Certifications

We are a fully-certified IT consulting firm. Over the years, our work has earned us several certifications and memberships. You can view the complete list below.

Citadel Communications certifications and memberships:

  • Vertical Communications:
    • Summit IP Hybrid System
    • SBX-IP
    • MBX-IP
  • Samsung OS series
  • Avaya IP Office
  • 3CX
  • Ring Central
  • Broadview Networks
  • Lenovo
  • Ricoh
  • NitroPro
  • Carrier Affilate/Authorization/Partner:
    • AT&T (via sub-T)
    • Easton Telecom
    • Time Warner
    • Windstream
    • Century Link
    • Cox Cable
    • FirstCommunications
    • Nitel
    • et al