Geo-Technology Associates, Inc.

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Geo-Technology Associates, Inc. GTA provides geotechnical and environmental services to commercial, residential, industrial, governm Established in 1985, Geo-Technology Associates, Inc.

(GTA) has nearly 450 engineers, scientists, technicians, and support personnel dedicated to providing responsive and accurate services, and creative, cost-effective solutions to our clients. GTA focuses on geotechnical issues such as subsurface exploration, geotechnical and foundation engineering; groundwater resource and wastewater disposal issues; construction observation and materials testing; environmental issues from environmental assessments through management of remediation for contaminated water and soil; and natural resource services ranging from natural resource inventories to federal and state permit processing. Project types include: office buildings, commercial and retail centers, residential communities, industrial parks, government and institutional facilities, and recreational facilities. We also provide infrastructure design and improvement projects including roads, bridges, dams, landfills, and utilities. We realize that our greatest asset is our people. We encourage our employees to reach their full potential, both personally and professionally, and offer the foundation, tools, and resources for them to excel, which in turn provides optimum results for our clients. A Complete List of Every GTA Location:

Delaware:
21133 Sterling A
Georgetown, DE 19947
302-855-9761

18 Boulden Circle
Suite 36
New Castle, DE 19720
302-326-2100


Florida:
4617 Parkbreeze Court
Orlando, FL 32808
321-482-4239


Maryland:
(Headquarters Office)
3445-A Box Hill Corporate Center Drive
Abingdon, MD 21009
410-515-9446

1414 Key Hwy., Suite 201P
Baltimore, MD 21230
443-865-8274

5104 Pegasus Court, Suite J
Frederick, MD 21704
301-682-5226

14280 Park Center Drive, Suite A
Laurel, MD 20707
410-792-9446

2960 Technology Place, Suite 101
Waldorf, MD 20601
301-638-3094


New Jersey and New York Metro:
14 Worlds Fair Drive, Suite A
Somerset, NJ 08873
732-271-9301

GTA Engineering Services of NY, P.C.
211-K Gates Road
Little Ferry, NJ 07643
201-641-1850


North Carolina:
GTA Associates, Inc.
710 Peninsula Lane, Suite B
Charlotte, NC 28273
704-553-2300

GTA Associates, Inc.
5605 Chapel Hill Road, Suite 112
Raleigh, NC 27607
984-200-2104


Ohio:
1420 W. Main Street
Alliance, OH 44601
330-680-9022


Pennsylvania:
3420 4th Avenue, Suite 5
Beaver Falls, PA 15010
330-853-7438

1803 Mt. Rose Ave., Suite A-1
York, PA 17403
717-318-5451

2405 John Fries Highway
Building 3
Quakertown, PA 18951
215-536-8363

3383 Bear Creek Blvd. Wilkes-Barre, PA 18702
570-852-5033


South Carolina:
1200 Woodruff Road
Unit C-11
Greenville, SC 29607
864-520-1571


Tennessee:
170-D East Main Street, #124
Hendersonville, TN 37075
615-509-6012


Virginia:
43760 Trade Center Place
Suite 110
Sterling, VA 20166
703-478-0055

Certifications can be a useful next step for professionals entering a career in engineering, construction, materials tes...
10/14/2026

Certifications can be a useful next step for professionals entering a career in engineering, construction, materials testing, and welding. They can help strengthen your technical knowledge and open the door to new opportunities.

Some options to consider include the EIT, NICET, ICC, ACI, and CWI certifications. Our blog takes a closer look at these entry-level certifications, what they involve, and how they can support your career development.

👉 Read the full blog on our website: www.gtaeng.com/navigating-your-career-certifications-in-geotechnical-engineering




Did you know? GTA has its own drilling fleet, giving our teams the equipment they need to perform a range of subsurface ...
10/13/2026

Did you know? GTA has its own drilling fleet, giving our teams the equipment they need to perform a range of subsurface investigations in the field. Our drilling capabilities include standard pe*******on test borings, well installation, soil permeability testing, rock coring, and more!

Want to see what GTA’s drilling team can do? Explore our drilling services and project work: www.gtaeng.com/drilling-subsurface-exploration



10/09/2026

Last Friday, we were proud to host the 21st Annual Geo-Technology Associates, Inc. (GTA) & Morris & Ritchie Associates, Inc. (MRA) Client Breakfast, and what an incredible morning it was!

With a record turnout, this year's event brought together clients, partners, and industry professionals for thoughtful discussions, valuable economic insights, and meaningful connections.

A special thank you to our outstanding presenters, Anirban Basu, Chairman and CEO of Sage Policy Group, Inc., Adam Ducker, CEO of RCLCO, and Eric Lynch, CBE with the National Association of Home Builders, for sharing their expertise and perspectives on the economic, development, and real estate trends shaping our region and industry.

