Aerial LiDAR & Drone DGPS

High-Precision LiDAR &
Drone Spatial Surveys

Delivering sub-centimeter DTM elevation models, point-cloud Datasets, and 3D terrain topography for mega infrastructure & GIS applications.

Highways & Expressways

Highways Aerial LiDAR &
Corridor Topography

High-speed corridor mapping delivering true orthophoto mosaics and CAD breaklines essential for national highway expansions.

Railway Engineering

FLS & PET Surveys for
Rail Infrastructure

Final Location Surveys (FLS) & Preliminary Engineering Traffic (PET) surveys designed for bullet train corridors and heavy rail networks.

Urban Metro Systems

Sub-Centimeter Metro
3D Scan-to-BIM Modeling

Inspecting elevated tracks, underground station tunnels, and structural clearance using Leica high-density laser scanners.

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DGCA Licensed Drone Fleet
Simple & Proven Process

How Hantech Delivers Precision Geospatial Datasets

From initial site survey to final engineering drawings — a seamless 3-step workflow designed for rapid project execution.

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Rapid Field & Aerial Capture

Deploying DGCA-licensed drone pilots, RTK ground control units, and 3D laser scanners to acquire high-resolution spatial site data with zero disruption.

Licensed Pilots & Sensor Fleet
02

Precision Data Processing & QC

Extracting terrain contours, elevation models, and spatial features through strict ISO 9001:2015 quality control checks to guarantee accuracy.

ISO 9001:2015 Quality Checked
03

Ready-to-Use CAD & BIM Handover

Delivering client-ready AutoCAD .DWG, Revit .RVT, and GIS .SHP formats ready for immediate engineering, construction, or planning design.

100% Industry Standard Formats
Technical Expertise

Our Specialized Geospatial Services

Comprehensive spatial surveying, LiDAR scanning, and 3D engineering models for complex infrastructure.

Aerial & Terrestrial LiDAR

High-density 3D laser point-cloud capture for terrain elevation modeling, foliage penetration, and corridor profiling.

  • Sub-centimeter DTM & DEM extraction
  • Riegl & DJI Matrice sensor payloads
  • Automatic feature classification
View Technical Specs

Drone DGPS Photogrammetry

High-resolution aerial imagery transformed into geo-referenced Orthomosaics and 3D digital surface models.

  • DGCA Licensed commercial pilots
  • RTK / PPK Ground Control Calibration
  • Volumetric calculation for mining
Explore Aerial Solutions

3D Scan-to-BIM & Laser Scan

Converting terrestrial point clouds into parametric Revit BIM models (LOD 100 to 400) for structural engineering.

  • Leica RTC360 millimeter scanning
  • As-built MEP & architectural BIM
  • Historical heritage documentation
Discover BIM Services

GIS Geodatabase Development

Custom spatial database design, land-use land-cover (LULC) classification, and enterprise WebGIS applications.

  • ArcGIS, QGIS & PostGIS architecture
  • Urban master plan GIS integration
  • Multi-spectral satellite imagery
View GIS Capabilities

Bathymetric & Hydrographic Survey

Underwater bed profile mapping using single-beam and multi-beam echo sounders for rivers, ports, and reservoirs.

  • River cross-section & siltation analysis
  • Port dredging volume calculation
  • Sub-surface water bed contours
View Hydro Solutions

GPR Subsurface Utility Mapping

Non-destructive Ground Penetrating Radar (GPR) surveys to locate buried pipelines, electric cables, and underground utilities.

  • 3D subsurface utility 3D CAD layers
  • Stream C multi-frequency GPR array
  • Zero disruption to traffic or soil
Explore Utility Scanning
Why Hantech

Engineering Excellence & Precision Standards

Why leading government agencies and global infrastructure contractors choose Hantech.

Sub-Centimeter Accuracy

Ground control RTK DGPS calibration for guaranteed ±2mm vertical survey precision.

DGCA Certified Fleet

Licensed commercial drone pilots operating Riegl & DJI Matrice LiDAR sensor payloads.

End-to-End Processing

From raw spatial point clouds to complete AutoCAD .DWG, Revit BIM .RVT & GIS geodatabases.

ISO 9001:2015 Quality

Certified quality assurance protocols for data acquisition, processing, and final delivery.

Industry Applications

Serving Critical Infrastructure Sectors

Tailored geospatial workflows engineered specifically for key national development sectors.

Roads & Highways

Corridor mapping, pavement inspection & DTM generation.

Railways & Transit

FLS alignment, track inspection & station BIM modeling.

Urban Metro Corridor

Sub-millimeter station scanning & clearance verification.

Oil & Gas Energy

Pipeline ROW corridor & refinery tank digital twin.

Water Resources

River basin DEM, bathymetric sonar & flood inundation.

Power & Energy

Transmission line LiDAR scanning & sag clearance.

Archaeology & Heritage

3D terrestrial laser scanning & digital heritage preservation.

Mining & Minerals

Opencast volumetric calculation & bench slope stability.

Smart Cities & Urban

3D urban models, LULC mapping & master plan GIS.

Trusted By Industry Leaders

Our Prestigious Clients & Partners

Delivering sub-centimeter GIS datasets and engineering surveys for India's leading infrastructure authorities and conglomerates.

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Global Presence

Global Project Locations & Footprint

Hover over the pulsing blue survey markers below to explore Hantech's international project footprint and regional operations.

Hantech Global Presence Map
U.S.A
Canada
EUROPE
France, Spain, Belgium, Netherlands
INDIA (HQ)
New Delhi, Mumbai, Bengaluru, Hyderabad
MIDDLE EAST
UAE, Saudi Arabia, Qatar
AFRICA
Kenya, Nigeria, South Africa
AUSTRALIA
Sydney, Melbourne
U.S.A & Canada
Europe
India (Headquarters)
Middle East
Africa
Australia
Ready to Launch Your Survey?

Transform Your Project with Sub-Centimeter GIS Datasets

Talk to our licensed survey engineers today to request technical proposals, sample datasets, or project scopes.

Request Official Proposal Explore All Services