Company lists · Data refreshed November 2026

Top 25 Customer service language training firms based in Brazil

RevenueBase identified 1,117 company matches for customer service language training firms associated with Brazil as of November 2026 and tracks 12,001 professional contacts across them, including 659 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for customer service language training 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
1,117Companies
12,001Contacts tracked
659Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest customer service language training firms based in Brazil

Ranked by team size
Top 25 of 1,117 company matches for customer service language training 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 matchBalneário Camboriu, BrazilHQ recorded Nov 6, 2026n/a470 contacts →

Exact match

“Ser fluente em inglês é poder se expressar exatamente do jeito que você quer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 2026201-500328 contacts →

Exact match

“O IBEU é mais do que um curso de inglês!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 2026201-500143 contacts →

Exact match

“Cultura Inglesa MG - Escola de Idiomas Há mais de 80 anos ensinando inglês de verdade!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-200103 contacts →

Exact match

“Acrônimo de “State of The Art Presentations“, a SOAP é uma empresa especialista em comunicação para momentos decisivos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBlumenau, BrazilHQ recorded Nov 6, 202611-5098 contacts →

Exact match

“Atuando desde 1995, a ProWay é focada no treinamento em Tecnologia da Informação, Comunicação e Negócios.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“A Essential Idiomas, desde 1988, é uma empresa que desenvolve cursos de idiomas para atender as necessidades e condições de clientes que desejam habilitar-se em uma segunda…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“A pergunta não é qual treinamento contratar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchValinhos, BrazilHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“International Language Center.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“A Brava Training é uma empresa líder em treinamento e consultoria de idiomas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“Com mais de 30 anos de experiência, a FalaCompany é a empresa líder em idiomas e treinamentos corporativos no Brasil, reconhecida como a mais bem avaliada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Treinamentos presenciais, online ou híbridos em inglês, italiano, espanhol, francês, alemão ou português para estrangeiros.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSao Paulo, BrazilHQ recorded Nov 6, 2026n/a40 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSorocaba, BrazilHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Solução em idiomas para sua empresa com Dashboard completo, acompanhamento de nível e aulas personalizadas individual ou em grupo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“NÃO SOMOS UMA ESCOLA DE INGLÊS Somos um grupo de especialistas focados no DESENVOLVIMENTO DE PESSOAS no meio corporativo há mais de 15 anos, onde RESULTADO EM COMUNICAÇÃO em…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSão Bernardo Do Campo, BrazilHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“ALT Idiomas Uma escola de idiomas moderna, jovem e dinâmica, com foco principal em fazer o aluno aprender a falar fluentemente e se comunicar perfeitamente, sem precisar traduzir.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRibeirao Preto, BrazilHQ recorded Nov 6, 202611-5031 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLondrina, BrazilHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Somos uma Escola de Idiomas diferente das tradicionais pois o nosso foco é totalmente centrado no aluno e na experiência de aprendizagem.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Versátil Idiomas é a parceira ideal para levar sua equipe a um novo patamar, oferecendo soluções completas de aprendizado de idiomas focadas em parcerias B2B.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCuritiba, BrazilHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“O nome The Camp Language Training surgiu da ideia de oferecer aos nossos clientes tudo o que eles precisam em lugar só.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“A IOWA Idiomas foi fundada em 1996 após alguns anos de atuação como uma instituição exclusiva para aulas "in company".”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Where preparation meets global opportunity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Inglês corporativo para profissionais: o idioma que funciona na reunião, na entrevista, na apresentação e no e-mail.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPatos De Minas, BrazilHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Inglês para Desesperados: Líder em Ensino de Inglês no Brasil Você já investiu anos estudando inglês e ainda se sente travado quando precisa realmente utilizá-lo?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLondrina, BrazilHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“A Cultura Inglesa alia tradição e vanguarda no ensino do inglês.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBlumenau, BrazilHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Na TOT, acreditamos que a educação corporativa vai além de treinamentos: ela é uma ferramenta para mudar a vida das pessoas através de experiências de valor.”

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

Showing 25 of 1,117 customer service language training firms based in Brazil

See the full list, filter by size, metro and specialty, and access 659 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Customer service language training firms based in Brazil at a glance

As of Nov 6, 2026
5.5%Verified-email coverage
10.7Average contacts per company
1-10Median size (employees)
27.0%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
744
11-50
321
51-200
36
201-500
8
501-1,000
3
1,001-5,000
1
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 1,117 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 “customer service language training 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 659 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.

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 “customer service language training firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many customer service language training firms are there based in Brazil?

RevenueBase identified 1,117 company matches for customer service language training 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?

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

Which city has the most customer service language training firms?

Sao Paulo leads with 302 company records, followed by Rio De Janeiro (74) and Belo Horizonte (42).

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 659 professional contacts with verified work emails tracked across these 1,117 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.

Ready to reach these companies? Verified emails and direct dials for all 1,117 customer service language training firms based in Brazil. Start with a free account, no credit card.

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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.