Sipwise develops open source based communication platforms for Telcos and Enterprises, delivers core telecom switching infrastructure to replace legacy systems and enables new over-the-top (OTT) services for telecom operators.

Our platforms are deployed at top-tier ISPs all over Europe, serving hundreds of thousands of customers each. We are the inventors of the rtpengine, one of the most used opensource rtp proxies in the world!

We are an extremely dedicated team with a strong professional start-up culture reshaping connectivity and communication.