List Of All telecommunications company Leads in Rio de Janeiro
20 telecommunications company in Rio de Janeiro are covered on this page, listed with their contact details and customer ratings. The highest-rated listing here is EOU Telecom at 5.0★; across the full list, ratings average close to 4.4★. Everything below is current as of 8/26/2026; click through to any listing for a website, map link, or way to get in touch.
20 results · last updated 8/26/2026
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| Name | Phone | Links | Reviews | Category | |
|---|---|---|---|---|---|
| EOU TelecomAv. Oscar Niemeyer, 2000 - 4º andar - Santo Cristo, Rio de Janeiro - RJ, 20220-297, Brazil | +*****98••••8 | — | 5.0(7 reviews) | Telecommunications service provider | |
| Grupo HQ TELECOMAv. Pres. Vargas, 962 - Sl 404 - Centro, Rio de Janeiro - RJ, 20071-002, Brazil | +******9••••7 | — | 5.0(6 reviews) | Business management consultant | |
| Bit TelecomR. Teófilo Otoni, 135 - 501 - Centro, Rio de Janeiro - RJ, 20090-080, Brazil | +*******••••8 | — | 5.0(5 reviews) | Telecommunications contractor | |
| STI TelecomR. Dom Gerardo, 35 - 801 - Centro, Rio de Janeiro - RJ, 20090-030, Brazil | +*******••••2 | — | 5.0(4 reviews) | Telecommunications equipment supplier | |
| YBS TELECOMAv. Prado Júnior, 135 - Copacabana, Rio de Janeiro - RJ, 20011-040, Brazil | +*******••••8 | — | 5.0(2 reviews) | Telecommunications service provider | |
| Geo TelecomCentro, Rio de Janeiro - State of Rio de Janeiro, 20240-050, Brazil | +****98*••••8 | — | 5.0(1 reviews) | Telecommunications service provider | |
| SERVCOM TELECOMAv. das Américas, 3500 - Barra da Tijuca, Rio de Janeiro - RJ, 22640-102, Brazil | — | — | 5.0(1 reviews) | Corporate office | |
| Teledias TelecomR. Washington Luís, 105 - Centro, Rio de Janeiro - RJ, 20230-026, Brazil | +****97*••••6 | — | 4.9(57 reviews) | Telecommunications equipment supplier | |
| MobexR. Santa Clara, 33 - Lj 1117 - Copacabana, Rio de Janeiro - RJ, 22041-011, Brazil | +**%**8**%***••••0 | — | 4.9(7 reviews) | Telecommunications service provider | |
| TelespazioAv. Rio Branco, 1 - Centro, Rio de Janeiro - RJ, 20090-003, Brazil | +*******••••0 | — | 4.8(17 reviews) | Telecommunications service provider | |
| Telcomanager TechnologiesAv. Pres. Vargas, 962 - 1201 - Centro, Rio de Janeiro - RJ, 20071-002, Brazil | +*******••••3 | in**••••*.comRegister to View | 4.7(15 reviews) | Corporate office | |
| Go! Telecom - Internet - Link DedicadoAvenida Almirante Júlio de Sá Bierrenbach, 65, a, 107 - Bloco 06, Lj 102 - Barra Olímpica, Rio de Janeiro - RJ, 22775-028, Brazil | +*******••••0 | — | 4.6(95 reviews) | Telecommunications service provider | |
| ALTA - América Latina Telecomunicações Avançadas LTDAAv. Pres. Vargas, 3131 - Cidade Nova, Rio de Janeiro - RJ, 20210-911, Brazil | +*******••••1 | co****••••om.brRegister to View | 4.5(4 reviews) | Telecommunications service provider | |
| DataTech TelecomR. Evaristo da Veiga, 16 - Sl 1801 - Centro, Rio de Janeiro - RJ, 20031-040, Brazil | +*****6*••••6 | %2****••••*.comRegister to View | 3.9(20 reviews) | Telecommunications service provider | |
| Teletop Telecomunicações e Eletrônica LTDA.Ed. Darke, Av. Treze de Maio, 23 - 919 - Centro, Rio de Janeiro - RJ, 20031-007, Brazil | +*******••••5 | at****••••om.brRegister to View | 3.5(4 reviews) | Telecommunications service provider | |
| AeC - Unidade RJTorre A - R. Dom Marcos Barbosa, 2 - 3º andar - Cidade Nova, Rio de Janeiro - RJ, 20211-178, Brazil | — | — | 3.0(2 reviews) | Telecommunications service provider | |
| Central TelecomAv. João Cabral de Mello Neto, 850 - bl. 2 - group 1615, Rio de Janeiro - RJ, 22775-057, Brazil | +*******••••0 | — | 2.8(5 reviews) | Telecommunications service provider | |
| SC Telecom | Provedor de Acesso a Redes de InternetR. Marquês de Pombal, 172 - sl. 506 - Centro, Rio de Janeiro - RJ, 20230-240, Brazil | +*****86••••8 | — | 2.1(66 reviews) | Telecommunications service provider | |
| CMOS TELCOAv. Atlântica, 1130 - Copacabana, Rio de Janeiro - RJ, 20021-000, Brazil | +****96*••••9 | co****••••om.brRegister to View | — | Internet service provider | |
| AT TELECOMR. México, 21 - Grupo 502 - Centro, Rio de Janeiro - RJ, 20031-144, Brazil | +*******••••2 | — | — | Software company |