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No one has been doing what we do longer or better. Established in 1881, Froehling & Robertson, Inc. is the oldest independent consulting engineer/testing firm in the United States. Each year, we provide geotechnical, materials testing, and environmental engineering services for thousands of projects across dozens of industries.
No one has been doing what we do longer or better. Established in 1881, Froehling & Robertson, Inc. is the oldest independent consulting engineer/testing firm in the United States. Each year, we provide geotechnical, materials testing, and environmental engineering services for thousands of projects across dozens of industries.