Address	Rua do Lavradio Rio de Janeiro Rio de Janeiro 20230 Brazil
Employees	-
Website	http://www.oi.com.br
Updated	07/08/2019
Oi SA engages in the provision of telecommunications utility services. The company offers mobile, broadband, pay television, data transmission, and internet provider services. It operates through the following segments: Residential Services, Personal Mobility, and Small and medium-sized enterprises (SMEs)/Corporate.