We are the largest, most comprehensive geothermal consulting and services firm in the Western Hemisphere. We have served a large and diverse client base in evaluating and developing hundreds of geothermal projects in more than 50 countries worldwide. This means we partner with you to deliver projects on time and on budget with unparalleled quality, efficiency and results.
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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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RisiStone Systems
Creators of several nice modular block retaining wall systems. Their website has free design software for their products. Visit RisiStone Systems
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Eng-Tips Forums
Popular engineering forum site, including a very active section for “Soil/Groundwater environmental engineering”. Visit Eng-Tips Forums