Most importantly, thank you to our clients. Your trust, partnership, and support are what make this event possible year after year. We are grateful for the opportunity to work alongside you and help create stronger communities throughout the region.

Thank you to everyone who attended and helped make our 21st Annual Client Breakfast our largest yet. We hope you enjoy this look back at a memorable morning.

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When you’re choosing where to build your career, benefits can tell you a lot about how a company supports its employees....
10/08/2026

When you’re choosing where to build your career, benefits can tell you a lot about how a company supports its employees.

Health insurance, paid time off, holidays, and retirement benefits are important. But there are also the additional programs, resources, and opportunities that can make a difference in your experience at work.

Our latest blog takes a look at the employee benefits available at GTA and how they support our team both professionally and personally.

Learn more about how we support our team: https://www.gtaeng.com/how-gta-invests-in-its-people-through-employee-benefits/




10/08/2026

🎉 Happy 20th Anniversary, GTA Waldorf! 🎉

Two decades ago, our Waldorf office opened its doors under the leadership of Matt Brown, and what started as a small team has grown into a 14-person crew serving communities across Southern Maryland.

From surviving the 2008 recession without layoffs to leaving their mark on major projects like National Harbor, St. Charles, and Pinegrove, the Waldorf team embodies the GTA Experience: local people, empowered to serve clients, backed by the strength of the whole company.

Check out the video to celebrate 20 years of hard work, growth, and community, and read the full story here: https://www.gtaeng.com/twenty-years-south-of-the-beltway/

Congratulations to Matt, Beverly, and the entire Waldorf team! Here's to the next 20 years! 🥂

Returning to Post!GTA is excited to attend the Virginia Military Institute Fall 2026 Career & Internship Fair on Wednesd...
10/07/2026

Returning to Post!

GTA is excited to attend the Virginia Military Institute Fall 2026 Career & Internship Fair on Wednesday, October 14.

We're especially proud to have Eric Church, P.E., a VMI alumnus, representing GTA at this year's event. Eric knows firsthand the value of a VMI education and looks forward to sharing how cadets can build rewarding careers in geotechnical engineering, environmental consulting, and construction materials testing.

If you're attending, stop by our table to learn more about GTA, our internship opportunities, and what it's like to grow your career with a company committed to developing future leaders.

We look forward to seeing you on Post!

Learning, growing, getting certified, trying something new... there’s always another step to take here at GTA!With in-ho...
10/07/2026

Learning, growing, getting certified, trying something new... there’s always another step to take here at GTA!

With in-house and external training, certification incentives, and opportunities to work with experienced professionals across different disciplines, there are plenty of ways to keep building your skills.

And yes, the benefits matter too! Medical insurance, paid time off, and performance bonuses are part of the package.

Explore our open positions at: www.gtaeng.com/careers




GTA’s Greenville, South Carolina office specializes in subsurface evaluations and supports projects across Greenville/Sp...
10/06/2026

GTA’s Greenville, South Carolina office specializes in subsurface evaluations and supports projects across Greenville/Spartanburg, Columbia, Charleston, Myrtle Beach, and beyond.

They provide site testing and environmental consulting for commercial and infrastructure developments. The work includes soil testing, subsurface investigations, construction materials testing, and environmental consulting. The office also supports projects extending into Atlanta and Asheville.

Learn more about GTA’s Greenville office and the services our team provides: www.gtaeng.com/locations/greenville-south-carolina/




🏆 Congrats to our 3rd Quarter Golden Cone Award winners! 🏆Our Golden Cone Awards recognize team members who make safety ...
10/02/2026

🏆 Congrats to our 3rd Quarter Golden Cone Award winners! 🏆

Our Golden Cone Awards recognize team members who make safety a priority on the job every day. This quarter, we're celebrating:

🦺 Matthew Ferrel (CMT, Alliance, OH), who always looks out for everyone on site and speaks up whenever something isn't right.

🦺 Phil Mervis (CMT, Abingdon, MD), who trains our new techs and interns to stay safe and never skips his PPE.

🦺 James Bradley Powers (Drilling, Nashville, TN), who double-checks every utility locate before the drill turns.

Thank you for keeping your teammates safe, and congratulations, guys! 👏

Drop a comment below to help us celebrate them! 🎉

👷 October is Careers in Construction Month!One of the great things about construction is that you don’t always need year...
10/01/2026

👷 October is Careers in Construction Month!

One of the great things about construction is that you don’t always need years of experience to get started. Many roles offer opportunities to learn on the job and grow into new responsibilities over time.

A high school diploma can be enough to get started in many construction careers, giving you the opportunity to begin building experience right away.

At GTA, training, mentorship, and advancement opportunities help team members continue learning and developing their careers. Explore construction career opportunities and start your journey by visiting our Careers page: www.gtaeng.com/careers




Address

3445 Box Hill Corporate Cen Drive
Abingdon, MD
21009

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

(410) 515-9446

Website

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