Dittberner Associates' clients are comprised of most of the world's leading telecom service providers and telecom equipment manufacturers, and many of the world's telephone administrations and competitive carriers. Working with both the supply players and their Telecom Service Providers customers gives us a unique insight and understanding of realistic market trends.

The best evidence of the quality of our work is that many of our clients such as Deutsche Telekom, Siemens, France Telecom, NTT and BT, have repeatedly asked for our guidance for over three decades.

Hundreds of customers have already used our consulting services or purchased our multi-client studies.

Click on the links below to get a sample of some of the worldwide customers we serve:

Service Providers

Vendors

Others