
Marine Sampling & Environmental Services Since 1986
Providing accurate sediment and water sampling data to support dredging, remediation, and environmental projects across the Northeast.
WHO WE ARE
TG&B Marine Services specializes in core sampling and marine environmental data collection. We provide the vital information that dredging contractors, environmental engineers, and regulators rely on to plan safe and effective projects.
WHAT WE DO
Core Sediment
Sampling
Vibracoring to determine material type, contamination levels, and dredging requirements.
Water & Remediation
Sampling
Collecting water and sediment samples to assess quality and contamination depth.
Marine Support
Services
Bathymetric surveys, buoy deployment, mooring, vessel support.
Remote Access Sampling
Over the years, TG&B has continually adapted to meet the changing needs of our clients, developing new platforms and techniques to tackle a wide range of sampling challenges. More recently, this has included specialized solutions for remote access sites.
Our smaller, highly maneuverable platforms are designed to collect samples in areas where access is limited and boat ramps are unavailable. For unique situations, we can also design and build customized platforms to meet your specific remote access requirements — please inquire for more details.
OUR FLEET OF VESSELS
Specialized boats and platforms equipped for sampling in any environment — from shallow estuaries to offshore waters.
PROCESS SNAPSHOT
Step 1: Collection
A core tube is vibrated into the seabed or riverbed.
Step 2: Retrieval
The sealed sample is lifted and secured.
Step 3: Retrieval
Samples are delivered to certified labs.
