Company lists · Data refreshed September 2026

Top 24 Esl schools based in Argentina

RevenueBase identified 382 company matches for esl schools associated with Argentina as of September 2026 and tracks 3,178 professional contacts across them, including 371 with verified work emails. Buenos Aires is the largest hub.

This list covers company matches for esl schools associated with Argentina, 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 September 20, 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 Sep 20, 2026 How this list was built
382Companies
3,178Contacts tracked
371Verified emails
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The 24 largest esl schools based in Argentina

Ranked by team size
Top 24 of 382 company matches for esl schools based in Argentina, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchBuenos Aires, ArgentinaHQ recorded Sep 20, 2026201-500411 contacts →

Exact match

“El Centro Universitario de Idiomas - CUI - es una institución educativa con 30 años de experiencia en el desarrollo de programas de capacitación, formación y adquisición de…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchBuenos Aires, ArgentinaHQ recorded Sep 20, 2026201-500239 contacts →

Exact match

“Fundada en 1927, somos la primera cultura inglesa de Argentina, con casi 100 años de liderazgo en la enseñanza del idioma inglés en la Argentina.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchBuenos Aires, ArgentinaHQ recorded Sep 20, 2026201-500161 contacts →

Exact match

“El Liceo Cultural Británico (LCB), fundado en el año 1935, se dedica a la enseñanza del idioma inglés, siempre a la vanguardia en cuanto a metodología, desarrollo curricular y…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchDe Buenos, ArgentinaHQ recorded Sep 20, 202651-200118 contacts →

Exact match

“Colegio que ofrece educacion en los niveles de enseñanza inicial, primario, secundario e inglés.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchCórdoba, ArgentinaHQ recorded Sep 20, 202651-20088 contacts →

Exact match

“El colegio San Patricio (St.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchMar Del Plata, ArgentinaHQ recorded Sep 20, 202651-20056 contacts →

Exact match

“CEM English es una institución dedicada a la enseñanza de Inglés como Lengua Extranjera con más de 40 años de trayectoria.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchComuna 2, ArgentinaHQ recorded Sep 20, 202611-5042 contacts →

Exact match

“Boston Language Consultants es una empresa especializada en capacitación lingüística corporativa en inglés, español y portugués, con más de 30 años de trayectoria en el mercado…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchComuna 1, ArgentinaHQ recorded Sep 20, 202651-20040 contacts →

Exact match

“Vamos Academy is a well-rounded language school with locations in Buenos Aires, Madrid, Toronto, Mendoza and more.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchCórdoba, ArgentinaHQ recorded Sep 20, 202611-5019 contacts →

Exact match

“Somos Go idiomas®, un equipo de personas comprometidas con una verdadera y efectiva enseñanza en idiomas.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchBuenos Aires, ArgentinaHQ recorded Sep 20, 20261-1017 contacts →

Exact match

“En Skilling Forward priorizamos la comunicación, la construcción de confianza y la relevancia en la vida real, asegurando que cada clase sea dinámica y adaptada a las necesidades…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchArgentinaHQ recorded Sep 20, 202611-5016 contacts →

Exact match

“No somos un instituto de inglés, somos un centro de capacitación de inglés.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchSan Isidro, ArgentinaHQ recorded Sep 20, 202611-5014 contacts →

Exact match

“Somos un Instituto con más de 45 años de trayectoria donde los alumnos aprenden el idioma en un ambiente familiar, sin exigencias estrictas y con naturalidad.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchSan Martín, ArgentinaHQ recorded Sep 20, 202611-508 contacts →

Exact match

“Descubrí lo que hace único a nuestro sistema.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchCapital, ArgentinaHQ recorded Sep 20, 202611-508 contacts →

Exact match

“Enseñanza de Ingles para Bebes ( All english for babies - ), Niños, Adolescentes, Adultos y Empresas.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchCordoba, ArgentinaHQ recorded Sep 20, 202611-507 contacts →

Exact match

“MOVE ON es una institución cuyo objetivo es capacitar a todas aquellas personas con ganas de progresar en su vida profesional y concretar ambiciones personales.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchBuenos Aires, ArgentinaHQ recorded Sep 20, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchCórdoba, ArgentinaHQ recorded Sep 20, 20261-106 contacts →

Exact match

“Somos una empresa de Córdoba, Argentina, enfocada en la capacitación de idiomas a través de la creatividad, la motivación, la comunicación y el liderazgo.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchSalta, ArgentinaHQ recorded Sep 20, 20261-105 contacts →

Exact match

“Cursos intensivos y entrenamientos conversacionales de inglés en Ciudad de Salta.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchAvellaneda, ArgentinaHQ recorded Sep 20, 20261-104 contacts →

Exact match

“Clepsydra es Centro Examinador Oficial de Trinity College London.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchBuenos Aires, ArgentinaHQ recorded Sep 20, 20261-103 contacts →

Exact match

“Nuestro trabajo en English Coach es enseñar inglés a las organizaciones, lo cual logramos a través de nuestro sistema innovador, accesible y de bajo costo, con nuestro equipo de…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchCuidad Autónoma De Buenos Aires, ArgentinaHQ recorded Sep 20, 202611-503 contacts →

Exact match

“Robinson's Institute of Languages was founded in order to offer specialised tailor-made language courses for locals in Buenos Aires with native teachers who are certified and have…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchBuenos Aires, ArgentinaHQ recorded Sep 20, 20261-103 contacts →

Exact match

“En BA Language tenemos más de 25 años en la Enseñanza de Idiomas (Inglés, Portugués, Español para Extranjeros, etc.).”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchLanus, ArgentinaHQ recorded Sep 20, 202611-502 contacts →

Exact match

“Con 20 años de trayectoria, Harper Lee es el instituto líder en la enseñanza del idioma inglés en Lanús.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchBuenos Aires, ArgentinaHQ recorded Sep 20, 202611-501 contacts →

Exact match

“Priorizamos la comunicación y trabajamos las cuatro competencias: comprensión oral y escrita, expresión oral y escrita en inglés, francés y español para extranjeros.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 24 of 382 esl schools based in Argentina

See the full list, filter by size, metro and specialty, and access 371 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Esl schools based in Argentina at a glance

As of Sep 20, 2026
11.7%Verified-email coverage
8.3Average contacts per company
1-10Median size (employees)
32.2%Largest-city concentration · Buenos Aires
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
229
11-50
133
51-200
13
201-500
4

Email recency for this list is measured worldwide rather than for Argentina, so it is reported there. Company counts and contact totals on this page are exact for Argentina, over 382 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 Argentina whose business descriptions match “esl schools” 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 371 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 September 20, 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 “esl schools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many esl schools are there based in Argentina?

RevenueBase identified 382 company matches for esl schools associated with Argentina as of September 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?

Centro Universitario DE Idiomas CUI tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most esl schools?

Buenos Aires leads with 123 company records, followed by Cordoba (30) and Rosario (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 371 professional contacts with verified work emails tracked across these 382 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 September 20, 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.