TELEFÔNICA BRASIL S.A. — Investor Relations & Filings

Telefônica Brasil S.A., operating under the commercial brand Vivo, provides integrated communication solutions and digital services. As a subsidiary of the Telefónica Group, the company offers a comprehensive portfolio including mobile and fixed telephony, high-speed fiber-optic broadband, and television services. Its operations encompass data transmission, internet access, and a suite of digital value-added services tailored for residential and corporate clients. The company maintains a significant market presence in wireless communications and focuses on the expansion of ultra-broadband infrastructure. By prioritizing technological convergence and digital transformation, the organization delivers connectivity solutions through an extensive network architecture designed to support a large-scale subscriber base.