HYDROGRAPHIC AND TOPOGRAPHIC SURVEY SERVICES AND SOLUTIONS

T&T Survey LLC have specialized in the marine survey business for decades and have undertaken projects of varying complexity throughout the USA and globally. We operate a fleet of dedicated offshore and inshore survey vessels and many rapid-deployment survey systems which can be flown around the world and fitted to vessels of opportunity. Our safety record is impeccable, and our data and quality 3D products speak for themselves.

MARINE SURVEY SERVICES

PORTS AND HARBORS

  • Hydrographic surveys
  • Electronic chart production and updates
  • Debris clearance surveys
  • Dock inspection surveys
  • Above and below the surface 3D modelling
  • Pre and post dredging support
  • Disaster response
  • Environmental studies and impact assessment

INLAND WATERWAYS

  • Hydrographic surveys
  • Archeological investigations
  • Pipeline and Cable crossing surveys
  • Bridge scouring surveys
  • Shoreline 3D LiDAR surveys
  • Debris recovery surveys
  • Support for civil works
  • Environmental studies and impact assessment

CANALS, RIVERS AND DAMS

  • Hydrographic and Topographic surveys
  • Locks and dams – 3D modeling
  • Concrete spalling assessment
  • Debris surveys
  • Digital terrain models (DTM)
  • Airborne and mobile photogrammetry
  • High-res 3D color terrestrial laser scanning
  • 3D CAD design

COASTAL RESTORATION

  • Wide area Topographic surveys
  • High-Res airborne and mobile LiDAR
  • Surf-zone surveys
  • 3D digital terrain models (DTM)
  • Volumetric calculations
  • Geo-referenced digital images
  • Airborne and mobile photogrammetry
  • 3D CAD design

A LONG AND PROVEN TRADITION OF CUSTOMER SERVICE

It takes a lot to keep a company running smoothly. There are many roadblocks and unknowns. Your service provider shouldn’t be one of them. T&T is your one-stop for both emergency and non-emergency services.

With a global reach, T&T is on a mission to always provide quality, timely support. Whether you’re in search of routine assistance or an unexpected accident has occurred, T&T is there every step of the way. Consider your challenge accepted.

SERVING EVERY ASPECT OF THE MARINE WORLD.



A FAMILY-OWNED GROUP OF COMPANIES


T&T MARINE
Inland Tugs, Fabrication and Machine Shop.


T&T MARINE SALVAGE
Heavy Lift, Salvage, Spill Response and Specialty Pumping.


T&T OFFSHORE
Offshore Crew Boats, Utility Vessels and Dock Facilities.


T&T SALVAGE
OPA-90 SMFF and Worldwide Marine Services.

T&T Survey

T&T SURVEY
Hydrographic Survey and Mobile LIDAR Services.


T&T GROUP REACHES WORLDWIDE





T&T HEADQUARTERS

OPERATIONAL OFFICES

RESPONSE LOCATIONS


Our Partners