GIS/GPS subsurface exploration

Froehling & Robertson (F&R) is the oldest independent consulting engineering/testing firm in the U.S., providing geotechnical engineering, environmental consulting, and construction materials testing and special inspections services throughout the Mid-Atlantic region. F&R also offers in-house drilling services, geostructural monitoring, and specialty engineering services.

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barge drillingconstruction materials testingdrillingenvironmental consultinggeostructural monitoringgeotechnical engineeringnondestructive testingsoils laboratory testingspecial inspections