SK Geotechnical

SK Geotechnical is a geotechnical engineering and materials testing firm that works mostly on highway, bridge and building projects. Its services include geotechnical engineering, drilling, dynamic pile testing, SPT calibrations, seismic hazard and liquefaction analysis, construction testing and inspection, and laboratory testing. The firm has worked on a range of Montana highway projects for the Montana Department of Transportation, as well as federal highways in several northwestern states.

SK Geotechnical has its own fleet of drill rigs and can work at night to limit traffic impacts. Its office is at 2511 Holman Avenue in Billings. Projects have included work in Glacier National Park, water tanks, hotels and retirement housing, so the firm's work runs from remote roadside sites to city construction sites.