Electrical resistivity tomography survey(2-D ERT survey), Vertical Electrical sounding(VES), Ground penetrating Radar survey, Seismic refraction survey for Geophysical investigations of various projects like hydropower(reservoir, dam, tunnel, powerhouse area),Ground water exploration, irrigation, road, bridge, transmission line route/substation multistoried buildings ,landfill site mapping ,archaeological study, dam leakage, unknown caves detections, explorations of minerals etc.