With a market share of 25 percent, Sunrise is the second largest Swiss mobile telecom service provider after Swisscom and is listed on the Swiss stock exchange. Sunrise runs its own mobile network. Sunrise offers its services under the Sunrise brand as well as the ALDI SUISSE mobile (in collaboration with ALDI SUISSE), Lebara and Yallo brands.

With a broadband market share of 9 pecrent and a landline market share of 13.1 percent, Sunrise is the third-largest provider of these services in Switzerland. Sunrise leases the infrastructure for its landline and broadband networks from Swisscom and power companies.