Geospatial Solutions

Reality captured.
Delivered as data.

From aerial survey to digital twin. GEOSAN captures the physical world and delivers it as precise, usable intelligence for infrastructure, government and industry. We combine our own survey fleet and photogrammetric capability with Bentley's industry-leading digital twin platform.

Digital Twins

Your site, live in the cloud.

We capture it from the air. Bentley's iTwin platform turns that data into a live 3D model your whole team can access, measure and act on, from any device, anywhere.

How it works

Survey to insight in three steps.

01 Capture

We fly your site

Drone or fixed-wing aircraft. Survey-grade orthophotos, point clouds and terrain models, the raw material of your twin.

02 Visualise

Open a browser, see your site in 3D

Bentley iTwin Experience — no specialist software. Query, measure and annotate from any device. All stakeholders, one model.

03 Monitor

Live sensors, automated alerts

iTwin IoT layers real-time sensor data on top. Thresholds crossed → alert sent. Problems caught before they escalate.

40%
More efficient
Operational gains on iTwin projects
0
Site visits needed
For most inspections and queries
24/7
Live monitoring
Sensor data streamed continuously
1
Source of truth
All teams, one live model
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Applications

Built for your industry.

GEOSAN delivers digital twins across four industries. Each twin is built from the same aerial data pipeline, tailored to what your team needs to see and act on.

Mining

Open pit & resources

  • Pit volume reporting
  • Stockpile measurement
  • Haul road condition
  • Extraction progress
Infrastructure

Roads, bridges & dams

  • Structural health monitoring
  • Settlement & deviation alerts
  • Remote inspection
  • Maintenance scheduling
Government

Land & national mapping

  • Cadastral records
  • Environmental monitoring
  • Land-use change detection
  • National base mapping
Construction

Sites & projects

  • Progress vs design model
  • Earthworks volume tracking
  • Site coordination
  • Safety zone mapping

Photogrammetry output

Frozen lake orthomosaic — captured and processed by GEOSAN.

Aerial Survey & Mapping

The ground, mapped to scale.

Since 2011 GEOSAN has operated a Vexcel Imaging Microsoft UltraCamXP wide-angle digital camera, one of the most capable large-format aerial sensors in the region. We have mapped nearly 45% of Mongolia's territory at 1:20 000 scale for government and industry.

45%
Mongolia mapped
1:20k
Map scale
2011
In operation
Survey deliverables
Orthophoto mosaics
Geometrically corrected, georeferenced aerial imagery at true scale
Digital terrain & surface models
DTM/DSM for volume, drainage and engineering design
Topographic mapping
Contoured maps at client-specified scale, built to survey control
Cadastral & planning data
Accurate base data for land administration and mine planning
Camera system

Microsoft UltraCamXP.

Sensor type
Wide-angle large format
Manufacturer
Vexcel Imaging
Platform
Cessna 208B Grand Caravan
In service
Since 2011
Output
High-res digital imagery
Georeferencing
Direct — GPS + IMU
Map scale achieved
1:20 000 and larger
Coverage
45% of Mongolia
Request a proposal

Need an area mapped?

Send us the boundary and the scale you need. We'll plan the flight and the deliverables around it.

Get a Quote