GeoTek is a subsurface investigation company that provides services for the geotechnical, environmental, and construction communities. GeoTek provides geophysical applications for non-intrusive subsurface investigations and drilling machines for extracting high-quality soil, groundwater, and rock samples in a safe and efficient manner using direct push, rotary (air or mud), and down hole hammer methods. GeoTek uses industry-leading equipment (i.e. Geoprobe and CME drill machines) and is considered the leader in the use of direct-push technology (DPT) throughout Alaska.