Advanced Geophysical Operations and Services Inc. (AGCOS) is based in Toronto, Canada and is a leading manufacturer of broadband multifunction ground and marine EM instruments and accessories for investigation of electrical properties distribution from 0 to 150,000m depth interval and wide range of onshore and offshore applications, including mining, oil & gas, geothermal, groundwater and kimberlites exploration, geological engineering, wide range of subsurface mapping, monitoring, research, studies, analysis and scientific investigations. AGCOS offers full spectrum of geophysical services, including cost-effective and quality ground EM surveys, data collection, processing and interpretation, field and classroom training, consulting, project technical support and supervision, equipment and software sales, repair and testing services.