar Systems, LLC team in Raleigh, NC was called to locate and mark out the post tension cables and conduits on the rooftop of a building in Durham, NC. The GPRS team was able to find all of the critical items in the concrete and mark them directly on the surface with the approximate depth and location in real-time. At this particular project the superintendent was in a time crunch, and needed us on site the following day. We were able to complete the request the next day with the core drillers right behind us. The entire area of concern was approximately 1400 square feet. With two project managers, we were able to complete the entire area in one full eight-hour day. We have multiple project managers in each market to make sure that your requests can be completed in a timelier fashion. With our rapid response, we are typically able to accommodate your request within 24-48 hours. We understand that time is money, and the last thing we would want is for us to hold you up on your project.

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