Australia's leading drone LiDAR survey services delivering advanced UAV LiDAR technology with vegetation penetration capabilities. Our CASA-certified operations combine professional surveying expertise with cutting-edge LiDAR sensors for accurate terrain mapping, stockpile volumetrics, and vegetation analysis.
Experience the difference of working with Australia's leading surveying professionals. Precision Delivered since 2012.
Pioneering drone surveying in Australia with advanced LiDAR and photogrammetry capabilities for rapid, accurate data collection across any terrain.
Access challenging or dangerous sites safely with our certified drone pilots and advanced UAV fleet, delivering data where traditional methods can't reach.
State-of-the-art drone LiDAR, high-resolution cameras, and real-time processing delivering detailed topographic maps, 3D models, and volumetric analysis.
HR Surveyors provides professional drone LiDAR survey services across Australia, combining advanced UAV LiDAR technology with licensed surveying expertise. Unlike photogrammetry-only operators, our drone-mounted LiDAR systems penetrate vegetation canopy to deliver accurate ground surface data, making them ideal for topographic surveys in vegetated terrain, mining stockpile volumetrics, infrastructure corridor mapping, and environmental monitoring. Our CASA-certified operations integrate seamlessly with traditional surveying methods for verified, survey-grade accuracy.
Drone LiDAR surveying mounts a laser scanner on a UAV and maps a site by measuring millions of individual laser returns. The scanner fires pulses toward the ground, times each return, and builds a dense 3D point cloud in real-world coordinates. Because the laser finds its way through gaps in foliage, a drone LiDAR survey measures the ground surface itself — the shape engineers design from — rather than the top of the vegetation.
The data is processed by our surveyors into a digital terrain model (DTM), contour plans and volumetric calculations, all tied to survey control on the project datum. That is what separates a drone LiDAR survey from a standalone scan: every point is positioned by RTK or PPK corrected trajectory and checked against independent ground control, so the finished dataset meets engineering tolerances and stands up to review.
Not every job needs LiDAR. On cleared sites, drone photogrammetry mapping delivers excellent results at lower cost. Where terrain is vegetated, accuracy is critical, or the site is large, LiDAR earns its keep. For a practical look at how we combine both with ground survey, read our hybrid workflow guide.
State-of-the-art drone LiDAR technology providing high-density point cloud data with vegetation penetration capabilities. Our UAV LiDAR services deliver accurate digital terrain models (DTM) even in heavily vegetated areas where aerial photogrammetry fails to capture ground surface.
Professional aerial LiDAR mapping for large-scale topographic surveys, infrastructure corridor mapping, and terrain analysis. Our LiDAR point cloud surveys provide comprehensive elevation data for engineering design, flood modeling, and environmental assessment projects.
Advanced LiDAR technology that filters vegetation returns to reveal accurate ground surface beneath canopy cover. Essential for forestry surveys, environmental monitoring, and terrain analysis in vegetated areas where traditional methods cannot achieve reliable results.
Professional surveyors who understand the strengths and applications of both LiDAR and photogrammetry technologies. We recommend the optimal approach based on your project requirements—LiDAR for vegetated terrain and elevation accuracy, photogrammetry for visual documentation and orthomosaic imagery.
Rapid stockpile volume calculations with LiDAR point cloud data. Our drone LiDAR surveys deliver accurate volumetric measurements for mining operations, quarry management, and material stockpile monitoring.
High-precision topographic surveys for construction sites, earthworks quantification, and design verification. LiDAR provides accurate terrain data even in areas with vegetation cover or varying ground conditions.
Linear infrastructure mapping for roads, railways, pipelines, and transmission lines. Drone LiDAR captures comprehensive corridor data including vegetation clearance, terrain profiles, and asset locations.
Detailed 3D terrain models from LiDAR point cloud data for engineering design, flood analysis, and environmental assessment. Our digital terrain models support informed decision-making across diverse project types.
