O2 Slovakia Email Format
TelecommunicationsBratislava, Slovakia501-1000 Employees
O2 Slovakia is a telecommunications operator based in Bratislava, Slovakia. It provides mobile and related services to a large customer base, including more than 2.3 million users. The company emphasizes simplicity, transparency, and fair practices in its mobile communications, and it pursues social responsibility through its O2 Foundation. Headquartered in Bratislava in the Bratislava region, the company maintains a sizeable workforce. In 2026 it launched O2 Connect, a data-sharing add-on that lets post-paid customers extend their mobile plan to tablets, laptops or smartwatches.