Company lists · Data refreshed September 2026

Top 8 Assessment and testing companies based in Brazil

RevenueBase identified 48 assessment and testing companies headquartered in Brazil as of September 2026 and tracks 1,208 professional contacts across them, including 242 with verified work emails. Sao Paulo is the largest hub.

This list covers assessment and testing companies 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 19, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
48Companies
1,208Contacts tracked
242Verified emails
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The 8 largest assessment and testing companies based in Brazil

Ranked by team size
Top 8 of 48 assessment and testing companies based in Brazil, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to assessment and testing companies: 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
1Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 19, 2026201-500518 contacts →

Indirect evidence

“Fundada no Rio de Janeiro, a Fundação Cesgranrio é uma instituição de renome nas esferas estadual e federal do Brasil.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 2026201-500174 contacts →

Indirect evidence

“A Fundação Carlos Chagas é uma instituição de direito privado e sem fins lucrativos que, há mais de 50 anos, é reconhecida pela competência e excelência na realização de…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceSão Paulo, BrazilHQ checked Sep 19, 2026201-500112 contacts →

Indirect evidence

“Uma empresa com mais de 40 anos no mercado na qual a ética, responsabilidade, tradição, conhecimento e pioneirismo expressam sua vocação e sua conduta de trabalho.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceSão Paulo, BrazilHQ checked Sep 19, 202651-200107 contacts →

Indirect evidence

“Fundada em 2015, por Diego Camacho, estatístico, e um dos principais especialistas em TRI do Brasil.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 202611-5037 contacts →

Indirect evidence

“Há mais de 30 anos no centro da educação brasileira, o Super Professor nasceu da sala de aula, e é por isso que entende, melhor do que ninguém, o que realmente paralisa o trabalho…”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 202611-5022 contacts →

Indirect evidence

“Desde 2007, a Primeira Escolha atua em todo o Brasil, transformando a maneira como empresas, escolas e instituições realizam avaliações.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 19, 20261-1011 contacts →

Indirect evidence

“Prepona prepares and delivers computer-based exams on behalf of a growing number of certifying bodies thoughout Brazil.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceSão Paulo, BrazilHQ checked Sep 19, 2026201-5006 contacts →

Indirect evidence

“DEWESoft.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 8 of 48 assessment and testing companies based in Brazil

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Assessment and testing companies based in Brazil at a glance

As of Sep 19, 2026
20.0%Verified-email coverage
25.2Average contacts per company
1-10Median size (employees)
41.7%Largest-city concentration · Sao Paulo
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
14
51-200
3
201-500
5

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 48 companies.

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 assessment and testing companies, 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 “assessment and testing companies”. 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 assessment and testing companies), 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 assessment and testing companies, 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, 242 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 19, 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 assessment and testing companies, 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 assessment and testing companies are there based in Brazil?

RevenueBase identified 48 assessment and testing companies 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?

Fundação Cesgranrio, headquartered in Rio De Janeiro, tops this list with the largest team on record.

Which city has the most assessment and testing companies?

Sao Paulo leads with 20 headquartered companies, followed by Rio De Janeiro (3) and Brasilia (2).

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 242 verified decision-maker contacts tracked across these 48 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 19, 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.