Commitment to Safety • Reliable Results
Responsive Resources • Established Expertise

Penhall Technologies provides utility locating, employing both electromagnetic induction (EMI) and ground penetrating radar (GPR) for privately owned property. We can identify and locate subsurface hazards and obstructions existing in the ground. Reduce the risk and help ensure the safety of your next project by contacting Penhall Technologies for your private utility locating needs.

Get a free quote today!

Where is the job located?

(*) City

(*) State

(*) Zip Code

What services can we assist you with?

Other Service

Contact Information

(*) First Name

(*) LastName


(*) Email

(*) Phone


What is the best way to reach you?


Other comments or project details?

Once you submit this form, a Penhall Company representative will contact you within 24 hours. Thank you for the opportunity to earn your business!

Ground penetrating radar used to locate utilities in concrete slab before cutting and core drilling

Locate buried utilities under concrete slabAt a university campus in San Antonio, Penhall performed a GPR utility survey to locate buried cables, wires, and structural steel elements before before cutting and coring. We were located and marked all subsurface targets and provided a written field report.

Locate water and gas lines to avoid damage of utilities before cutting to relocate heavy gym equipment

Locate utilities in concrete slab under carpetIn preparation for equipment relocation for a gym at a San Antonio apartment complex, Penhall Technologies scanned to locate and mark water and gas lines.  Our GPR analyst was able to help the customer avoid damaging utilities in the four areas where the equipment were to be relocated.