Subsurface imaging and utility location services

We are celebrating over 50 years of high-tech GPR, Concrete Scanning, Potholing, and Hydro Excavation services.

When you cannot see what’s underground, we can. SiteScan is a leading provider of Ground Penetrating Radar concrete scanning, subsurface imaging, and utility locating. We utilize advanced, non-destructive methods to provide Better Vision through hard surfaces like concrete, soil, and asphalt.

Our Ground Penetrating Radar (GPR) and Electromagnetic Location services prevent unexpected setbacks in many construction projects, allowing you to work safely and avoid costly damage to existing infrastructure. Knowing where existing utilities may create conflicts gives our clients Better Intelligence to plan and execute their work efficiently and securely.

  • We are Responsive to your needs providing a same-day response to urgent or last-minute requests.
  • We are State-of-the-Art with the latest technologically advanced equipment, with a proprietary digital reporting system.
  • We are Solution Driven because we go beyond just scanning and reporting. We work to solve problems to get you the results you need.

Call us at 888-445-7226 or complete the form to the right, and one of our consultants will contact you within 24 hours.

ground penetrating radar concrete scanning

Concrete Scanning

SiteScan’s versatile GPR equipment examines residential, commercial, and industrial environments and gives you insight into what lies beneath or inside the concrete…



With a strong presence in several cities throughout California and Arizona, our approach to potholing utilities is both fast, accurate, and all-encompassing…


Ground penetrating radar utility locating

Utility Location

SiteScan offers GPR utility location to ensure you avoid unexpected collisions with utility lines, rebar, PVC piping, and other unanticipated underground objects.


What Our Clients Say About Us

Fontana Medical Center


“We would like to commend SiteScan for their outstanding level of performance in ground penetrating radar services on various hospital projects during the last five years. Overall, responsiveness to requests is what really sets SiteScan apart as one of the best GPR firms.”

~ Fontana Medical Center

McCarthy Building Companies

CSM5ExtAngle1 McCarthy

“I would like to express my gratitude to SiteScan for the exemplary level of responsiveness and expertise in which both SiteScan and its field personnel provided during structure and utility scanning services performed on various projects over the last couple of years.”

~ Alan Ma
– Assistant Project Manager

Pasadena Unified School District

PUSD 917180-942018-220

“On behalf of our Facilities team, I would like to express my appreciation for the exceptional performance exhibited by your staff over the past four (4) years. I appreciate the knowledge and attention to detail that SiteScan technicians demonstrate on our job sites.”

~ Christine J. Ward
– Administrator Procurement & Contracts

Griffith Company

Griffith Company

“With the assistance of SiteScan, Griffith was able to locate additional utilities that were not shown on the drawings, this really helped with the investigation of the subsurface conditions. Great tool to verify the plans and additional unknown utilities.”

~ Sadaqat Rana
– Project Manager Griffith Company

SiteScan's Concrete Scanning & Utility Location Services