Company lists · Data refreshed November 2026

Top 25 Tech support outsourcing companies based in Brazil

RevenueBase identified 494 company matches for tech support outsourcing companies associated with Brazil as of November 2026 and tracks 5,566 professional contacts across them, including 436 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for tech support outsourcing 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 5, 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 5, 2026 How this list was built
494Companies
5,566Contacts tracked
436Verified emails
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The 25 largest tech support outsourcing companies based in Brazil

Ranked by team size
Top 25 of 494 company matches for tech support outsourcing companies based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchSão Paulo, BrazilHQ recorded Nov 5, 2026501-1,000254 contacts →

Exact match

“Mazzatech is a global IT professional services company partnering with you to provide solutions to your project’s requirements and challenges in today’s highly competitive…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchSao Paulo, BrazilHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
3Exact matchBelo Horizonte, BrazilHQ recorded Nov 5, 202651-200153 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 · Nov 5, 2026 · View company records in RevenueBase
4Exact matchSão Paulo, BrazilHQ recorded Nov 5, 202651-200145 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 · Nov 5, 2026 · View company records in RevenueBase
5Exact matchBelo Horizonte, BrazilHQ recorded Nov 5, 202651-200117 contacts →

Exact match

“Na Zummit, somos especialistas em IT Outsourcing, Bodyshop e Inovação em TI, dedicados a conectar empresas líderes a talentos excepcionais em tecnologia.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchSao Paulo, BrazilHQ recorded Nov 5, 20261,001-5,00092 contacts →

Exact match

“Cuidar das pessoas, este é o nosso trabalho!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchSão Paulo, BrazilHQ recorded Nov 5, 2026201-50085 contacts →

Exact match

“Nós somos a BizPRO: sócios, diretores, gerentes, colaboradores e parceiros.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchLondrina, BrazilHQ recorded Nov 5, 202611-5060 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 · Nov 5, 2026 · View company records in RevenueBase
9Exact matchBrasilia, BrazilHQ recorded Nov 5, 20261,001-5,00057 contacts →

Exact match

“Página ativa do Grupo 5 Estrelas!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchJoinville, BrazilHQ recorded Nov 5, 202611-5050 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchSao Paulo, BrazilHQ recorded Nov 5, 2026n/a44 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 · Nov 5, 2026 · View company records in RevenueBase
12Exact matchJaboatão Dos Guararapes, BrazilHQ recorded Nov 5, 2026201-50044 contacts →

Exact match

“Gbn - Terceirizacao De Mao-De-Obra is a company based out of R Carlos Pereira Falcao, 121, Sala 21 Andar 2, Recife, Pe, Brazil.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchSão Leopoldo, BrazilHQ recorded Nov 5, 202611-5043 contacts →

Exact match

“Soluções personalizadas em Tecnologia da Informação.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchAraraquara, BrazilHQ recorded Nov 5, 202611-5043 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchSão Paulo, BrazilHQ recorded Nov 5, 202651-20041 contacts →

Exact match

“Positec Global Solution started its activities in and since then, it has been conquering and maintaining excellent relationships with companies in the national market due to the…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchRecife, BrazilHQ recorded Nov 5, 202611-5039 contacts →

Exact match

“Nascemos com o propósito de trazer de volta a Paz de Espírito para o empreendedor digital.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchSão Paulo, BrazilHQ recorded Nov 5, 202611-5038 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchCuritiba, BrazilHQ recorded Nov 5, 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 · Nov 5, 2026 · View company records in RevenueBase
19Exact matchRecife, BrazilHQ recorded Nov 5, 202611-5033 contacts →

Exact match

“A VerdanaTech atua na área de Tecnologia da Informação especificamente com Suporte Técnico.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchSao Paulo, BrazilHQ recorded Nov 5, 202611-5033 contacts →

Exact match

“Somos uma empresa que conta com um time de profissionais com + de 20 anos de experiência na prestação de serviços em segmentos Variados.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 202651-20029 contacts →

Exact match

“A TI & CIA é uma empresa especializada em outsourcing de TIC, suporte técnico, locação de equipamentos e projetos de infraestrutura tecnológica.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchPouso Alegre, BrazilHQ recorded Nov 5, 202651-20029 contacts →

Exact match

“Somos o seu canal oficial de relacionamento, conectando você diretamente aos seus clientes- Atendimento 24/7 - SAC - Cobrança - Pré-Vendas e Vendas”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchBarra Funda, BrazilHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
24Exact matchPassos, BrazilHQ recorded Nov 5, 202651-20026 contacts →

Exact match

“Avançar was founded in 2008 to provide TI support for other companies (outsourcing) and to develop network projects, server management, hardware's sales for server and desktop pc…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchBelo Horizonte, BrazilHQ recorded Nov 5, 202611-5022 contacts →

Exact match

“A Vantec Soluções Tecnológicas iniciou suas atividades há mai de 30 anos, prestando serviços de help desk a vários bancos mineiros.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 494 tech support outsourcing companies based in Brazil

See the full list, filter by size, metro and specialty, and access 436 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tech support outsourcing companies based in Brazil at a glance

As of Nov 5, 2026
7.8%Verified-email coverage
11.3Average contacts per company
1-10Median size (employees)
21.3%Largest-city concentration · Sao Paulo
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
324
11-50
108
51-200
38
201-500
7
501-1,000
3
1,001-5,000
4
5,001-10,000
1
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 494 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 “tech support outsourcing 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 436 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 5, 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.

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

How many tech support outsourcing companies are there based in Brazil?

RevenueBase identified 494 company matches for tech support outsourcing 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?

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

Which city has the most tech support outsourcing companies?

Sao Paulo leads with 105 company records, followed by Rio De Janeiro (24) and Belo Horizonte (17).

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 436 professional contacts with verified work emails tracked across these 494 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 5, 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.