Survey and Monitoring of Railway Infrastructure


Remote sensing and photogrammetry

  • Processing of satellite and aerial imagery
  • Generation of high resolution terrain and surface models
  • Production of orthophotos
  • Interferometric Synthetic Aperture Radar


  • Vector data acquisition
  • Automated image analysis
  • Topographic mapping
  • Land-use mapping
  • Emergency mapping and risk evaluation

3D stereo analyses

  • 3D city models
  • Cadastral surveying


  • GIS analysis
  • Application development
  • Database management
  • Quality Assurance of Geodata

Land monitoring

  • Ground movement
  • Change detection


  • Monitoring of track-geometry after heavy rainfall or landslides
  • Semi-automatic acquisition of the railway infrastructure
  • Management and quality assurance of infrastructure data
  • Mapping and evaluation of forest areas as well as green at and in the railway track
  • Ecological management of power lines aisles