Deep Excavation LLC services include deep-excavation and geotechnical software; virtual reality modeling software; 3D presentations for underground projects; geotechnical engineering services; retaining structure design, soil nailing excavation design.
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Triggs Technologies
Development, manufacture, and sale of the Wildcat dynamic cone penetrometer, which economically and continuously measures strength, CBR, and N-values of soils to 25-foot depths. Visit Triggs Technologies
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AIS Construction
Slope stabilization, rockfall mitigation, drilling, soil nails, caissons and limited access drilling. They have a number of walking excavators or spiders to get at some pretty hairy areas. Visit AIS Construction
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Association of Environmental and Engineering Geologists (AEG)
Professional society for engineering geologists and environmental geologists. Visit Association of Environmental and Engineering Geologists (AEG)