itrezzo develops enterprise-grade back-end server infrastructure and applications that enable enterprises to establish a mobile collaboration directory and rapidly distribute critical contacts, content and collaboration tools to mobile devices. As one of the first third-party developers for BlackBerry, we are trusted with servers deployed behind the firewall of over 1000 companies and government agencies, including the DOJ, Department of Veteran Affairs, HBO, Shell Oil, and Blackstone Financial. With easy to install, easy to access mobile collaboration applications, enterprise workforces improve productivity by having relevant and critical information anywhere, any time.

itrezzo is a privately held corporation based in San Jose, California. 

Contact Us: Office Locations: itrezzo Inc 95 South Market, Suite 640 San Jose, CA 95113 itrezzo Inc 1425 K Street NW, Suite 350 Washington DC 20005 itrezzo Inc 20 Cabot Blvd, Suite 300 Mansfield, MA 02048 itrezzo Phone Numbers Toll free phone number 1-800-313-6796 Technical Support phone number 408-540-5020