Antônio Carlos Valente da Silva

Part of Telefónica SA, SP Telecomunicações Participações Ltda. is a Brazilian telecommunications company that provides telecommunications services. The CEO of the private company is Santiago Javier Fernández Valbuena.

Part of Tessellis SpA, A Telecom SA provides telecommunications services. The private company is based in Brooklin Novo, Brazil. The Brazilian company was founded by Frédéric A. Amar. A Telecom was acquired by Tessellis SpA on December 23, 1999 for $101.88 million.

Telefonica Data SA provides corporate telecommunication services. The company was founded on August 3, 2000 and is headquartered in Barueri, Brazil.

Part of Telefónica SA, Telefonica Moviles Peru Holding Saa is a holding Peruvian company. The private company is based in Lima, Peru.

Everis Spain SL provides information technology, business process outsourcing, and consulting services. Its service portfolio includes bigdata, business process outsourcing, business consulting, and everismart. The firm serves the aerospace and defense, banking, distribution and retail, health, insurance, logistics and transport, manufacturing, and utilities and energy industry. The company was founded in 1996 and is headquartered in Madrid, Spain.

Vivo SA provides cellular telecommunications services. It is a cellular operator in the states of Acre, Alagoas, Amapa, Amazonas, Bahia, Ceara, Espirito, Santo, Goias, Maranhao, Mato Grosso, Para Parana, Pernambuco, Rio Grande do Norte, Rio Grande do Sul and Rondonia. It serves the telecommunication industries. The company is headquartered in Sao Paulo, Brazil.

Fundação CPqD Centro de Pesquisa e Desenvolvimento provides R&D services, and develops programs and solutions for the telecommunications, finance, energy, industrial, corporate, and public service sectors. The firm was founded in 1976, and is based in Campinas, São Paulo.

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.

Eurochambres operates as business communities. The private company is based in Brussels, Belgium.

Telefonica Moviles SA through its subsidiaries, provides wireless communications and related services and products to consumer and business customers in Spain, Morocco, and Latin America. Its service offerings include wireless voice services; wireless data and Internet services, such as short messaging services, multimedia messaging services, and wireless connectivity and Internet access; corporate services, including provision of business solutions that comprise wireless infrastructure in offices, and private networking, and portals for corporate customers; international roaming services; fixed wireless services; trunking and paging services; and the development of micropayments. In addition, the company offers various value-added services, including voice mail, call hold, call waiting, call forwarding, and three-way calling. It operates in Spain, Mexico, Peru, El Salvador, Guatemala, Venezuela, Colombia, Panama, Nicaragua, Ecuador, Uruguay, Argentina, and Chile, as well as in Brazil and Morocco. It has strategic alliances with T-Mobile International, Vodafone Espana, and Orange SA

Part of Telefónica SA, Comercial Cabo TV São Paulo SA is a cable television service provider based in Vila Leopoldina, Brazil. The Brazilian company provides cable television services.

Part of Telefónica SA, Telefonica Multimedia SAC is a Peruvian company that provides cable and subscription programming services. The private company is based in Lima, Peru.

Asociación Iberoamericana de Centros de Investigación y Empresas de Telecomunicaciones operates as a telecommunication company. The company is headquartered in Bogota, Colombia.

Camara Oficial de Comercio de España en el Perú is a business association based in Lima, Peru. The Peruvian company operates as a business association.

Telefonica Sistema de Televisão SA provides pay television services. The company is based in São Paulo, Brazil.

Part of Telefónica SA, Ajato Telecomunicação Ltda. is a private company based in São Paulo, Brazil that provides television broadcasting services.

Lemontree Participações SA is a private company based in São Paulo, Brazil. The Brazilian company operates TV cable services. Part of Telefónica SA, Lemontree Participações was acquired by Telefonica Brasil SA on June 06, 2012.

Part of Telefónica SA, GTR Participações e Empreendimentos SA is a private company based in São Paulo, Brazil. The Brazilian company operates TV cable services.

Part of Telefónica SA, TVA Sul Parana SA is a Brazilian company that operates TV cable services. The private company is based in Curitiba, Brazil.

Part of Telefónica SA, Telefónica Venezolana CA is a private company that provides wireless telecommunication and Internet access services. The company is based in Caracas, Venezuela.

Everis BPO Brasil Serviços Complementares a Empresas Ltda. is a private company based in São Paulo, Brazil. The Brazilian company provides business processing outsourcing services.

Part of Matera Systems Informatica SA, Cinnecta do Brasil Soluções em Tecnologia SA is a data intelligence company based in Belo Horizonte, Brazil. The Brazilian company specializes in understanding customer behavior to identify opportunities to increase lifetime value. Its platform transforms the way businesses assess customer possibilities to expand profitability and loyalty, including campaign recommendations, next best offer (NBO), credit analysis, upsell, cross-sell, and churn prediction. Cinnecta has been recognized as the 5th best company to work for in the national ranking - Great Place to Work for companies with up to 99 employees and occupies the 3rd position in a category that recognizes open innovation initiatives. The private company was founded in 2013 by Eduardo Vieira Ferreira and Ricardo Vieira Ferreira, with Eduardo Vieira Ferreira serving as the CEO since then. On August 15, 2023, Cinnecta do Brasil Soluções em Tecnologia SA was acquired by Matera Systems Informatica SA.

Dom Rock engages in the provision of business digital transformation. It is involved in mapping and merging of structured and unstructured data. The company was founded by Andre Almeida, Luiz Otavio Pessoa, and Ricardo Sato and is headquartered in Barueri, Brazil.