Company lists · Data refreshed November 2026

Top 25 English proficiency testing companies worldwide

RevenueBase identified 2,424 company matches for english proficiency testing companies worldwide as of November 2026 and tracks 42,943 professional contacts across them, including 3,809 with verified work emails. India is the largest market and London the largest hub.

This list covers company matches for english proficiency testing companies 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 english proficiency testing companies 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
2,424Companies
42,943Contacts tracked
3,809Verified emails
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The 25 largest english proficiency testing companies worldwide

Ranked by team size
Top 25 of 2,424 company matches for english proficiency testing companies 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPrinceton, United StatesHQ recorded Nov 6, 20261,001-5,0005,685 contacts →

Exact match

“ETS is a global education and talent solutions organization, enabling lifelong learners to be future ready.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchIowa City, IA, United StatesHQ recorded Nov 6, 2026n/a3,555 contacts →

Exact match

“ACT is transforming college and career readiness pathways so that everyone can discover and fulfill their potential.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCambridge, United KingdomHQ recorded Nov 6, 2026501-1,0001,655 contacts →

Exact match

“At Cambridge University Press & Assessment, we help millions of people learn English and prove their skills to the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGeneva, United StatesHQ recorded Nov 6, 2026501-1,0001,290 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
5Exact matchMilan, ItalyHQ recorded Nov 6, 2026n/a493 contacts →

Exact match

“British Institutes, founded in 1973 and currently working with over qualified examiners, certifies language skills according to the standards of the Council of Europe (COE) which…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHyderabad, IndiaHQ recorded Nov 6, 2026201-500454 contacts →

Exact match

“Texas Review is acclaimed as India’s leading coaching center for standardized tests like GRE, GMAT, IELTS, TOEFL, SAT, PTE, and superior consultant for Immigration & Overseas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLas Condes, ChileHQ recorded Nov 6, 202651-200454 contacts →

Exact match

“Tronwell, con más de 35 años de trayectoria y más de estudiantes imparte cursos de inglés bajo una metodología única que permite estudiar con la mayor flexibilidad horaria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPuteaux, FranceHQ recorded Nov 6, 202651-200282 contacts →

Exact match

“Wall Street English, leader de la formation à l’anglais, la mieux adaptée à leur métier et aussi la mieux adaptée à votre entreprise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKurukshetra, IndiaHQ recorded Nov 6, 2026201-500253 contacts →

Exact match

“The World Is Your Country.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202651-200230 contacts →

Exact match

“OET is the global leader in English language testing for healthcare.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDublin, ON, IrelandHQ recorded Nov 6, 202651-200219 contacts →

Exact match

“Founded in 1979, CES is an award-winning English Language school with over 40 years of experience teaching the English language to students from across the globe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRockville, MD, United StatesHQ recorded Nov 6, 20265,001-10,000210 contacts →

Exact match

“uExamS is the leading global provider of test & training support solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSao Paulo, BrazilHQ recorded Nov 6, 2026201-500198 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLagos, NigeriaHQ recorded Nov 6, 2026201-500187 contacts →

Exact match

“MOD IELTS is a franchise holder of IELTS in Nigeria in partnership with IDP IELTS Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchShibuya-ku, JapanHQ recorded Nov 6, 202651-200185 contacts →

Exact match

“We are an EdTech company based in Tokyo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRome, ItalyHQ recorded Nov 6, 202651-200174 contacts →

Exact match

“Dal 1952 Il British School Group insegna la lingua inglese agli italiani.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202651-200173 contacts →

Exact match

“ELAM is a virtual corporate language training and assessment company based in Montreal, with over 30 years serving Canadian businesses globally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-200163 contacts →

Exact match

“ALTA is an employee-owned language services company specializing in enterprise-level translation services, language proficiency testing, and innovative language training programs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGurgaon, IndiaHQ recorded Nov 6, 2026201-500161 contacts →

Exact match

“We are a global work skill assessment company enabling organizations and lifelong learners to be future ready.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchArlington, VA, United StatesHQ recorded Nov 6, 202651-200160 contacts →

Exact match

“For over 35 years, we’ve served clients including the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchEugene, OR, United StatesHQ recorded Nov 6, 202651-200145 contacts →

Exact match

“Avant, The Language Proficiency Company, is your one-stop provider for learning, assessment, and certification.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchKabupaten Sleman, IndonesiaHQ recorded Nov 6, 202611-50129 contacts →

Exact match

“Menyediakan kelas dan sertifikasi bahasa Inggris secara online Kelas Online - Bahasa Inggris Dasar Karyawan - Bahasa Inggris Dasar Mahasiswa - TOEFL Listening - TOEFL Reading -…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGranada, SpainHQ recorded Nov 6, 2026201-500113 contacts →

Exact match

“Academia CL es un centro de formación de idiomas con más de 25 años de experiencia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBucharest, RomaniaHQ recorded Nov 6, 2026201-500111 contacts →

Exact match

“Eucom is the partner dedicated to companies investing in their employees’ development of language skills.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRecife, BrazilHQ recorded Nov 6, 202651-200109 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 2,424 english proficiency testing companies worldwide

See the full list, filter by size, metro and specialty, and access 3,809 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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English proficiency testing companies worldwide at a glance

As of Nov 6, 2026
8.9%Verified-email coverage
17.7Average contacts per company
1-10Median size (employees)
1.5%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,252
11-50
801
51-200
228
201-500
77
501-1,000
22
1,001-5,000
12
5,001-10,000
5
10001+
4

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 english proficiency testing companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “english proficiency testing companies” 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 3,809 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.

English proficiency testing companies by location

11 lists · largest first

Every English proficiency testing companies 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 “english proficiency testing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many english proficiency testing companies are there worldwide?

RevenueBase identified 2,424 company matches for english proficiency testing companies 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?

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

Which country has the most english proficiency testing companies?

India leads with 408 companies, followed by Spain (124) and Brazil (105). Every english proficiency testing companies list by country and city is linked on this page.

Which city has the most english proficiency testing companies?

London leads with 36 company records, followed by Sao Paulo (30) and Toronto (22).

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 3,809 professional contacts with verified work emails tracked across these 2,424 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.