3CX Customers

3CX Phone System has been selected by leading companies worldwide to meet their Unified Communications and telephony requirements. See what our customers are saying about 3CX Phone System by reading their testimonials and check out our case studies section which shows how businesses have leveraged 3CX Phone System for Windows to lower their telephony costs and increase their staff productivity and customer service.

Only some of our leading 3CX customers world wide

Pepsi
Schlumberger
American-Express
Pepsi
 
 
 
 
Wien Holding - Logo
Boeing
StarTribune
Maierl-Logo
 
 
 
 
Sandy-Lane-Logo
Holiday-Inn-Express
Maierl-Logo
Maierl-Logo
 
 
 
 
InterContinental Hugo Boss Clearswift
Maierl-Logo
       
MIT
Ohio-State-Uni
Wiltshire-college
Maierl-Logo
 
 
 
 
TurkishAirlines
HarleyDavidson
Mitsubishi Group
Maierl-Logo
 
 
 
 
Ramada Plaza Antwerp
Wilson sporting goods