Oi SA engages in the provision of telecommunications utility services. It 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. 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.
Company profile
Latest filings (excl ownership)
424B3
Prospectus supplement
3 Jan 23
424B3
Prospectus supplement
3 Jan 23
F-6 POS
Automatic registration for ADRs (post-effective amendment, foreign)
15 Feb 22
424B3
Prospectus supplement
23 Nov 21
424B3
Prospectus supplement
19 Nov 21
EFFECT
Notice of effectiveness
27 Jun 18
F-6
Registration for ADRs (foreign)
14 Jun 18
F-6EF
Automatic registration for ADRs (foreign)
14 Jun 18
424B3
Prospectus supplement
26 Jan 16
Latest ownership filings
No filings