Company lists · Data refreshed September 2026

Top 25 Enterprise connectivity providers based in Brazil

RevenueBase identified 158 enterprise connectivity providers headquartered in Brazil as of September 2026 and tracks 8,714 professional contacts across them, including 1,124 with verified work emails and 1,882 with mobile numbers. Sao Paulo is the largest hub.

This list covers enterprise connectivity providers headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 2, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase Smart Search rating on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
158Companies
8,714Contacts tracked
1,124Verified emails
1,882Mobile numbers
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The 25 largest enterprise connectivity providers based in Brazil

Ranked by team size
Top 25 of 158 enterprise connectivity providers based in Brazil, ranked by team size, largest first. Data refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise connectivity providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceCotia, Brazil10001+5,248 contacts →

Partial evidence

“CenturyLink (NYSE: CTL) is a technology leader delivering hybrid networking, cloud connectivity, and security solutions to customers around the world.”

Source: RevenueBase Database · checked Sep 2, 2026
2Indirect evidenceNova Friburgo, Brazil201-500290 contacts →

Indirect evidence

“Há 23 anos no mercado, somos a primeira empresa de Internet e Telecomunicações da Região Serrana do Rio de Janeiro e pioneira no uso de Fibra Óptica no Brasil.”

Source: RevenueBase Database · checked Sep 2, 2026
3Indirect evidenceSalvador, Brazil201-500261 contacts →

Indirect evidence

“A ITS Brasil é líder em provimento de acesso à internet no Estado da Bahia, com mais de 600km de Rede de Fibra DWDM.”

Source: RevenueBase Database · checked Sep 2, 2026
4Indirect evidenceItaim, Brazil51-200257 contacts →

Indirect evidence

“China Unicom (Americas) Operation Ltd.(“CUA”) is a wholly owned subsidiary of China Unicom Global, headquartered in Herndon, Virginia with regional sales offices including Los…”

Source: RevenueBase Database · checked Sep 2, 2026
5Indirect evidenceSao Paulo, Brazil51-200198 contacts →

Indirect evidence

“Netturbo Telecom is an SCM / STFC operator, based in the city of Valinhos-SP, and for more than 14 years in the Technology and Telecommunications market.”

Source: RevenueBase Database · checked Sep 2, 2026
6Indirect evidenceRecife, Brazil1,001-5,000197 contacts →

Indirect evidence

“A Um Telecom é empresa de soluções em infraestrutura de TI e conectividade que possui mais de km de rede de fibra óptica e atende aos segmentos corporativo, setor público…”

Source: RevenueBase Database · checked Sep 2, 2026
7Indirect evidenceJacarei, Brazil201-500135 contacts →

Indirect evidence

“A VIVAS Telecom possui o objetivo de oferecer ao mercado de telecomunicações meios mais ágeis, seguros e eficientes, com soluções integradas, a fim de aproximar as distâncias…”

Source: RevenueBase Database · checked Sep 2, 2026
8Indirect evidenceBelo Horizonte, Brazil51-20092 contacts →

Indirect evidence

“Conectividade, tecnologia e inovação Seja para contratar serviços voltados para internet, voz, conectividade ou datacenter, temos a estrutura necessária para desenvolver e…”

Source: RevenueBase Database · checked Sep 2, 2026
9Indirect evidenceSao Paulo, Brazil51-20061 contacts →

Indirect evidence

“Com 20 anos de experiência em telecomunicações, a Neovia tem como missão liderar o fornecimento de soluções de conectividade e telecomunicações no mercado corporativo, construindo…”

Source: RevenueBase Database · checked Sep 2, 2026
10Indirect evidenceAnapolis, Brazil51-20059 contacts →

Indirect evidence

“Conexão com total confiabilidade, gerenciamento na garantia de tráfego, estabilidade para empresas que necessitam de maior desempenho on-line.”

Source: RevenueBase Database · checked Sep 2, 2026
11Indirect evidenceSao Jose Dos Campos, Brazil201-50057 contacts →

Indirect evidence

“A NipBr possui o objetivo de oferecer ao mercado corporativo meios de comunicação mais ágeis, seguros e eficientes, com soluções integradas, a fim de aproximar as distâncias entre…”

Source: RevenueBase Database · checked Sep 2, 2026
12Indirect evidenceCaruaru, Brazil11-5039 contacts →

Indirect evidence

“A FBR Digital faz a gestão, a centralização e a governança de links de internet, combinando capilaridade nacional, redundância auditada e suporte ágil 24/7.”

