We offer geotechnical investigations using Electrical Resistivity Tomography (ERT) which is used to measure the apparent resistivity of soils and rock as a function of depth or position using electrical soundings.
We carry out seismic refraction tests to determine the depth to bedrock and asses rip ability. In addition to the borehole down hole and cross hole techniques, we conduct surface seismic surveys which include: multichannel analysis of surface waves (MASW), spectral analysis of surface waves (SASW) and continuous surface wave (CSW) technique to determine the shear wave velocity (Vs) which is required in computation of the small strain stiffness used in prediction of ground settlement and deformation.