About ThinOffice

ThinOffice is powered by Ceryx, the leading provider of Exchange solutions for Mid-market and Enterprise customers. The ThinOffice platform leverages Ceryx's enterprise experience, technology and architecture to enable partners to deliver the performance, availability and functionality once only available to the Enterprise.

Why us?
Our sole focus is Microsoft® Exchange based messaging solutions, and we're the best in the business. We've been developing advanced messaging solutions for nearly 20 years and are Microsoft's go-to-market partner for white-label Exchange solutions.
  • Microsoft® Gold Certified - Partners of Excellence Program
  • BlackBerry® Alliance Partners
  • 2006 Microsoft® Impact Awards Finalists
Tens of thousands of customers rely on our platform, rest assured that we have the technology and experience to back you up!



Organizations like Tbay Tel, and Line4 Communications
are already running their messaging on the Ceryx infrastructure. - why aren't
your customers?
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