Years of collaboration bring J.S. Held and Bracken Engineering together in their commitment to service and excellence.  Click here for press release.


Geophysical Surveys

Our geoscience geologists and engineering teams employ state of the art technology and industry standard methodologies.

Geophysical surveys are an integral part of any geotechnical investigation. Bracken Engineering's licensed geophysicists have conducted hundreds of geophysical surveys. Their experience includes detecting post tension cables, ground studies, sinkhole investigations, isolated utility locates, buried debris, void detection and delineation, archeological services and large scale microgravity surveys in the Bahamas.

  • Concrete Ground Penetrating Radar (GPR)
  • Litigation Support
  • Crosshole Sonic Logging (CLS)
  • Magnetic Surveys
  • Electrical Resistivity for Grounding Designs
  • Microgravity Surveys
  • Electrical Resistivity Imaging (ERI) Surveys
  • Pile Integrity Testing (PIT)
  • Ground Penetrating Radar (GPR) Surveys

For Current Geology Licensure Info, Click Here.

Questions about this service, or any of J.S. Held’s services? Get in touch – we’re happy to help.

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