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CERTIFIED DRONE SURVEYING • BELGIAN AIRSPACE COMPLIANT • LAMBERT 72 (EPSG:31370)

High-Precision Aerial Surveying & 3D Reality Capture

Engineering-grade drone photogrammetry, centimeter-accurate RTK positioning, and dense 3D point cloud reconstruction across Flanders and Belgium. Turnkey spatial deliverables for surveying, civil engineering, construction, and volume calculations.

± 15 mm
RTK Positional Accuracy (XY)
< 1.0 cm/px
Ground Sampling Distance (GSD)
EPSG:31370
Belgian Lambert 72 / TAW Datum
EASA Certified
Open & Specific Category Licensed
SURVEY CAPABILITIES & DELIVERABLES

Precision Geospatial Services

High-resolution aerial data capture calibrated to national geodetic datums, ASPRS spatial standards, and European aviation regulations.

SERVICE 01 3D REALITY MESH

3D Digital Twins

Interactive, high-fidelity virtual replicas of buildings, industrial complexes, and civil infrastructure. Optimized for structural inspection, asset lifecycle management, and spatial simulation.

Format: OBJ / FBX Cesium 3D Tiles BIM Ready
Explore Digital Twins →
SERVICE 02 XYZ RGB COORD

Dense Point Clouds

Millions of georeferenced spatial coordinate points capturing exact surface geometry. Automated ASPRS classification separates ground, vegetation, and structures for direct CAD & BIM engineering.

Format: LAS 1.4 / LAZ Autodesk Recap ASPRS Classified
Explore Point Clouds →
SERVICE 03 0.8 CM/PX GSD

True Orthomosaics

Seamless 2D orthorectified aerial mosaics with perspective distortion eliminated. Calibrated against on-site ground control targets for exact distance, boundary, and area measurements.

Format: GeoTIFF / ECW Accuracy: ± 15 mm QGIS / ArcGIS
Explore Orthomosaics →
SERVICE 04 FLEPOS VRS RTK

RTK Positioning

Onboard multi-frequency GNSS RTK hardware paired with virtual reference stations ensures millimeter positioning per camera trigger, eliminating geographic distortion across large survey tracts.

Horiz: ± 15 mm Vert: ± 25 mm NTRIP Stream
Explore RTK Technology →
SERVICE 05 CLOUD WEBGL

Online Client Hub

Zero software installation required. Access project digital twins directly in your browser. Measure linear lengths, compute surface areas, generate terrain profiles, and calculate stockpile volumes.

Cut / Fill Volumetrics Permanent Hosting Shareable
Explore Online Hub →
SERVICE 06 EASA LICENSED

Aviation Compliance & Safety

Official commercial drone operator registered with the Belgian Civil Aviation Authority (BCAA). Certified for Open Category A1/A3, A2 Certificate of Competence, and Specific Category standard scenarios.

BCAA Operator ID STS-01 Scenario Insured
View Certifications →
INTERACTIVE COMPARISON

Raw Optical Capture vs. 3D Reality Model

Drag the slider below to compare raw aerial sensor imagery against the calibrated, dense 3D point cloud reconstruction.

Dense 3D Point Cloud
Raw Drone Optical Capture
⟷
Raw 4K Aerial Photo
Classified 3D Point Cloud
SPECIFICATIONS & ACCURACY

Standard Deliverables Specification

DELIVERABLE FORMAT SPECIFICATIONS ACCURACY / GSD RECOMMENDED APPLICATION
True Orthophoto Mosaic Cloud-Optimized GeoTIFF (COG), ECW, JPEG 2000 0.8 – 1.5 cm/px GSD Cadastral overlay, GIS mapping, boundary surveying
Dense 3D Point Cloud ASPRS LAS 1.4, Compressed LAZ, XYZ ASCII, Autodesk RCS ± 15 mm XY / ± 25 mm Z BIM as-built modeling, structural deformation, civil engineering
Textured 3D Mesh OBJ + MTL, FBX, Cesium 3D Tiles Millimeter polygon texture Architectural visualization, virtual inspection, web simulation
Digital Elevation Models (DEM) GeoTIFF (DTM bare earth & DSM surface model) ± 25 mm vertical Hydrology, drainage analysis, earthwork cross-sections
Volumetric Analysis Reports PDF volume certificate + CSV stockpile balance < 1.5% volumetric error Quarry inventory, gravel depots, excavation cut & fill
Online Data Hub Encrypted browser access (WebGL hardware accelerated) Real-time interaction Client sharing, linear measuring, annotation punch-lists
SURVEY PIPELINE

Survey Execution Workflow

STAGE 01

Flight Planning & Authorization

Airspace clearance via Skeyes / DSA, NOTAM evaluation, site risk assessment, and automated GSD photogrammetric flight path design.

STAGE 02

On-Site RTK Aerial Capture

Deployment of ground control targets, real-time FLEPOS VRS RTK positioning, and multi-angle high-resolution optical image acquisition.

STAGE 03

Photogrammetric Processing

Structure-from-Motion (SfM) bundle block adjustment, dense point cloud densification, orthorectification, and ASPRS classification.

STAGE 04

Quality Audit & Delivery

Validation against independent terrestrial checkpoints, generation of accuracy audit reports, and turnkey upload to the Online Hub.

PROJECT INQUIRY

Ready to Discuss Your Survey Project?

Direct commercial dispatch for civil engineering, land development, industrial inspection, and construction monitoring across Belgium.

TEL: +32 493 59 50 06 | EMAIL: liam.van.tornout@gmail.com | BASE: Bornem (Flanders)