Drone Survey
DGCA-approved drone survey services with centimeter-level accuracy for power infrastructure, mining, railways, and construction projects.
Key Capabilities
Platforms & Tools We Use
Industry-leading technologies selected for precision, reliability, and long-term supportability.
DJI Matrice 300 RTK
Enterprise drone with centimetre-level RTK GPS and multi-payload support.
Phantom 4 RTK
High-resolution mapping drone ideal for corridor and construction surveys.
LiDAR Sensor
Airborne LiDAR for dense 3D point clouds — penetrates vegetation canopy.
Pix4D
Industry-leading software for 3D reconstruction from drone imagery.
Agisoft Metashape
Professional photogrammetric processing for orthomosaics and DEMs.
AutoCAD Civil 3D
Converting drone data into survey-grade CAD drawings and profiles.
DroneDeploy
Automated flight planning and live map generation for large sites.
CloudCompare
Open-source tool for analysis and comparison of 3D point cloud data.
What You Receive
Every engagement follows our milestone-based delivery model. You receive clearly documented, production-ready outputs at each stage — no ambiguity, no surprises.
- Orthomosaic maps (GSD < 3cm)
- Digital Elevation Model (DEM/DSM)
- 3D point cloud & mesh models
- Volume calculation reports
- Transmission line corridor maps
- Final CAD drawings & survey reports
Why Choose GBS for
Drone Survey?
DGCA Certified Operations
All flights conducted under valid DGCA UAS operator certificate — fully compliant.
Centimetre-Level Accuracy
RTK-enabled drones deliver 1–3 cm horizontal accuracy without GCPs.
Power Sector Specialists
100+ transmission line and substation drone surveys completed across India.
Rapid Mobilisation
Field-ready within 48 hours. Deliverables within agreed project timelines.
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Learn moreReady to Get Started with Drone Survey?
Speak with a GBS specialist — no obligation, no generic pitch. Just honest expertise.