Chorus Call Switzerland was launched in 1994 as the first branch of our global company Chorus Call Inc. based in Pittsburgh, Pennsylvania – USA. We have offices in 11 countries and cover every continent. Each office caters to their local market while at the same time cooperating with the rest of the global team to guarantee the most efficient operational structure. We have been manufacturing high quality teleconferencing bridges since 1986 and video conferencing bridges since 1994. In the year 2000, Chorus Call began developing web interfaces to complement teleconferencing services.