Callahan Enterprises





Staying connected in today’s world is an important part of all business functions. You need a reliable and efficient network to keep your many business units moving forward. With our years of expertise, we can provide you the confidence that you will always be connected.

Network Services

  • Design and implementation
  • Hardware procurement and installation
  • Cabling
  • Hub, Switch, Router configuration
  • Load balancing
  • Public and private networks
  • LDAP, Active Directory, Single Sign-on
  • Content filtering
  • 24×7 real-time monitoring tool sets
  • Voice over IP (VoIP)
  • Performance and efficiency diagnostics