Geopier Foundation Company developed the first Rammed Aggregate Pier® (RAP) system in 1989. Today, Geopier® solutions provide an efficient and cost-effective Intermediate Foundation® solution for the support of structures. Through continual research and development, we’ve expanded our system capabilities to meet virtually all of your ground improvement challenges. Specializing in Rammed Aggregate Pier®, Rigid Inclusions, and slope reinforcement systems, Geopier provides alternatives for massive over-excavation and replacement or deep foundations, including driven piles, drilled shafts or augered cast-in-place piles. Thousands of structures around the world are currently supported by Geopier technologies — Geopier GP3®, Impact®, Rampact®, X1®, Armorpact®, GeoConcrete®, Densipact® and SRT® systems — proven experience that ensures high levels of performance and reliability while providing value compared to traditional systems.