Tele Columbus AG, together with its subsidiaries, operates fiber optic networks in Germany. The company offers Internet access, telephone, and TV programs; and PYUR TV HD, a digital entertainment platform, which is a combination of TV and on-demand offerings. It also provides service, maintenance, and support for connected customers and debt collection; construction services for telecommunications infrastructure related to the telephony and Internet business; network capacity; and solutions for housing industry and business customers. In addition, the company offers products to provide companies with bandwidth and networking services; and business clients with Internet and telephony services. Further, it engages in network monitoring and data center marketing services; construction of fiber-optic city networks; connection of residential areas; and expansion and modernization of the coaxial or fiber optic infrastructure of residential buildings. The company sells its products under the PYUR name. Tele Columbus AG was founded in 1972 and is headquartered in Berlin, Germany.