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.

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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 underground utilities and other hidden obstruction

Locate underground utilities and hidden obstructionsAt a location in Makakilo, HI, a customer needed to locate underground utilities along with any hidden obstructions.  The area to scan was approximately 300 x 100 yards. Our analyst used ground penetrating radar to locate electrical lines, fiber optic lines, and other utilities successfully.

Ensure construction safety by locating utilities first

Locate buried sewer pipesFor a commercial property in Kailua, a general contracting company hired Penhall Technologies to scan for underground utilities.  Our analyst scanned a small area of 14′ x 10′ to locate and mark all utilities so that it was safe for the general contractor to move forward with their project.