TERRESTRIAL & MARINE SURVEYS

 Precise land surveys and water flow monitoring that provide accurate data foundation for engineering and environmental project design.

Core Capabilities

Topographic Surveying
  • UAV-Based Large-Scale Topographic Surveys (primary method for rapid area coverage)
  • Drone Photogrammetry for Digital Terrain Model (DTM) Generation
  • Aerial Cross-Section and Longitudinal Profile Data Capture
  • UAV Volumetric Analysis (stockpiles, cut and fill, quarries)
  • Drone-Assisted Construction Monitoring and As-Built Documentation
  • Traditional Ground Survey for Cadastral and Boundary Applications
  • RTK GPS Control Network Establishment for Drone Accuracy
  • Stream Flow Measurement and Gauging
  • Water Level Monitoring (continuous and periodic)
  • Velocity Measurement (current meters, ADCP)
  • Discharge Calculations (rating curve development)
  • Sediment Load Monitoring
  • Groundwater Level Monitoring
  • Tidal Gauge Installation and Monitoring
UAV/Drone Photogrammetry (Core Survey Method)
  • High-Resolution Aerial Photography (orthophotos up to 1cm resolution)
  • Structure-from-Motion (SfM) Point Cloud Generation (millions of points)
  • Automated Flight Planning for optimal coverage and accuracy
  • Digital Surface Model (DSM) and Digital Terrain Model (DTM) creation
  • Real-Time Kinematic (RTK) Drone Positioning for survey-grade accuracy
  • Rapid Large-Area Coverage (100+ hectares per day)
  • Multispectral Imaging for vegetation and environmental analysis
  • Ground Control Point (GCP) Integration for enhanced accuracy
  • 3D Modeling and Visualization from aerial imagery
  • Volumetric Calculations from drone-derived surfaces
  • Progress Monitoring (weekly, monthly photogrammetry flights)
  • Airborne Laser Scanning from drone platform
  • High-Density Point Cloud Generation (200-300 points/m²)
  • Vegetation Penetration for accurate bare-earth modeling
  • Digital Terrain Model (DTM) under tree canopy
  • Power Line and Vegetation Clearance Surveys
  • Topographic Mapping in Challenging Terrain (wadis, mountains, dense vegetation)
  • Stockpile and Mine Volume Measurement
  • Infrastructure Corridor Mapping (pipelines, roads, transmission lines)
  • Coastal Erosion Monitoring
  • Flash Flood Risk Assessment (wadi channel characterization)
  • Thermal Imaging Surveys (infrastructure inspection, water leak detection)
  • Multispectral Analysis (NDVI, vegetation health, soil moisture)
  • Rapid Emergency Response Mapping (flood assessment, disaster documentation)
  • Construction Site Daily/Weekly Monitoring
  • Environmental Change Detection (temporal analysis)
  • Inaccessible Area Surveys (steep slopes, hazardous locations)
  • Total Station Surveying (boundary surveys, construction staking, control points)
  • Real-Time Kinematic (RTK) GPS/GNSS (ground control establishment, verification)
  • Differential GPS (DGPS) (asset mapping, utility location)
  • Terrestrial Laser Scanning (3D scanning) (building facades, industrial facilities)
  • Bathymetric Survey (Single-beam and Multi-beam Sonar for underwater topography)
  • Survey Data Processing and Adjustment
  • Contour Map Generation
  • 3D Terrain Visualization
  • CAD Drawing Preparation (AutoCAD, Civil 3D)
  • GIS-Compatible Data Formats
  • Survey Report and Accuracy Certification
  • Infrastructure Project Design Support
  • Environmental Baseline Documentation
  • Drainage System Design
  • Flood Modeling Input Data
  • Construction Volume Estimation
  • Coastal and Marine Project Surveys