Our company started operations in 1960 with geophysical surveys and consulting applied to mining exploration, geotechnical applications and groundwater studies. We have presence in the entire American continent and has completed over 1260 studies until early 2018. We offer the following methods: Self-Potential (SP), Magnetics (proton precession, omnidirectional overhauser, potassium vapor, cesium vapor), Radiometrics, Microgravimetry, VLF, Electrical Resistivity and Induced Polarization (IP) in 1D-2D-3D applications and with our 60-channel full waveform distributed array system (AG-DAS), Time domain Electromagnetics (TEM) with various sensors (fluxgate, low frequency coil and SQUID), Seismic Tomography and MASW with active and passive sources.