State of the art geophysical imaging

We are currently updating our website - for any questions please contact us at info@sgs4d.com

SGS is the sole Iris Instruments representative in the US

We offer the full range of Iris Instruments products for sale / rent

We provide support for all Iris Instruments products

About Us

Subsurface geophysical solutions (SGS) provides specialized geophysical consulting services to the environmental, engineering and mining industries needing expertise in resistivity, induced polarization (IP) and spectral induced polarization (SIP) for subsurface characterization and monitoring. Our team of experts brings six decades of combined experience in electrical geophysics. Our goal is to provide clients with scientifically-based data and interpretations of electrical geophysical datasets spanning from established 2D surveys to complex 4D (space and time) surveys from both surface and borehole measurements.

With more than 20 years experience in the field of near surface geophysics SGS offers complete solutions and support to your needs.

From recommendations on the best instrument to meet your needs, to design your survey design and even data processing / interpretation you can rely on the professionalism and expertise of SGS.

We work with our clients to develop the best solutions, and we stand by them along the way.

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