Fernando Xavier Ferreira

The Group's principal activities are the operation of cellular telecommunication services in the States of Rio de Janeiro and Espirito Santo. The Group also provides services such as data transmission, cellular mobile telephone services, video text and telex transmission.The Group has two fully owned subsidiaries, Telerj Celular SA and Telest Celular SA, which operate in the states of Rio de Janeiro and Espirito Santo respectively. The Group has total 4740 thousand clients and 51 own sales-centres at the end of 2005.

Vivo Participaçoes SA provides wireless telecommunication services. Its services include phone data transmission, mobile internet services, voice and data transmission, such as access to mobile broadband Internet, video transmission and other on-line communication formats. The company was founded in 1998 and is headquartered in São Paulo, Brazil.

Telefonica Moviles Espana SA provides mobile communication services. It operates under the trade name Movistar, offering a range of wireless services, including international roaming, and wireless Internet and data communication. The company has alliances with T-Mobile International, Telecom Italia Mobile, and Orange SA. Telefonica Moviles Espana was founded on February 14, 2000 and is headquartered in Madrid, Spain.

Telefónica Internacional operates as a holding company with interests in the telecommunications industry. The firm is based in Madrid.

Founded in 1998, Tim Sul SA is a mobile telephony service provider and a subsidiary of Telecom Italia SpA.

Brasilcel NV provides mobile telecommunications services. The company offers a range of mobile telephony services and other value-added services, including data transmission, broadband mobile Internet, and video transmission services to corporate and domestic customers. The firm was founded in December, 2002 and is headquartered in Amsterdam, the Netherlands.

Part of America Movil SAB de CV, Empresa Brasileira de Telecomunicações SA (Embratel) is a leading digital solutions provider based in Rio de Janeiro, Brazil. Embratel enables the digital transformation of companies in all segments and provides solutions such as cloud computing, data center, cybersecurity, internet of things, professional services, connectivity and collaboration, omnichannel, robotic process automation, data transmission, video, internet, corporate mobile telephony, fixed telephony, domestic and international long distance, as well as a series of other solutions to support the business and corporate market in its journey of growth in the new digital economy. Embratel is widely recognized for delivering services with excellence and a focus on customer experience. Embratel is part of Claro and more information is available on the website.

Itaipu Binacional operates a hydroelectric power plant. It is a binational undertaking run by Brazil and Paraguay at the Paraná River on the border section between the two countries. Its generation capacity is 14 GW, with 20 generating units of 70 MW each. The company has offices in Curitiba, Brasília, Assunção and Ciudad del Este. Itaipu Binacional was founded in May, 1984 and is headquartered in Foz do Iguaçu, Brazil.

Triunfo Participações e Investimentos SA provides investment services. It prominent in the infrastructure sector, with a portfolio of companies active in public service management in the road segments, port and electricity generation. The company was founded in 1999 and is headquartered in São Paulo, Brazil.

The Federação Brasileira de Bancos (FEBRABAN) is a Brazilian banking federation based in São Paulo, Brazil. The federation also promotes sustainability and diversity in the banking sector. FEBRABAN offers educational solutions and courses through its institute of education, INFI. The organization collects personal data through its website and related pages, and has a privacy policy in place to protect user data. FEBRABAN shares information with associated institutions, service providers, and sponsors, and uses cookies to improve user experience and measure audience engagement. Founded in 1972, FEBRABAN provides financial education and consumer self-regulation guidelines, mobile banking services, and fraud prevention measures.

SP Telecomunicações Holding Ltda. is an investment holding private company based in São Paulo, Brazil. The Brazilian company functions as an investment holding company. The CEO of the company is Antônio Carlos Valente da Silva.

Empresa Brasileira de Correios e Telégrafos ECT engages in the provision of mail services. It provides delivery, shipping and cargo transportation. The company was founded on March 20, 1969 and is headquartered in Brasilia, Brazil.

Federação das Indústrias do Estado de São Paulo (FIESP) is based in São Paulo, Brazil. The Brazilian company is focused on improving the quality of life of workers in the industry, their families, and the community in general. The private company's subsidiary, Sesi, plays a fundamental role in the social development of Brazil by collaborating effectively with the improvement of the quality of life of workers in the industry, their families, and the community in general. The company also operates the SENAI-SP portal, which provides industrial learning services.

Ouroverde Transporte E Locao Ltda. The private company is based in Curitiba, Brazil and was founded by Celso Antonio Frare. is a Brazilian company that offers vehicle rental services.

Telefonica Group provides telecommunications services.

Agência de Fomento do Paraná SA operates as a financial institution which supports economic and social development in Parana State. Its services include capital management, risk management, financing, and loans to private sector. The company was founded in 1997 and is headquartered in Curitiba, Brazil.

Boa Vista Serviços SA engages in the provision and acquisition of credit information. It offers solutions for credit and business management decisions. The company was founded on March 4, 2010 and is headquartered in Barueri, Brazil.

Ouro Verde Locação e Serviço SA provides fleet outsourcing services. Its services include fleet management, fleet outsourcing, and outsourcing of heavy machinery and equipment. The company was founded by Celso Antonio Frare on May 29, 1973 and is headquartered in Curitiba, Brazil.