Source: RevenueBase Database · checked Sep 2, 2026
13Indirect evidenceVarzea Grande, Brazil51-20038 contacts →

Indirect evidence

“Operadora de Internet Fibra Óptica de Turbo Velocidade- Banda Larga Residencial - Banda Larga Corporativo com IPfixo - Redes Corporativas LAN2LAN-MPLS-VPN - Interligação de Matriz…”

Source: RevenueBase Database · checked Sep 2, 2026
14Indirect evidenceBlumenau, Brazil11-5034 contacts →

Indirect evidence

“A ZF Conectividade e Infraestrutura foi criada em 1991 e desenvolve atividades para suprir a demanda das redes de comunicação de dados e todas as suas necessidades inerentes.”

Source: RevenueBase Database · checked Sep 2, 2026
15Indirect evidenceSao Paulo, Brazil51-20029 contacts →

Indirect evidence

“A Space Network atua no mercado de conexões há mais de 13 anos e é pioneira na oferta de lan to lan, link de internet corporativo, residencial e eventos.”

Source: RevenueBase Database · checked Sep 2, 2026
16Indirect evidenceAracaju, Brazil11-5029 contacts →

Indirect evidence

“A Marvitel é uma empresa de tecnologia e telecomunicações com atuação desde 2014 em Aracaju, Sergipe.”

Source: RevenueBase Database · checked Sep 2, 2026
17Indirect evidenceManaus, Brazil51-20027 contacts →

Indirect evidence

“Banda Larga & Ultra Banda Larga; Link Dedicado; Clear Channel (transporte de dados); Swap (troca de capacidade); Soluções de VPN, Firewall, Balanceamento de Carga; Monitoramento…”

Source: RevenueBase Database · checked Sep 2, 2026
18Indirect evidenceComodoro, Brazil51-20020 contacts →

Indirect evidence

“Atuamos há mais de 21 anos como provedor de internet, fornecendo a melhor conectividade aos nossos clientes, visando um preço justo somado a um excelente serviço.”

Source: RevenueBase Database · checked Sep 2, 2026
19Indirect evidencePorto Alegre, Brazil11-5017 contacts →

Indirect evidence

“A Acem Telecom é uma empresa de telecomunicações que disponibiliza serviços de conectividade de alta capacidade para:*Empresas *Governo *Operadoras de Telecomunicações *…”

Source: RevenueBase Database · checked Sep 2, 2026
20Indirect evidenceBalsas, Brazil11-5017 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 2, 2026
21Indirect evidenceCatu, Brazil11-5014 contacts →

Indirect evidence

“Downup Telecomunicacoes is a telecommunications company based out of R.”

Source: RevenueBase Database · checked Sep 2, 2026
22Indirect evidenceManaus, Brazil501-1,00014 contacts →

Indirect evidence

“A CLICK IP é um Full Service Digital Provider, especializada em soluções completas de conectividade e infraestrutura de Data Center para empresas e provedores de internet.”

Source: RevenueBase Database · checked Sep 2, 2026
23Indirect evidenceApucarana, Brazil51-20013 contacts →

Indirect evidence

“Conectar é a nossa especialidade.”

Source: RevenueBase Database · checked Sep 2, 2026
24Indirect evidenceSao Paulo, Brazil11-5012 contacts →

Indirect evidence

“Telcoweb helps companies to securely connect all their locations to each other and to the Internet, delivering both last-mile connections and network service management.”

Source: RevenueBase Database · checked Sep 2, 2026
25Indirect evidenceSalvador, Brazil11-5012 contacts →

Indirect evidence

“A Qualify Tecnologia é especializada e, mais que isso, é apaixonada por conectividade e redes IP.”

Source: RevenueBase Database · checked Sep 2, 2026

Showing 25 of 158 enterprise connectivity providers based in Brazil

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Enterprise connectivity providers based in Brazil at a glance

As of Sep 2, 2026
12.9%Verified-email coverage
21.6%Mobile-number coverage
55.2Average contacts per company
11-50Median size (employees)
11.4%Largest-city concentration · Sao Paulo
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
42
11-50
69
51-200
33
201-500
8
501-1,000
1
1,001-5,000
1
10001+
1

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among enterprise connectivity providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Brazil whose own description of what they do matches “enterprise connectivity providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names enterprise connectivity providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among enterprise connectivity providers, and records with no verified work email. Companies headquartered outside Brazil are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 1,124 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 2, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names enterprise connectivity providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many enterprise connectivity providers are there based in Brazil?

RevenueBase identified 158 enterprise connectivity providers headquartered in Brazil as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Level 3 Communications, headquartered in Cotia, tops this list with the largest team on record.

Which city has the most enterprise connectivity providers?

Sao Paulo leads with 18 headquartered companies, followed by Rio De Janeiro (9) and Porto Alegre (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,124 verified decision-maker contacts tracked across these 158 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 2, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.