Sunrise Communications AG, together with its subsidiaries, provides telecommunications services to residential and business customers in Switzerland. It operates in three segments: Residential Customers; Business Customers and Wholesale; and Infrastructure and Support Functions. The company offers mobile services comprising prepaid and postpaid voice, SMS and data, and international calling and roaming services; broadband, TV, and fixed-line telephony services; and device-as-a-service (DaaS), as well as sells third-party mobile phones, tablets, and other hardware and accessories. It also operates the MySports pay TV platform, which broadcasts Swiss National League ice hockey games; and The TV Shop, which provides content from over-the-top providers. In addition, the company provides Identity Protect, which safeguards personal and sensitive data; Device Protect, which offers a secure environment for surfing, banking, and shopping online; Sunrise Pay, a payment method involving paying through the phone bill or deducting payment from the prepaid balance; carrier and internet protocol television services; and mobile private networks, mobile Internet of Things, modern workplace, cybersecurity, and cloud services. In addition, the company offers infrastructure and support services comprising network, and IT and operations services. It serves mobile virtual network operators and branded resellers through its website, mobile applications, call centres, sales representatives, retail locations, and third-party distributors and partners. The company sells its products under the Sunrise, yallo, Lebara, swype, and UPC brands. Sunrise Communications AG was founded in 1996 and is headquartered in Opfikon, Switzerland.