TelefonicaCL, also known as Telefonica Brasil, is a telecommunications company based in São Paulo, Brazil. It is a subsidiary of the Spanish multinational telecommunications company, Telefonica. The company was founded in 1998 after Telefonica acquired a majority stake in the Brazilian telecommunications company, Telebras.

The company's headquarters is located in São Paulo, Brazil. The building is known as Edifício Anhanguera and serves as the central hub for TelefonicaCL's operations. It houses various departments, including administration, customer service, and technical support.

TelefonicaCL offers a wide range of telecommunications products and services. Its main offerings include fixed-line and mobile telephony, broadband internet, and pay television. The company operates under the Vivo brand, which is widely recognized in Brazil for its strong network coverage and reliable services.

On a global scale, TelefonicaCL is part of the Telefonica Group, one of the largest telecommunications companies in the world. The group has a presence in 14 countries, including Spain, Germany, and the UK. TelefonicaCL operates as the group's subsidiary in Brazil and plays a significant role in expanding the group's global footprint.

In terms of market position, TelefonicaCL is one of the leading telecommunications companies in Brazil. It competes with other major players in the market, including Claro, TIM, and Oi. TelefonicaCL has a strong customer base and is known for its innovative services and competitive pricing.

In recent years, TelefonicaCL has made notable achievements and strategic changes to drive its growth. The company has focused on expanding its network infrastructure, improving customer service, and introducing new technology solutions to enhance the customer experience. It has also formed partnerships with other companies to offer bundled services and value-added offerings.

As of the latest updates, TelefonicaCL continues to invest in network expansion and digital transformation to meet the growing demand for connectivity services. It remains a key player in the Brazilian telecommunications market, striving to maintain its strong market position and provide cutting-edge services to its customers