Telefonica
Telefónica, S.A. is a prominent global telecommunications company that provides a comprehensive range of fixed and mobile connectivity services along with various digital solutions for both residential and business customers. With operations in 24 countries and a customer base of approximately 315.7 million, Telefónica holds a significant international presence, particularly in Spanish and Portuguese-speaking markets. The company is dedicated to enhancing the quality of life for individuals and improving business performance through innovative information and communications technologies. It leads the telecommunications sector in Latin America, serving over 212 million customers, and has substantial operations in major European markets, including the United Kingdom, Germany, and Czech Republic. Additionally, Telefónica's investment arm, Telefónica Innovation Ventures, focuses on investing in technology startups and venture capital funds across Europe, the United States, Israel, and Latin America, emphasizing areas such as 5G, artificial intelligence, and digital transformation.
O2 CZ is a Czech-based integrated telecommunications provider that operates mobile and fixed accesses. To users of mobile services in the Czech Republic, the company offers state-of-the-art HSPA+ and LTE technology. In 2012, O2 CZ opened its network to virtual operators, and, in spring 2013, updated the market with its unlimited free tariffs. It has access to the data centers, with total floor area of 7,300 square meters, which rank the company among the professionals in hosting, cloud, and managed services. These data centers are the only ones in the Czech Republic and in Central Europe to have TIER III certification. O2 CZ was founded in 2006.
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