Pennsylvania Office
2175 Macdade Blvd., Holmes, PA 19043
![](https://www.grlengineers.com/wp-content/uploads/2024/03/pa-map.png)
Office
This Pennsylvania Office of GRL Engineers provides pile and drilled shaft testing services and analyses in Eastern Pennsylvania, Eastern New York*, New Jersey, Delaware, Maryland, District of Columbia, and Northern Virginia. Contact GRL-PA@grlengineers.com for additional information.
Contact Us
Eastern Pennsylvania, Eastern New York*, New Jersey, Delaware, District of Columbia, Maryland, Northern Virginia, Western Connecticut
Contact us
![](https://www.grlengineers.com/wp-content/uploads/2024/03/20220404_142610-527x318.jpg)
Featured Case Study
Offshore Wind Farms in New Jersey
![](https://www.grlengineers.com/wp-content/uploads/2023/10/CSL-3-527x318.jpg)
Featured Case Study
Unionport Bridge Replacement
![](https://www.grlengineers.com/wp-content/uploads/2023/05/IMG_5918-527x318.jpg)
Featured Case Study
Rehabilitating the Van Wyck Expressway
![](https://www.grlengineers.com/wp-content/uploads/2022/06/IMG_1993_final-scaled-1-527x318.jpeg)
Featured Case Study
North Madison Substation
![](https://www.grlengineers.com/wp-content/uploads/2022/08/GRL-engineers-homepage-slider-1-527x318.jpeg)
Featured Case Study
Tappan Zee Bridge
![](https://www.grlengineers.com/wp-content/uploads/2022/08/NJ-CaseStudy-01-e1568982978816.jpeg)
Featured Case Study
New Jersey Floodwall
Schedule a Lunch and Learn
GRL is internationally recognized for major contributions to the deep foundation area of expertise. Choose from a variety of testing topics and GRL will dedicate an hour to educating and engaging with your staff. Please contact GRL-PA@grlengineers.com for more information or to arrange a lunch and learn program.
Upcoming Events
Reference Papers
- Comparing Conflicting Conclusions from Different Integrity Testing Methods on the Same Drilled Shafts
- Identification and Quantification of Pile Relaxation
- New Jersey Turnpike Widening Program
![](https://www.grlengineers.com/wp-content/uploads/2024/03/ausc-150x150.png)