Walsh provides Geographic Information Systems (GIS) services, remote sensing, and database management for a variety of environmental projects. In addition to using GIS as an integral part of most of our projects, we frequently provide stand-alone GIS services to client companies.

Our GIS and data management services include:

• Resource mapping
• Change detection
• Generation of maps
• Production of electronic atlases that link databases (analytical data, etc.) with text, photos, and drawings
• Materials volume estimates (aggregrate, mine tailings, etc.)
• Statistical analyses of geochemical sample data
• Spatial analysis of possible contaminant sources
• Management of large environmental databases
• Mosaicking of satellite and aerial images
• Web-based internet mapping and applications
• Visual Resource Management
• Mobile Mapping applications
• 3-D Modeling