
Today’s marine construction jobs are more complex, with accuracy and deadline expectations reaching new depths. Where outdated methods fall short, Trimble solutions provide the reliability to bring your job into focus and get it done safely — to spec — with rugged hardware that can handle rough waters.
Trimble's innovative solutions boost productivity and streamline operations: From positioning and surveying to construction, tracking and reporting — deliver successful projects ahead of schedule with Trimble.

Machine guidance and single-beam surveying
Machine guidance with GNSS positioning and corrections gives 3D visualization of the sea floor for dredging, placement and demolition. The enhanced situational awareness brings greater productivity and efficiency to marine projects, empowering operators with real-time precision. Perform your own pre/post construction single-beam sonar surveys for added efficiency.
MPS566 Model 2 modular GNSS heading receiver and BX992 GNSS receiver
These high-accuracy, dual-antenna GNSS receivers with optional INS are ideal for machine positioning, heading and attitude monitoring, enhancing efficiency and productivity in marine construction. The all-in-one unit MPS566 Model 2 features a display and offers advanced connectivity options.

R750 Model 2 modular GNSS receiver
This innovative receiver is tailored for marine contractors needing an ‘all-in-one’ RTK base-station with built-in radio and LTE modem for advanced connectivity with minimal cabling. The R750 Model 2 tracks all known GNSS constellations with a variety of correction options.

R780 GNSS system
Our rugged and reliable R780 can be used as an RTK base station when a smart antenna is preferred over a modular GNSS receiver. It also functions as a GNSS rover, ideal for pole mounted stakeouts, check ins or topographic surveys on the beach or near water areas — integratable with sonar data for underwater surface mapping.

Zephyr 3 rugged antenna
Designed for marine vessels, this antenna offers sub-millimeter positioning accuracy with high rejection RF filtering to reduce GNSS signal loss from iridium transmission. Minimize multipath on marine construction sites while run-time switchable MSS bandwidth increases jamming resistance and protects against GNSS spoofing.

GA830 GNSS antenna
This ruggedized, general purpose GNSS antenna can be used for position and heading applications, with excellent RTK, Trimble RTX, Fugro Marinestar and MSK Beacon performance. Optimized for tracking low-elevation satellites and improved signal-to-noise ratios, the GA830 comes in a mast mount clamp configuration for dredging machines and construction barges.

The efficiency that we saw in the various phases of work on this project clearly made the investment in the technology worthwhile, we recouped the initial investment in the Trimble solutions in efficiency and productivity.
From site base stations to internet or satellite, we have a correction option for your workflow and precision requirements.
Trimble marine construction systems make the work easier, faster, cheaper and greener with a wide range of highly configurable tools empowering operators with unmatched speed, precision and efficiency.
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.
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.