Incorporated in 1997, GeoTek is a full service consulting engineering firm specializing in geotechnical engineering, construction materials testing, special inspection, and environmental consulting. Currently GeoTek operates offices in Las Vegas, Nevada; San Diego, California; Phoenix, Arizona; Coeur d'Alene, Idaho; Boise, Idaho; Riverside, California, St George, Utah, and GEM Engineering and Testing in Minot, North Dakota.