
The unforgiving marine environment is no place for outdated methods. Trimble Marine Construction (TMC) systems make the work easier, faster, cheaper and greener with a highly configurable system for more efficiency, empowering operators with unmatched speed and precision.
Go deeper with efficiency and safety on dredging, placement and single-beam surveys with simple-to-use systems that keep you running day and night.

Machine guidance for dredging
Zero in on the task at hand with the ability to visualize the tool angle and position when using backhoe excavator, clamshell crane, cutter suction and bucket dredges, harnessing greater accuracy and operational efficiency. For demolition, TMC provides greater precision when using rock-breaking tools and single-pass precision debris recovery, even for small objects.
Machine guidance for placement
Easily place material and blocks, enhancing your ability to deliver projects on time, with centimeter-level horizontal and vertical accuracy. Maximize productivity on coastal projects with faster spotting time, negating the need for divers to check work in dangerous conditions.

Single beam surveying
Reduce rework, increase productivity and improve site safety by bringing clarity to the surface. Confidently conduct pre- and post-dredge single-beam hydrographic surveys with precision and accuracy, and speed up surveying and reporting with simple data acquisition, editing, plotting and dredge volume calculations.

Sonar imagery for real-time as-building
Adding sonar to a 3D-visualization system provides real-time feedback of the new surface to confirm progress against design. Displayed in real-time within the cab, this instant insight empowers operators to hit specs the first time. Integrate Teledyne marine sonars for real-time as-building and work verification for regulatory requirements.
Uncrewed survey: Z-Boat 1800-T
This high-resolution uncrewed survey vehicle integrates Trimble positioning with Teledyne sonars for best in class data collection. The rapidly mobilized Z-Boat allows you to survey previously inaccessible areas for cost-effective ad hoc surveys, replacing dangerous diver inspections and expensive survey boat time — all while operations and data are viewed remotely via TMC software.

Machine guidance for trenching machines
Flexible, high-performance trenching machine guidance systems from Trimble enhance visibility, safety, efficiency and productivity of trenching and pipe-laying operations. The precision positioning provides accurate 3D-visualization to assist operators of any skill level with trenching workflows.

Instantly compare surveyed and design surfaces using dynamic 3D, plan, and profile views. Empower every operator with fully customizable layouts across multiple monitors for maximum efficiency and control.

We have 3D visibility of the seabed profile so we can precisely target and remove only the needed material. It’s considerably more efficient than blind digging. Overall, the technology reduces guesswork and reliance on experienced operators alone.
Make better decisions, decrease costly mistakes and increase efficiency in the office and on the job site. Powerful tools help you quickly and easily create accurate, integrated 3D constructible models for construction surveying and machine control.
Accurately monitor jobsite activity and real-time progress-to-plan, remotely, with information straight from the machine.
Instantly send construction-ready models to machines in the field to make sure crews are always working to the latest designs.
From quick sketches to complex creations, SketchUp provides an accessible suite of tools to help streamline your workflow and manage your projects end-to-end.
Maximize accuracy and equipment uptime with rugged smart antennas and modular GNSS receivers built for heavy machinery.
Trimble offers a range of integrated and modular GNSS systems to suit your specific application, signal tracking and budget requirements.