A1 Hrvatska

A1 Hrvatska is the first private mobile operator in Croatia and is part of the A1 Telekom Austria Group. A1 provides a wide range of telecommunications services for both individuals and businesses – including voice services, fixed-line services for all types of users, fiscal cash registers, ICT, cloud and data center solutions, as well as VPN services for corporate clients. Founded in 1999 under the name VIPnet, the company changed its name to A1 Hrvatska on October 1, 2018. Madison provides communication support covering both external and internal communication in A1's B2C and B2B business segments, consulting on ESG project implementation, and strategic public relations consulting.