The leading provider of Deep Foundation Testing, Analysis and Consulting Services.

GRL Engineers services range from small specialized testing jobs (such as investigating unknown foundations) to large-scale projects requiring the monitoring and analysis of hundreds of test piles nationwide. We have offices in 11 states that service the entire United States and throughout the Americas, both onshore and offshore.

We live by our motto: Quick response, Results you can trust!

GRL Engineers, Inc.

30725 Aurora Rd Cleveland, OH 44139 USA
(216) 831-6131

We Develop Solutions For

PDA Pile Monitoring and Dynamic Testing Services

Assessments of structural and geotechnical pile bearing capacity, measurement of soil resistance, driving stresses and hammer performance. Learn More

Integrity Evaluation

Thermal Integrity profiling, cross hole sonic logging and low strain integrity testing services. Learn More

Bi-Directional Testing

High capacity static load test method for drilled shafts, bored piles, barrettes, and ACIP/CFA piles. Learn More

GRLWEAP Wave Equation Analysis

Analysis with GRLWEAP program for job preparation and in selection of proper pile driving equipment. Learn More

Static Load Testing

Validation of foundation design assumptions regarding the axial compression or axial tension resistance provided by a deep foundation element. Learn More

Energy Measurement

Measurement of the energy transferred by either a Becker Drill or an SPT hammer to increase accuracy. Learn More

Shaft Base Cleanliness Evaluation

For improved shaft bottom cleanliness, GRL Engineers utilize a Shaft Quantitative Inspection Device (SQUID) to measure force and displacement at the bottom of a drilled shaft. Learn More

Offshore Foundations Testing

Assistance with successful pile installation for offshore platforms worldwide. Learn More

Specialty Engineering Services

Training, third party test evaluation, embedded gages, pulse echo, frequency response inductive or parallel seismic evaluations. Learn More

Latest News

August | Piledriver

Pat Hannigan Receives PDCA’s Professional Engineers’ Service Award

Posted Aug 22, 2017
April 2017 | Piledriver

Meet New PDCA Director, Scott Webster

Posted Jun 12, 2017
Nov/Dec 2016 | PileBuck International, Inc.

GRL: A History and Celebration of 40 Years of Testing Deep Foundations

Posted Dec 30, 2016
Edition | 89

Newsletter No. 89 – November 2018

Posted Nov 29, 2018
See all articles