Department of Homeland Security, Office of Infrastructure Protection, iCAV Contact Information www.dhs.gov/iCAV About our Company DHS’ iCAV application is a secure, Web-based, geospatial visualization tool that integrates commercial and government-owned data and imagery. Using iCAV, homeland security partners can establish a comprehensive situational and strategic awareness across the nation and around the globe to better prepare, prevent, respond and recover from natural and man-made disasters.