Oi SA (OIBR4 BZ)

Oi SA engages in the provision of telecommunications utility services. It offers mobile phone, landline phone, broadband, cable television (TV), and public telephone services, as wells as information and communication technology solutions. It operates through the following segments: Residential Services, Personal Mobility, and Small and medium-sized enterprises (SMEs)/Corporate. The Residential Services focuses on the sale of fixed telephony services including voice services, data communication services, and pay TV. The Personal Mobility segment offers mobile telephony services to subscription and prepaid customers, and mobile broadband customers. The SMEs/Corporate segment includes corporate solutions offered to small, medium-sized, and large corporate customers. The company was founded on November 27, 1963 and is headquartered in Rio de Janeiro, Brazil.