Fudo Tetra Corporation succeeded in developing the Sand Compaction Pile method (traded as the Compozer method) in a world-wide first, and since then has used its expertise to develop many ground improvement technologies.

We have pioneered the field of ground improvement technology, our ground improvement business moving on from the Sand Compaction Pile method to the development of highly innovative new methods growing out of our experience, such as the SAVE Compozer (a non-vibratory sand compaction pile method), the CI-CMC method (a large-diameter high quality deep mixing method), and the Mole-Eco Jet method (Moter less and Ecological Jet：a high-pressure injection agitation method using super-small machine).

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