Tetra Tech can help turn your data into knowledge to better manage the earth’s resources, improve strategic planning, and facilitate decision making that maximizes efficiency and profitability.

For more than two decades, Tetra Tech has been an industry leader in the innovative use of Geographic Information Systems (GIS) technology. Our analysts produce site maps and illustrations, and manage large, multi-disciplinary environmental datasets. They are highly experienced in GIS and database automation, applications programming, spatial modeling, 3D modeling, advanced image analysis, and interactive web mapping.

Tetra Tech is also an expert in data collection, including various methods of aerial survey such as Light Detection and Ranging (LiDAR), land survey, and hydrographic survey.


  • Photogrammetric mapping
  • Aerial digital orthoimagery
  • Airborne LiDAR
  • Multispectral and hyperspectral technology
  • Satellite imagery collection and analysis
  • Data management and visualization
  • Historical aerial photography
  • Hydrographic Surveys
  • Terrestrial LiDAR
  • Land survey
  • GIS and database automation
  • Application development and programming
  • 3D and spatial modeling
  • Thematic mapping
  • Cadastral mapping
  • Mobile mapping solutions
  • Field surveys and GPS data collection and processing
  • Asset management
  • Geodatabase design
  • Cartography and map template design
  • Web-based GIS and mapping
  • Unmanned Aerial Systems for data collection