Company lists · Data refreshed November 2026

Top 25 Onsite language training providers worldwide

Name: Onsite language training providers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 15,660 companies tracked

RevenueBase identified 15,660 company matches for onsite language training providers worldwide as of November 2026 and tracks 191,131 professional contacts across them, including 13,586 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers company matches for onsite language training providers worldwide, 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. Country and city lists for onsite language training providers follow the table.

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

15,660Companies

191,131Contacts tracked

13,586Verified emails

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The 25 largest onsite language training providers worldwide

Ranked by team size

Top 25 of 15,660 company matches for onsite language training providers worldwide, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Wizard By Pearson	Exact match	Sao Paulo, BrazilHQ recorded Nov 6, 2026	5,001-10,000	5,795 contacts →
	Exact match “In 1987, the largest language school franchise in the world was born in Campinas (SP).From a single school, began the construction of a great system that has already crossed the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Wall Street English	Exact match	Barcelona, SpainHQ recorded Nov 6, 2026	1,001-5,000	4,553 contacts →
	Exact match “We are Wall Street English, the premier provider of English language instruction for individuals and corporate clients around the world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Italki	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	n/a	3,547 contacts →
	Exact match “What We Do italki is the global language learning marketplace that brings students and teachers together for 1-on-1 and Group-class online language lessons.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Cultura Inglesa	Exact match	Sao Paulo, BrazilHQ recorded Nov 6, 2026	501-1,000	2,870 contacts →
	Exact match “A Cultura Inglesa é uma empresa inovadora e que sonha em projetar o Brasil no cenário global através da educação, formando cada vez mais cidadãos confiantes e fluentes no inglês.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Berlitz Corporation	Exact match	Princeton, NJ, United StatesHQ recorded Nov 6, 2026	5,001-10,000	2,602 contacts →
	Exact match “Berlitz Corporation is a world-leading language and cultural training provider with over 140 years of experience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Skyeng	Exact match	Aglandjia, CyprusHQ recorded Nov 6, 2026	1,001-5,000	2,482 contacts →
	Exact match “Skyeng is the leading EdTech company in Eastern Europe, where we believe new technology can and should be a force for transformation in education as well as contribute to a…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	ENGOO	Exact match	Seoul, South KoreaHQ recorded Nov 6, 2026	10001+	1,748 contacts →
	Exact match “With engaging 1-on-1 language lessons and materials based on our students' needs and interests, Engoo brings people together and helps them understand one another through the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Language Services Associates	Exact match	Horsham, PA, United StatesHQ recorded Nov 6, 2026	n/a	1,720 contacts →
	Exact match “Established in 1991, LSA’s mission is to help people and companies survive and thrive in a global environment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Safir Language Academy	Exact match	Tehran, IranHQ recorded Nov 6, 2026	1,001-5,000	1,496 contacts →
	Exact match “SAFIR Language Academy was founded in Ever since its foundation, it has been earnestly striving to vie with other competitors in the field to revolutionize the language learning…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Gofluent	Exact match	Geneva, United StatesHQ recorded Nov 6, 2026	501-1,000	1,290 contacts →
	Exact match “goFLUENT accelerates language learning and assessment by delivering hyper-personalized solutions that blend technology, content, and human interaction available globally on any…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Academia Europea	Exact match	Miami, United StatesHQ recorded Nov 6, 2026	501-1,000	929 contacts →
	Exact match “Sé parte de nuestra gran familia políglota.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Global Lt, INC	Exact match	Troy, MI, United StatesHQ recorded Nov 6, 2026	n/a	911 contacts →
	Exact match “Global LT has been a leading expert in Language Solutions and Expatriate Services since 1979.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	tutlo.com	Exact match	Warsaw, PolandHQ recorded Nov 6, 2026	n/a	897 contacts →
	Exact match “Tutlo to najszybciej rozwijająca się platforma do nauki języka angielskiego w Polsce.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Kaplan International Languages	Exact match	London, United StatesHQ recorded Nov 6, 2026	501-1,000	823 contacts →
	Exact match “Kaplan International Languages is a leading provider of international education.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Rosetta Stone	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	649 contacts →
	Exact match “We transform how the world learns languages.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Lingoace	Exact match	SingaporeHQ recorded Nov 6, 2026	1,001-5,000	642 contacts →
	Exact match “LingoAce is an award-winning global education technology company on a mission to nurture confident, globally minded learners through top-notch teachers empowered by technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Linguatec México	Exact match	Guadalajara, MexicoHQ recorded Nov 6, 2026	10001+	629 contacts →
	Exact match “Somos un centro de idiomas que se caracteriza por contar con el mejor curso de inglés en México.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Learnship	Exact match	Cologne, GermanyHQ recorded Nov 6, 2026	201-500	624 contacts →
	Exact match “goFLUENT acquired the assets of Learnship Networks GmbH on December 1st, 2025.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Brasas English Course	Exact match	Rio De Janeiro, BrazilHQ recorded Nov 6, 2026	1,001-5,000	578 contacts →
	Exact match “BRASAS English Course \| Ensino de inglês com método exclusivo e resultados comprovados Desde 1966, o BRASAS oferece um método único de ensino de inglês focado em quem tem o…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	English Connection	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	201-500	554 contacts →
	Exact match “Queremos contarte quiénes somos y cómo comenzó todo.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Berlitz Deutschland Gmbh	Exact match	Frankfurt, GermanyHQ recorded Nov 6, 2026	201-500	550 contacts →
	Exact match “Effective, practical and always with maximum flexibility: Berlitz is your partner for foreign languages, intercultural know-how, and business skills.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Twenix	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	51-200	550 contacts →
	Exact match “La vida no es listen and repeat’.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	United Idiomas	Exact match	Sao Paulo, BrazilHQ recorded Nov 6, 2026	51-200	531 contacts →
	Exact match “A United Idiomas transforma o aprendizado de inglês em uma experiência prática, flexível e conectada à vida real.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Quick Learning	Exact match	Mexico City, MexicoHQ recorded Nov 6, 2026	1,001-5,000	495 contacts →
	Exact match “En Quick Learning primero te enseñamos a pensar y hablar en inglés; sin ver nada escrito y sin reglas gramaticales; y cuando ya lo hablas, entonces te enseñamos a leer y a…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	CAKAP	Exact match	Jakarta Barat, IndonesiaHQ recorded Nov 6, 2026	51-200	478 contacts →
	Exact match “Cakap is an Indonesian education group that develops a learning platform for professional skill development with more than 6 million users spread throughout the country.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “onsite language training providers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 15,660 onsite language training providers worldwide

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Onsite language training providers worldwide at a glance

As of Nov 6, 2026

7.1%Verified-email coverage

12.2Average contacts per company

1-10Median size (employees)

2.9%Largest-city concentration · Sao Paulo

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

9,150

11-50

4,720

51-200

1,172

201-500

277

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for onsite language training providers are linked below.
What qualifies: Company records worldwide whose business descriptions match “onsite language training providers” 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. 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 13,586 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.

Onsite language training providers by location

60 lists · largest first

Every Onsite language training providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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

How many onsite language training providers are there worldwide?

RevenueBase identified 15,660 company matches for onsite language training providers worldwide 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?

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

Which country has the most onsite language training providers?

Brazil leads with 1,899 companies, followed by Spain (1,260) and France (912). Every onsite language training providers list by country and city is linked on this page.

Which city has the most onsite language training providers?

Sao Paulo leads with 459 company records, followed by Madrid (247) and London (228).

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 13,586 professional contacts with verified work emails tracked across these 15,660 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.