Testing is our competence!

Keynote SIGOS provides active End-to-End Service Quality Testing and Revenue Assurance solutions to the telecommunications industry, offering test applications for mobile, fixed line and VoIP.

We support our clients, among them most of the World's Top Twenty mobile network operators, to ensure and to improve their Quality of Service, help them to discover new opportunities and to launch new services.
See what we can do for you.


Visit us at:

MWC Barcelona

TeleStrategies' Revenue Assurance and Management 2010 Conference & Exhibition
16th - 17th March 2010
Read more here