Backbone Solutions AG was founded in 1998 and offers professional and high-quality solutions for connectivity and Internet telephony (VoIP).

As one of the very first providers in Switzerland, Backbone Solutions AG launched the voice-over-IP offering sipcall in 2005, which has subsequently developed into one of the leading providers of innovative Internet telephony services.

sipcall offers comprehensive VoIP telecommunication solutions for professional use for small to large companies and private individuals in Switzerland and Austria.

In close cooperation with leading telematics companies, sipcall implements modern telecommunication services such as sipcall virtual pbx, the flexible telephone system in the sipcall cloud for SMEs.

To date, over 40,000 customers have opted for a sipcall telephony solution.

www.sipcall.ch