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rammed aggregate pier, geopier, stone column, rammed aggregate column, ground improvement


WGI offers products to help your project succeed.  Chief among them are Geopier® Rammed Aggregate Pier.



WGI offers ground improvement options to engineers, contractors and developers in California, Nevada, New Mexico and Arizona.

About Us


WGI is the regions leading design-build ground improvement contractor specializing in Geopier technologies.

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