Géophysique SIGMA

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A recognized authority on resistivity surveys, Sigma Geophysics also has extensive expertise in the following fields:

•	Seismic profiling (refraction)

•	Borehole geocamera

•	Environmental surveys (EM-61, Georadar, Magnetometry, EM-31)

•	High density continuous magnetometry

•	Microgravimetry

Whether you are looking for buried ferrous materials such as tanks, piping or steel drums, identifying environmental features such as dumps, cavities or contaminated zones, locating hydrogeological features such as aquifers or fracture zones, or profiling rocks, Sigma Geophysics can deliver.

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