Call Us: 1.888.448.2211


Painless. Practical. IT-Friendly.

Unify all your contact sources

Combine contacts from your GAL, Public Folders, SQL databases, spreadsheets, and CRM systems – and sync them all to employee smartphones.

Simplify administration

Single sign-on and role-specific permissions let you manage contacts from a web-based console.

Rapid-fire rollout

No endpoint configuration or client software. Set your parameters, and it deploys while you get coffee. It just works.

Optimize use of Active Directory

Use existing AD and dynamic distribution groups. You set the source and targets, and itrezzo ensures contacts are up-to-date, and obsolete data goes away.

Knowledgeable, responsive support

We're here for you! We offer live telephone support, as well as 7-day a week email support.

Compatible, scalable

Works with all versions of Exchange and with hybrid cloud. The most scalable contact-management and calendar-sync solution in the industry.

itrezzo helps Sprig Electric ensure that our project managers and field electricians always have accurate contacts and up-to-date schedules on their mobile devices. itrezzo also provides excellent support and is always responsive to our unique needs.

Archie Campo, System Administrator, Sprig Electric*

* 29th Largest Electrical Contractor in US, 2015


Proven in large-scale installations

US Department of Justice HBO City of Miami Beach Shell Oil City of Cambridge Monster Cable The Carlyle Group Anglo American
Outlook Contact Management «

How itrezzo makes sync easy

Read our blogs for straight talk on itrezzo’s technology for contact management.

» Server Tech Info
itrezzo logo