Shaft Drillers International delivers both ground modification solutions and mechanically excavated shafts. Experience is the hallmark of SDI. Each project benefits from more than 30 years of dedication and service in the fields of ground stabilization and shaft development. The depth of our problem solving extends beyond the most challenging ground conditions; highly skilled engineers and qualified field personnel with industry leading knowledge ensure accurate analysis, swift response and onsite performance that clients have come to expect from a leader.
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Geophysical Survey Systems
Geophysical Survey Systems, Inc. (GSSI), is the world leader in the development and manufacture of commercial ground penetrating radar (GPR) systems and electromagnetic induction instruments (EM). Visit Geophysical Survey Systems
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Matterhorn
Creek stabilization, retaining walls, helix anchor foundations, erosion control systems fully engineered. Fish & Game, Army Corps, USDA, FEMA, Caltrans, State Water and State Architect approved. Headquartered in Santa Rosa, CA. Visit Matterhorn
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Dave’s Landslide Blog
The blog of Dave Petley, Wilson Professor at Durham University in England. He uses it to provide a commentary on landslide events occurring worldwide, including the landslides themselves, latest research and conferences and meetings. Visit […]