Company lists · Data refreshed September 2026

Top 25 IT support services companies based in Brazil

RevenueBase identified 1,992 company matches for IT support services companies associated with Brazil as of September 2026 and tracks 14,976 professional contacts across them, including 1,526 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for IT support services 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 September 20, 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 Sep 20, 2026 How this list was built
1,992Companies
14,976Contacts tracked
1,526Verified emails
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The 25 largest IT support services companies based in Brazil

Ranked by team size
Top 25 of 1,992 company matches for IT support services companies based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchBarueri, BrazilHQ recorded Sep 20, 20265,001-10,0002,347 contacts →

Exact match

“CTIS, a SONDA Group company, is recognized as one of the largest and most important Brazilian information technology companies.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchSão José, BrazilHQ recorded Sep 20, 20261,001-5,000985 contacts →

Exact match

“Atuante no mercado de Tecnologia desde o ano de 1991, com certificação ISO 9001 para prestação de serviços de TI e fabricação de computadores, a IlhaService é uma empresa…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchSao Paulo, BrazilHQ recorded Sep 20, 20261,001-5,000953 contacts →

Exact match

“A Proxxi Tecnologia é uma empresa que nasceu de uma parceria firmada, em dezembro de 2014, entre a IBM Brasil e o Grupo Bradesco, pela qual a IBM adquiriu o negócio de prestação…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchSão Paulo, BrazilHQ recorded Sep 20, 202651-200310 contacts →

Exact match

“Penso Tecnologia is an IT services company created to enable customers to use technology for their business.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Sep 20, 2026n/a299 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchBarueri, BrazilHQ recorded Sep 20, 20261,001-5,000206 contacts →

Exact match

“We empower your business to stay competitive by offering flexible, secure and reliable technology services, tailored to your unique needs, helping to drive growth, increase…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, BrazilHQ recorded Sep 20, 2026501-1,000160 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 · Sep 20, 2026 · View company records in RevenueBase
8Exact matchBelo Horizonte, BrazilHQ recorded Sep 20, 202651-200156 contacts →

Exact match

“A TechCom Tecnologia e Informática atua no mercado há mais de 21 anos se destacando como uma empresa especializada em suporte técnico, outsourcing, soluções tecnológicas de TIC.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchSao Paulo, BrazilHQ recorded Sep 20, 2026201-500151 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 · Sep 20, 2026 · View company records in RevenueBase
10Exact matchSão Paulo, BrazilHQ recorded Sep 20, 202651-200143 contacts →

Exact match

“FindUP is a complete ecosystem of specialized IT support solutions, innovating by integrating advanced techniques in data analysis, artificial intelligence, and the sharing…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchSão Bernardo Do Campo, BrazilHQ recorded Sep 20, 202651-200110 contacts →

Exact match

“Nosso objetivo é tornar possível que nossos clientes tenham uma TI de ponta, independentemente de seu porte ou segmento, sem que precisem se tornar-se especialistas na área ou…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchSao Paulo, BrazilHQ recorded Sep 20, 20261,001-5,00066 contacts →

Exact match

“Zion Tech Group have overcomer through this years developing a formula that our infrastructure services may be integrated into any project, within expertise in diverse platforms…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchCampo Grande, BrazilHQ recorded Sep 20, 202611-5056 contacts →

Exact match

“A Easy Net é uma empresa especializada em suporte e consultoria em Tecnologia da Informação, focada em infraestrutura de rede.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchLondrina, BrazilHQ recorded Sep 20, 202611-5052 contacts →

Exact match

“Em 2002 Com sede em Londrina-PR, a Altatech surgiu com o objetivo de prestar serviços de suporte e Help Desk especializados na área de tecnologia para empresas da região Com visão…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchSão Paulo, BrazilHQ recorded Sep 20, 202651-20052 contacts →

Exact match

“A Evernex é uma empresa global com mais de 25 anos de expertise em suporte de manutenção e soluções independentes especializadas em TI e data center (servidores, armazenamento e…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchSao Paulo, BrazilHQ recorded Sep 20, 202611-5047 contacts →

Exact match

“Somos uma empresa de serviços de informática, como helpdesk, outsourcing, cloud backup, cabeamento, monitoramento, CFTV e segurança da informação.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchBelo Horizonte, BrazilHQ recorded Sep 20, 202611-5044 contacts →

Exact match

“A Portnet Informática Equipamentos Ltda é uma empresa especializada em tecnologia, criada para atender um mercado cada vez mais exigente e competitivo.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchBarueri, BrazilHQ recorded Sep 20, 202611-5042 contacts →

Exact match

“A Suporti é o verdadeiro suporte de TI para empresas que querem crescer com segurança, mobilidade e eficiência.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchRio De Janeiro, BrazilHQ recorded Sep 20, 202611-5041 contacts →

Exact match

“Passionate about productivity, we use information technology to streamline your processes, bring you more results with less resource use.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchCampinas, BrazilHQ recorded Sep 20, 202611-5039 contacts →

Exact match

“A Aptus é uma empresa de soluções, relacionamento e suporte à gestão, atuando desde 1983 na área de Tecnologia de Informação.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchSao Paulo, BrazilHQ recorded Sep 20, 2026n/a39 contacts →

Exact match

“A Alfa Computer fornece suporte nos segmentos: de networking, outsourcing, desenvolvimento e comercialização de softwares, criação de sites, manutenção de hardwares e consultoria.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchSão Paulo, BrazilHQ recorded Sep 20, 2026201-50037 contacts →

Exact match

“A Eximia Informática é uma empresa do Eximia IT Group, com forte presença no mercado há mais de 3 décadas.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchAraraquara, BrazilHQ recorded Sep 20, 202611-5037 contacts →

Exact match

“Somos a Soffner, empresa que está há 30 anos transformando negócios com tecnologia.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchCuritiba, BrazilHQ recorded Sep 20, 202611-5035 contacts →

Exact match

“A Gate7 é uma empresa de TI em Curitiba que atua com Terceirização de TI, Consultoria de TI, Gestão de TI além de projetos exclusivos de acordo com a necessidade da sua empresa.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchSão Paulo, BrazilHQ recorded Sep 20, 202611-5035 contacts →

Exact match

“Nossa missão é entregar tranquilidade em TI.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 1,992 IT support services companies based in Brazil

See the full list, filter by size, metro and specialty, and access 1,526 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT support services companies based in Brazil at a glance

As of Sep 20, 2026
10.2%Verified-email coverage
7.5Average contacts per company
1-10Median size (employees)
19.4%Largest-city concentration · Sao Paulo
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
1,494
11-50
388
51-200
67
201-500
9
501-1,000
3
1,001-5,000
6
5,001-10,000
2
10001+
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 1,992 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 “IT support services 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 1,526 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 September 20, 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.

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 “IT support services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT support services companies are there based in Brazil?

RevenueBase identified 1,992 company matches for IT support services companies associated with Brazil as of September 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?

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

Which city has the most IT support services companies?

Sao Paulo leads with 386 company records, followed by Rio De Janeiro (118) and Belo Horizonte (77).

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 1,526 professional contacts with verified work emails tracked across these 1,992 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 September 20, 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.