QSC AG

Cologne-based QSC AG (QSC) is a nationwide telecommunications provider with its own broadband network, offering businesses of all sizes a comprehensive portfolio of high-quality broadband communication options. QSC implements complete enterprise networks (VPNs), including managed services, operates voice and data services on the basis of its Next Generation Network (NGN) and provides leased lines in a wide variety of bandwidths – ranging all the way to 800 Mbit/s via microwave technology. In the Wholesale line of business, this network operator additionally supplies national and international carriers, ISPs as well as strong marketing partners in the residential customer market with unbundled DSL upstream products. QSC operates on a nearly nationwide scale, connects over 200 German cities with populations of more than 40,000 and currently employs a workforce of round about 700 people. QSC is listed on the TecDAX.