List Of All telecommunications company Leads in Sao Paulo
Here's what's listed for telecommunications company in Sao Paulo right now — 26 businesses with addresses, phone numbers, and ratings. Cab Telecom currently holds the top rating at 5.0★, while the average across the list sits around 4.5★. The list was last updated on 8/17/2026 — browse below for full contact details and a link to each business.
26 results · last updated 8/17/2026
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| Name | Phone | Links | Reviews | Category | |
|---|---|---|---|---|---|
| Cab TelecomAv. Lino de Almeida Pires, 663 - Vila Guarani (Zona Sul), São Paulo - SP, 04317-180, Brazil | +******8••••0 | ca****••••om.brRegister to View | 5.0(111 reviews) | Telecommunications service provider | |
| WISP TELECOMRua Arquiteto Olavo Redig de Campos, 105 - 24º Andar - Torre B, São Paulo - SP, 04711-904, Brazil | +****978••••3 | — | 5.0(28 reviews) | Telecommunications service provider | |
| New SP TELECOMR. Itapeva, 26 - Sl 501 - Bela Vista, São Paulo - SP, 01332-000, Brazil | +****998••••5 | — | 5.0(7 reviews) | Telecommunications service provider | |
| OnePABX TelecomEDIF BARAO DE CRISTINA - Av. Paulista, 1471 - Conj 1110 - Bela Vista, São Paulo - SP, 01311-927, Brazil | +*****6*••••5 | — | 5.0(6 reviews) | Telecommunications service provider | |
| Otimi Tecnologia | Data Center | Operadora Voip | Pabx VOIP | Omnichannel | 3CXR. Apeninos, 429 - Sala: 605 - Paraíso, São Paulo - SP, 01533-000, Brazil | +******9••••0 | co****••••om.brRegister to View | 5.0(5 reviews) | Telecommunications service provider | |
| Triunfo Telecom LtdaLg. do Paissandú, 72 - Centro Histórico de São Paulo, São Paulo - SP, 01034-020, Brazil | +*******••••0 | — | 5.0(1 reviews) | Telecommunications contractor | |
| Companhia de Telecomunicações do Brasil CentralR. Lisboa, 90 - Cerqueira César, São Paulo - SP, 05413-001, Brazil | +*******••••0 | — | 5.0(1 reviews) | Telecommunications service provider | |
| ENTELCO TELECOMR. Tabatinguera, 140 - 7 andar - Centro Histórico de São Paulo, São Paulo - SP, 01020-901, Brazil | +*******••••4 | — | 4.9(556 reviews) | Telecommunications service provider | |
| Attus TelecomAv. Paulista, 1079 - 17º andar - Bela Vista, São Paulo - SP, 01311-200, Brazil | +*******••••0 | co****••••om.brRegister to View | 4.9(40 reviews) | Telecommunications service provider | |
| Advance TelecomR. Pais Leme, 215 - Pinheiros, São Paulo - SP, 05424-150, Brazil | +*******••••0 | — | 4.9(12 reviews) | Telecommunications service provider | |
| Conectel Multioperadora - PABX em Nuvem - 0800 - Telefonia Ilimitada - OmnichannelR Doutor José Gustavo Busch, 481 - Paraíso do Morumbi, São Paulo - SP, 05705-190, Brazil | +**%**8**%**9••••0 | co****••••om.brRegister to View | 4.8(92 reviews) | Telecommunications service provider | |
| Cambridge TelecomunicaçõesR. Carneiro da Cunha, 167 - Vila da Saúde, São Paulo - SP, 04045-000, Brazil | +*****9*••••0 | — | 4.8(4 reviews) | Telecommunications service provider | |
| RTM - Hub integrador do setor financeirooEdifício Mercantil Finasa, R. Líbero Badaró, 377 - Sé, São Paulo - SP, 01009-000, Brazil | +*******••••0 | — | 4.7(44 reviews) | Software company | |
| Union TelecomAv. Indianópolis, 2730 - Indianópolis, São Paulo - SP, 04062-003, Brazil | +*****99••••0 | — | 4.5(55 reviews) | Telecommunications service provider | |
| Mobi Telecom - Claro EmpresasAv. Leôncio de Magalhães, 169 - Jardim São Paulo, São Paulo - SP, 02042-010, Brazil | +*******••••6 | — | 4.5(8 reviews) | Telecommunications service provider | |
| AZ Telecom BrasilRua Júlio Gonzalez, º 132 - CJ 231 E 04 VG - Barra Funda, São Paulo - SP, 01156-060, Brazil | +*****9*••••0 | — | 4.4(7 reviews) | Telecommunications equipment supplier | |
| Global Osi Brasil Telecomunicações e ConectividadeAv. do Café, 277 - Vila Guarani, São Paulo - SP, 04311-000, Brazil | +******7••••0 | — | 4.3(3 reviews) | Telecommunications service provider | |
| Columbia Telecomconj De - 4 andar, Av. Cásper Líbero, 383 - Centro Histórico de São Paulo, São Paulo - SP, 01033-001, Brazil | +*******••••5 | — | 4.3(3 reviews) | Telecommunications contractor | |
| tá telecomAv. Brig. Faria Lima, 1826 - Sl 407 - Pinheiros, São Paulo - SP, 05426-200, Brazil | +**%**8**%**6••••0 | co****••••om.brRegister to View | 4.1(23 reviews) | Mobile network operator | |
| Montel TelecomR. João de Paula Franco, 469 - Jardim Maraba, São Paulo - SP, 04775-165, Brazil | +*******••••3 | — | 4.1(13 reviews) | Telecommunications equipment supplier | |
| A.TelecomR. James Joule, 92 - Brooklin Novo, São Paulo - SP, 04576-080, Brazil | +**6****••••0 | — | 4.0(20 reviews) | Telecommunications service provider | |
| ASSET TELECOMR. Itapeva, 26 - 1705 - Bela Vista, São Paulo - SP, 01332-000, Brazil | +*******••••0 | — | 4.0(8 reviews) | Telecommunications service provider | |
| ATC TelecomunicaçõesR. Gastão da Cunha, 620 - Vila Paulista, São Paulo - SP, 04361-090, Brazil | +******6••••2 | — | 3.8(57 reviews) | Telecommunications service provider | |
| Best TelecomAv. Alcântara Machado, 2126 - Mooca, São Paulo - SP, 03102-004, Brazil | +*******••••1 | — | 3.8(44 reviews) | Telecommunications service provider | |
| Domínio TelecomR. Beira Rio, 57 - Vila Olímpia, São Paulo - SP, 04548-906, Brazil | +*****8*••••6 | co****••••om.brRegister to View | 3.6(68 reviews) | Telecommunications service provider | |
| Universal Telecom Ltda.Av. Paulista, 2444 - 17 andar - Cj. 171/172 - Bela Vista, São Paulo - SP, 01310-300, Brazil | +*****7*••••0 | — | 3.0(12 reviews) | Telecommunications service provider |