København, Hovedstaden, 2450 Denmark
The Great Dane of telecom, TDC is the leading telecommunications network operator in Denmark. The company provides wireless, domestic local and long-distance landline, international, Internet, and cable television services to about 9 million consumer and commercial customers. Its operations are divided into the segments of Internet and network (27% of net sales), mobile telephony (24%), TV (17%), landline telephony (16%), and other services (16%). TDC's international holdings include stakes in telecommunications companies in Sweden, Norway, and Finland, but the bulk of sales are made in Denmark.