Company lists · Data refreshed November 2026

Top 25 Network maintenance companies based in Brazil

RevenueBase identified 670 company matches for network maintenance companies associated with Brazil as of November 2026 and tracks 2,644 professional contacts across them, including 294 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for network maintenance companies associated with Brazil, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
670Companies
2,644Contacts tracked
294Verified emails
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The 25 largest network maintenance companies based in Brazil

Ranked by team size
Top 25 of 670 company matches for network maintenance companies based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSao Paulo, BrazilHQ recorded Nov 6, 2026501-1,000193 contacts →

Exact match

“Projetos e soluções de infra-estrutura de rede de computadores e Telecom- Alocação de profissionais especializados nas referidas áreas- Projeto, desenvolvimento, implantação…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSao Paulo, BrazilHQ recorded Nov 6, 2026201-500166 contacts →

Exact match

“A BELLCOMSYS é uma empresa especializada em Tecnologia de Informação e suporte corporativo com 15 anos de experiência.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Há mais de uma década, a Tech2Work desenvolve soluções tecnológicas para empresas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“A 4infra é especializada em gerir a infraestrutura de tecnologia da sua empresa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“30 anos e muita tecnologia pela frente.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchFlorianópolis, BrazilHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“A TECJUMP Informática, é uma empresa voltada para o segmento de redes de computadores, segurança e integração de sistemas, tendo como objetivos a apresentação de soluções…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBarra Funda, BrazilHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Prestamos Serviço de Suporte Técnico na área de TI de forma personalizada, temos uma equipe qualificada para atender VOCÊ ou sua EMPRESA com o que há de mais novo no universo da…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Somos uma empresa de suporte e gestão de TI que atua como o braço tecnológico de pequenas e médias empresas, garantindo operação estável, segura e sem interrupções para que nossos…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchFlorianópolis, BrazilHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Tudo sobre Tecnologia da Informação, Estruturação de redes e servidores, Tratamento de softwares, Venda aluguel e manutenção de equipamentos, você encontra aqui na MNZ.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“A ProviderOne Tecnologia é uma empresa especializada em Gerência de Redes para a área corporativa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMatão, BrazilHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Fundada em 03 de agosto de a W.O Network atuava com prestação de serviço de suporte técnico especificamente em sistemas operacionais Microsoft Windows Server, equipamentos de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchVila Velha, BrazilHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Desde 2001 a CLS Soluções em TI vem traçando uma trajetória marcada por soluções e parcerias que garantem aos clientes qualidade, confiabilidade e o melhor retorno às suas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBlumenau, BrazilHQ recorded Nov 6, 202611-5015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchUbá, BrazilHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“A Certa Soluções surgiu para suprir as necessidades que as empresas têm por encontrar uma prestação de serviço especializada em redes de computadores, servidores (Windows e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPará De Minas, BrazilHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Computadores, Manutenção, Redes, Suporte, Sistemas Gerenciais, Manutenção preventiva e corretiva em computadores e periféricos, Contratos de Manutenção, Técnicos altamente…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchJoão Pessoa, BrazilHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Precursora no estado da Paraíba e com atuação também em Pernambuco, Ceará e Goiás vem se destacando desde 2002 com soluções de Redes e estabelecendo uma sólida posição no mercado…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBauru, BrazilHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“A Glautec Computadores oferece soluções em tecnologia e informática para empresas de todos os segmentos - alimentação, escritórios, indústria, varejo, distribuição - oferecendo…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLondrina, BrazilHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Somos uma empresa de informática empresarial com mais de 30 anos no mercado.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchOsasco, BrazilHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Suporte Técnico para Micros, Servidores, Redes Windows e Linux.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCampinas, BrazilHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“IT Support - Information Technology Services - Network/Computer Consulting AKADNYX is a leading provider of computer network services and technology solutions for small to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchTaboão Da Serra, BrazilHQ recorded Nov 6, 2026201-50012 contacts →

Exact match

“Empresa especializada na Construção e Manutenção de Redes HFC, Fibra, MDU, há mais de 20 anos no Segmento de Telecomunicações.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNova Iguaçu, BrazilHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“A INW é formada por uma equipe de analistas e técnicos altamente qualificados para atender empresas de todos os portes nos setores públicos e privados.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchRio Do Sul, BrazilHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“A Hardtec Informática é uma empresa de assistência técnica, manutenção de computadores, além de oferecer produtos de informática.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchGuarulhos, BrazilHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Network Support, Security & Administrator Infrastructure Planning and Maintenance General TI Support Solution for corporate users Corporate support for critical non-stop systems…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSão Paulo, BrazilHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Assessoria em T.I.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 670 network maintenance companies based in Brazil

See the full list, filter by size, metro and specialty, and access 294 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Network maintenance companies based in Brazil at a glance

As of Nov 6, 2026
11.1%Verified-email coverage
3.9Average contacts per company
1-10Median size (employees)
17.3%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
528
11-50
113
51-200
7
201-500
2
501-1,000
2
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 670 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Brazil whose business descriptions match “network maintenance companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 294 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Network maintenance companies by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “network maintenance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many network maintenance companies are there based in Brazil?

RevenueBase identified 670 company matches for network maintenance companies associated with Brazil as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Zênega Tecnologia tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most network maintenance companies?

Sao Paulo leads with 116 company records, followed by Rio De Janeiro (34) and Belo Horizonte (23).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 294 professional contacts with verified work emails tracked across these 670 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.