Centimeters,
delivered nationwide.
A real-time RTK reference network engineered for Cambodia — 54 nationwide stations powering professional surveying, construction, drone mapping and GIS on a single precision backbone.
Cambodia Nationwide CORS Infrastructure.
EZ Surveying operates one of Cambodia's largest private GNSS correction infrastructures with 54 nationwide reference stations delivering centimeter-level RTK positioning.
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Reference stations
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Provinces covered
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GNSS constellations
cm-level
Positioning accuracy
Less setup. More precision.
Built for professional fieldwork.
Faster Field Operations
No need for local base station setup.
Centimeter-Level Accuracy
Reliable RTK corrections for professional survey workflows.
Nationwide Accessibility
Coverage across Cambodia for mobile operations.
Multi-GNSS Support
GPS, GLONASS, Galileo and BeiDou compatibility.
Reduced Equipment Cost
Efficient rover-only RTK workflows.
Local Technical Support
Training and support from EZ Surveying specialists.
One backbone.
Every professional workflow.
From cadastral survey to drone mapping and machine control — the EZS CORS network is engineered to support the full spectrum of professional positioning workflows.
RTK Survey
Drone RTK / PPK
Construction Stakeout
GIS Mapping
Hydrographic Positioning
Machine Control
Infrastructure Survey
Control Survey
Trusted across Cambodia's
engineering ecosystem.
Survey & Mapping
Construction
Infrastructure
Utilities
Agriculture
Drone Mapping
Engineering
Hydrography
Standards-based.
Multi-GNSS. Always on.
RTK
Real-time kinematic single-baseline corrections.
VRS
Virtual reference station — network solution for any rover.
NTRIP
Industry-standard correction delivery over IP.
Multi-GNSS
GPS · GLONASS · Galileo · BeiDou tracked together.
Connect your rover
to the national network.
Subscriptions tailored for individual surveyors, project teams and enterprise fleets across Cambodia. Live network status is available on the operations portal.