Siminn owns and operates companies in telecommunications, information technology and entertainment. The largest company of the group is Siminn – Iceland Telecom, founded in 1906 is also the parent company. The main subsidiaries of Siminn are, Míla, the biggest infrastructure provider in Iceland and Sensa an enterprise IT company. In addition Siminn owns a few smaller specialized IT and telco companies. Skjarinn, Siminn´s broadcasting company, was merged with Siminn last year.