TekEfficient Provider Spotlight: CallTower

Stay Connected. Stay Ahead.


CallTower, Inc. is the leading  provider of hosted enterprise-class unified communications solutions for growing organizations nationwide.

We enhance our clients’ strategic and business operational capabilities by integrating business phone service, mobile applications, email hosting, unified messaging,  instant messaging, audio, web and video conferencing, collaboration tools, contact center, cloud services and global networks into one reliable platform.



  • IPVoice Services
  • Mobility
  • Unified Communication
  • Conferencing & Collaboration
  • Contact Center
  • Cloud Services
  • Network Services



  • End-to-End Cisco
  • Skype for Business
  • CallTower Complete 2013 for Lync
  • Voice Messaging
  • SCCP and SIP Protocol Phones
  • Sprint Mobile Integration
  • Instant Messaging
  • Desktop Sharing and Whiteboarding
  • eFax Complete
  • Bridge Operator Console
  • Microsoft Dynamics
  • Intronis Enterprise Cloud Backup and Recovery Services