Company lists · Data refreshed September 2026

Top 23 English as a second language schools based in Argentina

RevenueBase identified 447 english as a second language schools headquartered in Argentina as of September 2026 and tracks 3,336 professional contacts across them, including 323 with verified work emails. Buenos Aires is the largest hub.

This list covers english as a second language schools headquartered in Argentina, 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
447Companies
3,336Contacts tracked
323Verified emails
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The 23 largest english as a second language schools based in Argentina

Ranked by team size
Top 23 of 447 english as a second language schools based in Argentina, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to english as a second language schools: 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 evidenceCiudad De Buenos Aires, ArgentinaHQ checked Sep 19, 2026201-500411 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 19, 2026201-500239 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceCapital Federal, ArgentinaHQ checked Sep 19, 2026201-500161 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceBuenos Aires, ArgentinaHQ checked Sep 19, 202651-20090 contacts →

Partial evidence

“En Language Market ayudamos a empresas a potenciar sus equipos a través de los idiomas.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceMar Del Plata, ArgentinaHQ checked Sep 19, 202651-20056 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceComuna 1, ArgentinaHQ checked Sep 19, 202651-20048 contacts →

Indirect evidence

“Soluciones efectivas, respuestas inteligentes y enfoques modernos La amplia experiencia de nuestro equipo de profesores, intérpretes y traductores se integra en la cultura…”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceComuna 2, ArgentinaHQ checked Sep 19, 202611-5042 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
8Strong evidenceComuna 1, ArgentinaHQ checked Sep 19, 202651-20040 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceCórdoba, ArgentinaHQ checked Sep 19, 202611-5019 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 19, 20261-1017 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceArgentinaHQ checked Sep 19, 202611-5016 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceSan Isidro, ArgentinaHQ checked Sep 19, 202611-5014 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceSan Martín, ArgentinaHQ checked Sep 19, 202611-508 contacts →

Indirect evidence

“Descubrí lo que hace único a nuestro sistema.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceBuenos Aires, ArgentinaHQ checked Sep 19, 202611-508 contacts →

Partial evidence

“Through customized in-company training programs, we go beyond teaching languages.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceCapital, ArgentinaHQ checked Sep 19, 202611-508 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceCordoba, ArgentinaHQ checked Sep 19, 202611-507 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceCórdoba, ArgentinaHQ checked Sep 19, 20261-106 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceSalta, ArgentinaHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceAvellaneda, ArgentinaHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceBuenos Aires, ArgentinaHQ checked Sep 19, 20261-103 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceCuidad Autónoma De Buenos Aires, ArgentinaHQ checked Sep 19, 202611-503 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceBuenos Aires, ArgentinaHQ checked Sep 19, 20261-103 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceCiudad Autónoma De Buenos Aires, ArgentinaHQ checked Sep 19, 202611-501 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026

Showing 23 of 447 english as a second language schools based in Argentina

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English as a second language schools based in Argentina at a glance

As of Sep 19, 2026
9.7%Verified-email coverage
7.5Average contacts per company
1-10Median size (employees)
21.3%Largest-city concentration · Buenos Aires
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
279
11-50
146
51-200
15
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 447 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 english as a second language schools, 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 Argentina whose own description of what they do matches “english as a second language schools”. 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 english as a second language schools), 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 english as a second language schools, and records with no verified work email. Companies headquartered outside Argentina 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, 323 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.

English as a second language schools by metro

  • English as a second language schools in Buenos Aires95
  • English as a second language schools in Cordoba34
  • English as a second language schools in Ciudad Autonoma De Buenos Aires31

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 english as a second language schools, 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 english as a second language schools are there based in Argentina?

RevenueBase identified 447 english as a second language schools headquartered in Argentina 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?

Centro Universitario DE Idiomas CUI, headquartered in Ciudad De Buenos Aires, tops this list with the largest team on record.

Which city has the most english as a second language schools?

Buenos Aires leads with 95 headquartered companies, followed by Cordoba (34) and Ciudad Autonoma De Buenos Aires (31).

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 323 verified decision-maker contacts tracked across these 447 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.