Who we are
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.
Resistivity, induced polarization and spectral induced polarization services provided
Survey design and feasibility – including pre-modeling and uncertainty assessment
Data processing and analysis
Modeling and inversion of complex datasets
Training and tutorials on theory, data acquisition, modeling and interpretation
Software training/tutorials
Equipment sales and rentals
Geophysical consulting services
Our expertise spans from utility detection and mapping—including locating buried infrastructure and assessing subsurface conditions—to detailed geological and geotechnical characterization using a broad range of geophysical techniques. We tailor each survey to the specific needs of your project, employing methods such as electrical resistivity, induced polarization, ground-penetrating radar, seismic refraction, and electromagnetic surveys to deliver accurate, actionable results.
We provide high-quality equipment rentals and sales to support your geophysical projects.
As the official U.S. representative for IRIS Instruments—a global leader in geophysical technology—we offer a wide range of systems, accessories, and software to meet your survey needs.
Featured equipment & accessories:
Syscal Elec Terra 96
Iris Full-Wave
Ontash & Ermac PSIP
Cables
Electrodes
Data Management software
Contact us
Interested in working together? Fill out some info and we will be in touch shortly. We can’t wait to hear from you!