Síminn hf., previously named Landssíminn and Póstur og Sími, is an Icelandic telecommunications company. It offers communication services for both private and corporate clients, including mobile, landline, Internet and IPTV services. Síminn also operates multiple TV channels and streaming services. Síminn is listed on the Icelandic stock exchange. Síminn operates a 5G/4G/3G/2G mobile network reaching over 99% of Iceland's population. In 2018, Síminn was the largest wireless carrier in Iceland with a market share of 34.5%. Síminn has a partnership with Ericsson in infrastructure deployment in its mobile network. Wikipedia