Forensic Engineering

Geophysical Services

J.S. Held Releases Insights on Risks & Opportunities Expected to Impact Organizations in 2025

Read More close Created with Sketch.
Home·Areas of Expertise·Technical & Scientific·Forensic Engineering

J.S. Held provides a broad range of geophysical services to aid in the surface and subsurface assessment of the environment.

Our team has extensive experience surveying sites of all types and sizes to evaluate geological conditions.

For current engineering licensure info, click here.

Contact Us
Our Services
  • Borehole Geophysics
  • Coastal Erosion Assessments
  • Concrete Ground Penetrating Radar (GPR)
  • Crosshole Sonic Logging (CSL)
  • Concrete & Earthen Dam Assessments
  • Electrical Resistivity for Grounding Designs
  • Electrical Resistivity Imaging (ERI) Surveys
  • Evaluations of Base, Subgrade, Concrete & Asphalt
  • Geological Investigations
  • Ground Penetrating Radar (GPR) Surveys
  • Karst (Sinkhole & Cave) Evaluations – Southeast, Texas & Portions of the Caribbean
  • Magnetic Surveys
  • Microgravity Surveys
  • Pile Integrity Testing (PIT)
RELATED SERVICE AREAS Click the icon to view the directory
 
Find Your Expert
Find Your Expert

Geophysical Services

Related Insights

Our insights cover a variety of topics impacting businesses, society, the economy, and the environment. Check out our latest white papers, research reports, educational seminars, industry speaking engagements, and perspective articles.

Perspectives
The Three G’s: Geology, Groundwater, and Geometry in Origin & Cause Analyses
Perspectives
Benefits of Passive Soil Gas Sampling: An Efficient and Cost-Effective Subsurface Investigation Tool
Perspectives
The Evolution of Brownfield Redevelopment
View All Insights
 
INDUSTRY INSIGHTS
Keep up with the latest research and announcements from our team.
Back to top
J.S. Held

Headquarters

50 Jericho Quadrangle
Suite 117
Jericho, N.Y. 11753
+1 516 621 2900
[email protected]

Markets Served

Geographies

Industries

Media Relations

[email protected]

© 2025 J.S. Held LLC.  

All Rights Reserved.

J.S. Held, its affiliates and subsidiaries are not certified public accounting firm(s) and do not provide audit, attest, or any other public accounting services. J.S. Held is not a law firm and does not provide legal advice. Securities offered through PM Securities, LLC, d/b/a Phoenix IB, a part of J.S. Held, member FINRA/ SIPC or Ocean Tomo Investment Group, LLC, a part of J.S. Held, member FINRA/ SIPC. All rights reserved.

Member FINRA | SIPC
J.S. Held

Headquarters

50 Jericho Quadrangle
Suite 117
Jericho, N.Y. 11753
+1 516 621 2900
[email protected]

J.S. Held, its affiliates and subsidiaries are not certified public accounting firm(s) and do not provide audit, attest, or any other public accounting services. J.S. Held is not a law firm and does not provide legal advice. Securities offered through PM Securities, LLC, d/b/a Phoenix IB, a part of J.S. Held, member FINRA/ SIPC or Ocean Tomo Investment Group, LLC, a part of J.S. Held, member FINRA/ SIPC. All rights reserved.

Member FINRA | SIPC
Markets Served

Geographies

Industries

Media Relations

[email protected]

© 2025 J.S. Held LLC.  

All Rights Reserved.

Areas of Expertise
 
Technical & Scientific Strategic Advisory Financial Investigations, Valuation & Risk Digital & Data
Markets We Serve
 
Aerospace & Aviation Agriculture Cannabis Construction Consumer Products & Services Cyber Education Energy & Power Financial Services Food & Beverage Government Healthcare Industrial & Manufacturing Insurance Private Equity Real Estate Retail, Restaurant & Hospitality Technology, Media & Telecommunications Transportation Infrastructure
Insights
 
White Papers & Research Reports Perspectives Educational Seminars & Events
About Us
 
Culture & Community Careers Our Experts Our Locations Leadership News Contact Us
Our Experts
close Created with Sketch.
Choose your language
Choose your region
Select Location · Submit Assignment · Search
 
Home Areas of Expertise Markets We Serve Insights About Us Our Experts