





Engineering · Aerial Survey · Cartography
We turn territory into precision data.
Since 1969, ESTEIO has combined aircraft, LIDAR, bathymetry and mobile mapping to deliver ultra-high-resolution cartography to governments and industry across Brazil.
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years of mapping
ISO 9001
certified quality management
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Leica CountryMapper hybrid sensor
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languages, one single technical standard
How we see the terrain
Sensor Readout
A navigable 3D point cloud — drag to rotate, scroll to zoom. Alongside it, the real specifications of the LASER sensors ESTEIO has operated.
Check out our highlights
Services
Aerotriangulation
Control point densification service to correlate aerial images with the mapping's coordinate system.
Ground Control
Field survey of planimetric and altimetric coordinates using GNSS and total station technologies to support mapping projects.
Bathymetry
Bathymetric surveys to determine the depth of rivers, lakes and bays with cartographic representation through bathymetric contours.
Cadastral Surveys
Technical, real-estate and multipurpose cadastral survey services for taxation, expropriation, land tenure regularization and utility network management.
Photogrammetric Capture
Planimetric and altimetric capture and representation of a region from stereoscopic models, in conventional or digital media.
Digital Aerial Photogrammetric Coverage
Capture of digital aerial images with the ADS100 sensor, combining high geometric and radiometric resolution in the mapping process.
Where we’ve flown
Flight Operations
A sample of real projects ESTEIO has carried out across Brazil — click a point to see what was done there.
Our journey
Mission Log
Learn more about ESTEIO
57 years investing in Brazil’s most advanced mapping technology.
From its first "A" category registration with EMFA in 1976 to the Leica CountryMapper hybrid sensor acquired in 2026, every decade at ESTEIO has been marked by the pioneering adoption of aerial, LIDAR and geoprocessing technology.
See the full timeline →