Tele Columbus AG, together with its subsidiaries, operates fiber optic networks in Germany. The company offers digital and analogue TV services. It also provides internet and telephony services. In addition, the company engages in the B2B business that comprises products to provide carrier companies with bandwidth services and networking services; and business clients with internet and telephony services. Further, it provides network monitoring and data center marketing services, as well as owns fiber optic network and data centers or connecting residential areas, and offers B2B construction related services. The company sells its end user products under the PYUR name. Tele Columbus AG was founded in 1972 and is headquartered in Berlin, Germany.