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Tersus GNSS
Surveyor operating a Tersus GNSS receiver in the field

Surveying and mapping

Centimetre positioning for cadastral, topographic, engineering and hydrographic work — RTK, PPP and total-station measurement from one supplier.
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Centimetre-accurate positioning for every surveying task.

Tersus GNSS receivers, total stations and positioning services support the full range of land, marine and monitoring workflows. Choose the right instrument for your task, pair it with TAP™ or GeoCaster, and deliver faster.

Land surveying
Cadastral, topographic and boundary work with Oscar Trek.
Engineering & construction
Stakeout, as-built verification and machine-guidance handover.
Marine & hydrographic
Bathymetry, dredging control and offshore positioning.
Positioning services
TAP™ PPP and GeoCaster NTRIP for wide-area coverage.
Monitoring & deformation
Continuous GNSS monitoring of dams, bridges and slopes.
GIS data collection
High-accuracy asset and utility capture.

SOLUTIONS

Workflows

Each workflow is documented end to end on the Solutions page — instruments, steps and deliverables.

  1. Feature survey with capturRTK™
    01

    Feature survey with capturRTK™

    Points, lines and photos in one pass with a tilt-compensated RTK rover.

    GNSS ReceiversTS30
    View workflow
  2. As-built surveys
    02

    As-built surveys

    Verify what was built against the design with a robotic total station.

    Total StationsTAS-Z6
    View workflow
  3. Bathymetric surveys
    03

    Bathymetric surveys

    Riverbeds, ponds and reservoirs mapped from an unmanned survey vessel.

    Hydrographic SurveyThe Duck
    View workflow

PRODUCT CATEGORIES

Explore the product range

GNSS Receivers

GNSS Receivers

RTK rovers including captuRTK™ TS30/TS21, Oscar Trek, LUKA. Visual + RTK fusion.

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Total Stations

Total Stations

TAS Z1 and Z6 robotic total stations for high-precision construction layout and control.

Explore stations
GNSS Corrections

GNSS Corrections

Global TAP™ PPP service, GeoBee30 reference stations, GeoCaster network management.

Explore corrections

Specifying instruments for a survey programme?

Talk to a surveyor on our team or find a dealer near you.

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