±30-50mm vertical accuracy in open areas; ±50-100mm in dense vegetation, with RTK/PPK positioning and verification against independent ground control
Riegl miniVUX, Velodyne Puck, DJI Matrice/Wingtra platforms, Sony cameras for orthophoto integration
CASA certified operations (ReOC 5661), professional surveyors, IECEx compliance for mining sites
Every drone LiDAR survey is scoped to deliver what your project actually needs. Standard deliverables include:
All data is tied to GDA2020 and survey control, delivered in LAZ, DXF, DWG, PDF and KML, and backed by a QA summary listing control methods, check-point results and the accuracy achieved.
Our drone LiDAR teams are based across Australia, so you get local crews and short mobilisation times:
For larger or time-critical projects we mobilise crews interstate. Tell us the site and we will advise the most cost-effective crew and scheduling.
Explore our portfolio of successful projects demonstrating our expertise and precision delivery across diverse challenges.
Includes Beckenham, Carlisle, Queens Park, Cannington, and Oats Street Stations
Ready to see your project delivered with the same precision and expertise?
Start Your ProjectDiscover complementary surveying services often combined with this solution for comprehensive project delivery.
Comprehensive drone surveying with LiDAR, photogrammetry, and professional surveyor integration.
Mining-specific drone surveys for stockpile volumetrics, pit monitoring, and vegetation penetration.
Drone-based infrastructure and asset inspection combining high-resolution imagery with LiDAR point clouds tied to survey control.
Many clients choose to combine multiple surveying services for comprehensive project coverage and enhanced value delivery.
Drone LiDAR surveying mounts a laser scanner on a UAV and fires millions of laser pulses per flight, measuring the time each pulse takes to return. The result is a dense 3D point cloud of the ground and objects on it. Unlike photogrammetry, which builds models from photos, LiDAR can see through light to moderate vegetation, so you get the true ground surface beneath trees and scrub — not just the canopy.
In open areas our drone LiDAR surveys typically achieve ±30-50mm vertical accuracy. In dense or heavily vegetated areas, accuracy is more like ±50-100mm because fewer laser pulses reach the ground. Every project is verified against independent ground control points surveyed with total station or GNSS, and the actual achieved accuracy is reported, not estimated.
Cost is driven by site size, vegetation density, accuracy requirements and location. Smaller cleared sites start from around $1,500-$3,000, while large or remote projects are quoted on scope. Because LiDAR suits bigger and more complex sites, most quotes follow a free site assessment. Contact us for a fixed quote before any work starts.
Most sites are flown in a single day, and deliverables are typically ready within 3-5 business days of the flight. Larger corridors, mining sites and projects requiring significant ground control can take 1-2 weeks. We confirm turnaround when quoting.
Photogrammetry creates 3D models from overlapping aerial photos and works best on bare, well-lit sites. LiDAR measures the ground directly with laser pulses, so it penetrates vegetation, works in low light and captures terrain photogrammetry misses. LiDAR usually costs more, so we recommend it where vegetation, accuracy or elevation data matter — and photogrammetry where visual imagery and orthophotos are the priority.
Drone LiDAR penetrates light to moderate vegetation well, with laser pulses finding gaps between leaves to hit the ground. Very dense canopy, such as thick rainforest, blocks most returns, and those areas need supplementary ground pickup. We tell you before quoting what level of ground penetration to expect on your site.
Deliverables include classified point clouds (LAZ), digital terrain models (DTMs), contour plans at your chosen interval, orthomosaics where flown with a camera, and volumetric reports for stockpiles or earthworks. Data is delivered in LAZ, DXF, DWG, PDF and KML, tied to GDA2020 and survey control, ready for CAD, GIS and machine control.
Yes. Our teams deliver drone LiDAR surveys across the eastern seaboard and beyond. Brisbane and Queensland projects are supported from our Brisbane office, Melbourne projects from our Melbourne office, with Perth, Adelaide and regional coverage also available. Sydney projects are serviced by our national team, and we mobilise to any site in Australia.
Yes, it is one of the strongest applications. LiDAR captures stockpile surfaces quickly and safely without personnel walking unstable stockpiles, and volumes computed from LiDAR point clouds are typically accurate to 1-3% — compared with 3-10% for traditional measurement methods. The data supports reconciliation, material management and statutory reporting.
Transform your surveying outcomes with advanced UAV LiDAR technology. Our professional surveyors combine CASA-certified drone operations with licensed surveying expertise to deliver accurate terrain data, even in challenging vegetated environments.
