"TerraCosta Consulting Group is a geotechnical engineering and design firm that provides a broad range of consulting services. We offer a variety of geotechnical and geologic disciplines, not only in Southern California, but nationally and internationally. We offer a complete range of expertise in geology and geotechnical engineering, including coastal and port/harbor engineering, seismicity and earthquake engineering, hydraulics, hydrology, fault studies, landslide stabilization, construction monitoring, and preparation of plans and specifications."