mobilezone holding ag, together with its subsidiaries, provides mobile and fixed-line telephony, television, and Internet services for various network operators in Germany and Switzerland. The company also sells mobile communication devices, such as mobile phones, used and refurbished smartphones, watches, tablets, and wearables, as well as related accessories; and offers post and prepaid subscriptions, as well as subscription for mobile and fixed-line telephony, digital TV, and Internet. In addition, it provides independent advice and customized telecommunication solutions for SMEs and large companies; repair and logistics services for mobile phones, tablets, and other electronic devices; IoT solutions; consulting and outsourcing services; insurance products; and data transfers, as well as the buy-back program for used mobile phones. The company offers its products and services through its network of shops and business-to-business organizations, as well as through own online portals, third-party online platforms, and partner-managed shops under the jusit, itStyle, TalkTalk, Digital Republic, Sparhandy, Deinhandy, Handystar, HIGH, and simyo brand names. The company was founded in 1999 and is headquartered in Rotkreuz, Switzerland.