Geoquest USA Email Format

Civil EngineeringVirginia, United States201-500 Employees

Geoquest USA, Inc. operates as a civil engineering design firm and supplier of materials for retaining walls, arches, sound walls, and related structures. The company played a foundational role in developing modern Mechanically Stabilized Earth retaining walls and holds a patent associated with Reinforced Earth. Since 1971 it has functioned as an independent U.S. entity and is affiliated with the global Geoquest group, based in Sterling, Virginia. Its project portfolio covers permanent and temporary MSE walls, precast modular retaining walls, arch bridges and tunnels, sound walls, traffic barriers, and other engineered structures for infrastructure applications. The firm provides engineering, manufacturing, and construction management capabilities to support infrastructure projects, particularly in highway and railway contexts. In September 2023, Geoquest USA announced the acquisition of Synthetex LLC, signaling an expansion of its capabilities.

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