06/02/2026
We completed a large-scale aerial survey across ~31,000 hectares in Iganga, Uganda to support a proposed irrigation and damming scheme. Using our long-range, custom-built drones equipped with a 50MP metric camera, INS (1 cm positional / 0.004° angular), and a Livox Avia LiDAR (720k pps), we delivered orthomosaics, LAZ point clouds and raster DTMs tied to WGS84 UTM Zone 36N with EGM2008 heights.
Key outcomes: precise DTMs for dam and canal siting, >5 cm vertical accuracy, 5–6 pts/m² density, and full-area coverage despite dense vegetation — LiDAR ensured reliable ground models where photogrammetry struggled. Ground control used 10 points at 20 mm accuracy; trajectory processing combined PPP and PPK to keep positional deviations under 1.5 cm.
If you’re planning irrigation, water-resource or infrastructure projects in challenging African environments, we provide the high-accuracy geospatial foundation engineers and planners need. Tell us about your site — let’s discuss how our tailored drone solutions can de-risk design and improve outcomes. https://wix.to/Ay5QZkt