Company lists · Data refreshed November 2026

Top 25 Quality assurance engineering firms based in Brazil

RevenueBase identified 373 company matches for quality assurance engineering firms associated with Brazil as of November 2026 and tracks 5,414 professional contacts across them, including 584 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for quality assurance engineering firms 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
373Companies
5,414Contacts tracked
584Verified emails
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The 25 largest quality assurance engineering firms based in Brazil

Ranked by team size
Top 25 of 373 company matches for quality assurance engineering firms 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, 20261,001-5,0001,017 contacts →

Exact match

“Desde 1953 as empresas do Grupo Falcão Bauer prestam serviços nas áreas de Engenharia Consultiva realizando serviços de assessoria, avaliação, inspeção, Certificações (produtos e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 202651-200179 contacts →

Exact match

“Uma empresa que atua no mercado de tecnologia desde 2005.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRibeirão Preto, BrazilHQ recorded Nov 6, 2026501-1,000177 contacts →

Exact match

“Com mais de 50 anos de história, somos especialistas em soluções de Engenharia, nas mais diversas áreas de aplicação.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCampinas, BrazilHQ recorded Nov 6, 202651-200122 contacts →

Exact match

“Sofist helps Technology, Engineering, and Security leaders innovate without exposing their companies to operational, financial, or reputational risk.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCabo De Santo Agostinho, BrazilHQ recorded Nov 6, 2026201-500121 contacts →

Exact match

“Com mais de 12 anos impulsionando a indústria com soluções de engenharia e inspeções de qualidade.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBelém, BrazilHQ recorded Nov 6, 2026501-1,000121 contacts →

Exact match

“A Empresa Carmona Cabrera Engenharia e Consultoria busca a qualidade de seus serviços e a satisfação de seus clientes, investindo em treinamento, segurança de seus colaboradores e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“A IEME Brasil foi fundada em 1987 e atua nas áreas de Projetos Especiais de Engenharia, Desenvolvimento Urbano, Inspeção de Projetos e Obras de Engenharia (OIA - Acreditação…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBarueri, BrazilHQ recorded Nov 6, 202651-200110 contacts →

Exact match

“A Better Now é hoje a mais nova empresa brasileira focada em serviços de garantia da qualidade no ciclo de desenvolvimento de softwares.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“En Grupo HDI tenemos una fuerte visión de ser el proveedor preferido de Calidad de Software y Testing Services con 30 años de experiencia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSão José Dos Campos, BrazilHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“Nossa Missão é disponibilizar soluções técnicas eficazes para nossos clientes, oferecendo serviços de consultoria de engenharia tendo como foco a qualidade dos serviços prestados…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“A RECUPERAÇÃO SERVIÇOS ESPECIAIS DE ENGENHARIA é uma empresa de engenharia consultiva, certificada pela ISO 9001 que presta serviços de controle de qualidade, projeto, perícia…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBarueri, BrazilHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“A 4Win é especializada em teste e homologação de sistemas, nosso trabalho consiste em encontrar erros minuciosos de forma holística, trabalhamos com diversas plataformas e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAracaju, BrazilHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“A SGL Avaliações, Perícias e Engenharia LTDA é uma empresa multidisciplinar no âmbito da engenharia, atuante no mercado há mais de 20 anos, atendendo a todo o território nacional.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBarueri, BrazilHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“A QARTI é uma empresa especializada em garantir a qualidade de sistemas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“A FONTOURA LINHARES traz consigo o sobrenome dos sócios, os Engenheiros Marcelo Fontoura e Antonio Linhares, dois profissionais extremamente capacitados e comprometidos, onde…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSerra, BrazilHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“AGTOP was founded in 1997 and since then aims to meet customer expectations, prioritizing quality, productivity and safety.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“A Atomic Solutions surgiu ao identificar a ausência de um player especializado e altamente capacitado em fornecer serviços e soluções relacionadas à automação de testes de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNatal, BrazilHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“A SELF Engenharia é uma empresa especialista em Segurança do Trabalho, Engenharia Civil, Diagnóstica e de Incêndio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBlumenau, BrazilHQ recorded Nov 6, 20261-1029 contacts →

Exact match

“Com mais de 25 anos de experiência e mais de 6 milhões de metros quadrados projetados, a Franzmann Engenharia se destaca por ser um escritório de Engenharia com projetistas que…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCuritiba, BrazilHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Consultoria em TI que atua com foco em Automação de Testes e Processos, Qualidade, Alocação e Hunting de Profissionais e Desenvolvimento de Softwares.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“A FÓCON é uma empresa de Engenharia Diagnóstica, gerenciamento e perícias que traz em sua essência modernidade aliada à qualidade e eficiência dos projetos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRecife, BrazilHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“Eficiência e Responsabilidade Formada por um corpo técnico de profissionais capacitados e com ampla experiência em serviços elétricos especializados, possuindo sede na capital…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Brazilian reference training center and consulting services for Software Test and Quality Assurance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact match1410, BrazilHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“Projetar e supervisionar obras de engenharia civil com qualidade e produtividade, visando o comprometimento com a melhoria contínua do processo e no atendimento aos requisitos…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCampinas, BrazilHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“A GENITUS é uma empresa de Engenharia Civil, focada na área de Inspeções Prediais, Vistorias, Perícias, Assessorias, Ensaios para Norma de Desempenho (NBR 15.575) e Treinamentos.”

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

Showing 25 of 373 quality assurance engineering firms based in Brazil

See the full list, filter by size, metro and specialty, and access 584 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Quality assurance engineering firms based in Brazil at a glance

As of Nov 6, 2026
10.8%Verified-email coverage
14.5Average contacts per company
1-10Median size (employees)
16.4%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
242
11-50
76
51-200
37
201-500
3
501-1,000
6
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 373 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 “quality assurance engineering firms” 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 584 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.

Quality assurance engineering firms 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 “quality assurance engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many quality assurance engineering firms are there based in Brazil?

RevenueBase identified 373 company matches for quality assurance engineering firms 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?

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

Which city has the most quality assurance engineering firms?

Sao Paulo leads with 61 company records, followed by Curitiba (18) and Rio De Janeiro (18).

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 584 professional contacts with verified work emails tracked across these 373 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.