A research vessel lowering geotechnical sampling equipment into the water

Our Services

Geotechnical Services

Sediment analysis, vibracore investigation, and accredited laboratory testing for dredging, construction, permitting, and beach compatibility.

How We Help

Practical Expertise for Complex Marine Work

Sediment analysis and evaluation

GBA analyzes and evaluates sediments to help determine dredging and construction methods that comply with permit requirements.

Investigation and laboratory testing

GBA maintains an in-house research vessel equipped with two vibracore systems. We also operate a U.S. Army Corps of Engineers-accredited sediment laboratory that determines material composition and beach compatibility.

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Bring Your Coastal Project Into Focus.

Our engineers and surveyors are ready to help you plan, design, and deliver with confidence.

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