GIS and Remote Sensing:

SEM has been providing GIS/Remote Sensing support to clients for the past 10 years.  The GIS team is continually evolving and has currently added Information Management Technologies to their list of GIS services.  Through Enterprise GIS, SEM has participated in several document management projects that seen the implementation of a Project Specific Web GIS Portal and Spatial Management System that was used to store all geo-referenced information for the project.


  • ArcGIS Map Creation

  • Watershed Delineation

  • Bathymetric Modeling and Contour Creation

  • DEM generation

  • AutoCAD Drafting

  • Spatial Data Management Systems

  • 3D River Modeling

  • Flow Modeling

  • Substrate/Flora/Fauna subsea modeling

  • Underwater Video Analysis

  • Aerial Photography/Satellite processing

  • 3D Rendering

  • Spatial Modeling