
GNSS RTK & CORS Solutions
Multi-constellation receivers and nationwide CORS corrections — from handheld to AI visual & laser RTK.
Featured products
- A3 RTK
- AllyNav R10
- Tersus Luka
- Tersus Oscar
- Tersus TS21
- Tersus TS30
High-precision GNSS, a nationwide CORS network and drone LiDAR — engineered for Cambodia's surveyors, builders and government agencies.
Four connected pillars — equipment, services, infrastructure and support — working together to deliver precision from the satellite to the deliverable.
54 nationwide reference stations delivering centimeter-level RTK positioning across Cambodia — engineered for professional surveying, construction and mapping.
54
Stations
25
Provinces
4
GNSS

240 kHz · 5 cm accuracy · live point cloud
Industrial UAV platforms paired with survey-grade LiDAR — capturing dense, georeferenced point clouds across forest, infrastructure and urban terrain.
55 min
Flight time
IP55
Field rating
240 kHz
Pulse rate
5 cm
Vertical accuracy
GNSS RTK
CORS NTRIP
LiDAR Mapping
Point Cloud
GIS & Mapping
Total Stations
Digital Levels
Geo Processing
0
CORS Stations
0
Provinces Covered
0+
Projects Delivered
0%
Network Uptime

We operate the infrastructure, train the people and support the instruments that make centimeter-grade surveying possible — from Phnom Penh to every provincial site.
Built locally, deployed nationally — partnering with ministries, EPCs and engineering firms on Cambodia's most ambitious infrastructure programs.
54 reference stations delivering RTK corrections via NTRIP across 25 provinces.
Industrial UAV platforms with survey-grade LiDAR — dense, georeferenced point clouds across forest, infrastructure and urban terrain.
ISO-aligned workflows, certified surveyors and field engineers with deep on-the-ground project experience.
Hands-on programs for the next generation of Cambodian surveyors — RTK, total stations, UAV and GIS.
Factory-grade calibration and verification for total stations, levels and GNSS rovers — traceable certificates.
24/7 engineering support with same-day field response and dedicated account specialists nationwide.
Cinematic precision, intelligent workflows and engineering-grade reliability — the systems behind Cambodia's most demanding geospatial projects.

Flagship intelligent GNSS platform
TS30
Tersus · TS30
The most advanced visual RTK in the EZ Surveying portfolio — fusing dual cameras, laser ranging and AI stabilization to redefine how surveyors capture the field.
Capabilities
Advanced surveying, mapping, GNSS, LiDAR and hydrographic technologies — delivered with full technical support, calibration and training across Cambodia.

Multi-constellation receivers and nationwide CORS corrections — from handheld to AI visual & laser RTK.
Featured products

Manual and robotic total stations for engineering, construction layout and high-precision monitoring.
Featured products

Auto and digital levels for benchmark networks, settlement monitoring and precise civil works.
Featured products

Industrial UAVs and LiDAR payloads for aerial photogrammetry, corridor mapping and 3D modelling.
Featured products

Wearable and vehicle-mounted SLAM scanners — capture interiors, tunnels and dense environments on the move.
Featured products

Single-beam, dual-frequency and unmanned bathymetry platforms for rivers, reservoirs and coastal works.
Featured products
Cambodia's integrated geospatial technology company — engineering-grade hardware, calibration laboratory and certified training, under one roof.
Request a consultationLong-term professional support, training and infrastructure — built around your projects, not just your purchase.
Hands-on training for GNSS RTK, total station, drone mapping, LiDAR, hydrographic survey and software workflows.
Local technical support for both field equipment and processing software to ensure reliable operations.
Official warranty support from 1 to 2 years depending on product category.
Cambodia-wide RTK correction services powered by the EZ Surveying CORS network.
Professional guidance for project planning, field workflows, data processing and best practices.
Local servicing, maintenance and future calibration capabilities for professional survey instruments.
Trusted by surveyors, engineers and institutions across Cambodia — from first training session to lifetime calibration.
Talk to our team