Company lists · Data refreshed November 2026
Top 25 Language proficiency testing companies worldwide
RevenueBase identified 1,058 company matches for language proficiency testing companies worldwide as of November 2026 and tracks 24,030 professional contacts across them, including 3,300 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.
This list covers company matches for language 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 language 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.
The 25 largest language proficiency testing companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 5,685 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 | |||||
| 2 | 1,655 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 | |||||
| 3 | 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 | |||||
| 4 | 493 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 | |||||
| 5 | 454 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 | |||||
| 6 | 439 contacts → | ||||
Exact match “Meazure Learning provides secure, reliable, and convenient test development, administration, and delivery solutions for academic and professional credentialing programs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 369 contacts → | ||||
Exact match “Fundado em 1975, o ASLAN tem vasta experiência no ensino do inglês e espanhol.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 282 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 | |||||
| 9 | 269 contacts → | ||||
Exact match “Established in 1985, Diplomatic Language Services provides exceptional language training, translation, interpretation, and linguist testing to federal and state government…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 244 contacts → | ||||
Exact match “At Kryterion, we know a thing or two about test delivery.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 233 contacts → | ||||
Exact match “Wir sind der Bildungsanbieter für alle, der Mehrsprachigkeit im Sinne des Europarates und der Europäischen Kommission ernst nimmt: So viele Sprachen aus einer Hand bekommen Sie…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 230 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 | |||||
| 13 | 210 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 | |||||
| 14 | 198 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 | |||||
| 15 | 185 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 | |||||
| 16 | 173 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 | |||||
| 17 | 163 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 | |||||
| 18 | 161 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 | |||||
| 19 | 160 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 | |||||
| 20 | 145 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 | |||||
| 21 | 129 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 | |||||
| 22 | 111 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 | |||||
| 23 | 96 contacts → | ||||
Exact match “Exams Catalunya, Exams Balears and Andorra are authorised Platinum Exam Centres (ES439-ES449-AD439) dedicated to the organisation, administration and promotion of Cambridge…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 89 contacts → | ||||
Exact match “En Interlang somos expertos en la formación de idiomas para empresas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 87 contacts → | ||||
Exact match “Acteur majeur et pionnier des cours particuliers de langue à distance, Lingueo s'adresse à la fois aux particuliers et aux professionnels depuis 2007.” 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 “language proficiency testing companies”. 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 1,058 language proficiency testing companies worldwide
See the full list, filter by size, metro and specialty, and access 3,300 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Language proficiency testing companies worldwide at a glance
As of Nov 6, 2026Companies by employee count
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 language proficiency testing companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “language 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 3,300 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.
Language proficiency testing companies by location
5 lists · largest firstEvery Language proficiency testing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Language proficiency testing companies based in Brazil82
- Language proficiency testing companies based in the United States75
- Language proficiency testing companies based in France52
- Language proficiency testing companies based in Spain46
- Language proficiency testing companies based in the United Kingdom32
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 “language proficiency testing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many language proficiency testing companies are there worldwide?
RevenueBase identified 1,058 company matches for language 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 language proficiency testing companies?
Brazil leads with 82 companies, followed by the United States (75) and France (52). Every language proficiency testing companies list by country and city is linked on this page.
Which city has the most language proficiency testing companies?
Sao Paulo leads with 28 company records, followed by London (17) and Madrid (13).
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 3,300 professional contacts with verified work emails tracked across these 1,058 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 1,058 language proficiency testing companies worldwide. 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.
More company lists
Company intelligence · public preview
Top 25 language proficiency testing companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,058 matching company records for language proficiency testing companies worldwide, with 24,030 tracked contacts and 3,300 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 language proficiency testing companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  ETSets.orgHQ: Princeton, United StatesReported employees: 1,001-5,000 | Princeton, United States | 1,001-5,000 | Exact match | 5,685 contacts → |
“ETS is a global education and talent solutions organization, enabling lifelong learners to be future ready.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Cambridge Englishcambridge.orgHQ: Cambridge, United KingdomReported employees: 501-1,000 | Cambridge, United Kingdom | 501-1,000 | Exact match | 1,655 contacts → |
“At Cambridge University Press & Assessment, we help millions of people learn English and prove their skills to the world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Gofluentgofluent.comHQ: Geneva, United StatesReported employees: 501-1,000 | Geneva, United States | 501-1,000 | Exact match | 1,290 contacts → |
“goFLUENT accelerates language learning and assessment by delivering hyper-personalized solutions that blend technology, content, and human interaction available globally on any…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  British Institutesbritishinstitutes.itHQ: Milan, ItalyReported employees: Not recorded | Milan, Italy | Not recorded | Exact match | 493 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Tronwelltronwell.comHQ: Las Condes, ChileReported employees: 51-200 | Las Condes, Chile | 51-200 | Exact match | 454 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Meazure Learningmeazurelearning.comHQ: Mclean, VA, United StatesReported employees: 1,001-5,000 | Mclean, VA, United States | 1,001-5,000 | Exact match | 439 contacts → |
“Meazure Learning provides secure, reliable, and convenient test development, administration, and delivery solutions for academic and professional credentialing programs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Aslan Curso DE Idiomasaslanet.com.brHQ: Manaus, BrazilReported employees: 1,001-5,000 | Manaus, Brazil | 1,001-5,000 | Exact match | 369 contacts → |
“Fundado em 1975, o ASLAN tem vasta experiência no ensino do inglês e espanhol.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Wall Street English Francewallstreetenglish.frHQ: Puteaux, FranceReported employees: 51-200 | Puteaux, France | 51-200 | Exact match | 282 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Diplomatic Language Servicesdlsdc.comHQ: Arlington, VA, United StatesReported employees: 201-500 | Arlington, VA, United States | 201-500 | Exact match | 269 contacts → |
“Established in 1985, Diplomatic Language Services provides exceptional language training, translation, interpretation, and linguist testing to federal and state government…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Kryterion, INCkryterion.comHQ: Phoenix, United StatesReported employees: 201-500 | Phoenix, United States | 201-500 | Exact match | 244 contacts → |
“At Kryterion, we know a thing or two about test delivery.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Telc Ggmbhtelc.netHQ: Bad Homburg, GermanyReported employees: 51-200 | Bad Homburg, Germany | 51-200 | Exact match | 233 contacts → |
“Wir sind der Bildungsanbieter für alle, der Mehrsprachigkeit im Sinne des Europarates und der Europäischen Kommission ernst nimmt: So viele Sprachen aus einer Hand bekommen Sie…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  OEToet.comHQ: Melbourne, AustraliaReported employees: 51-200 | Melbourne, Australia | 51-200 | Exact match | 230 contacts → |
“OET is the global leader in English language testing for healthcare.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Uexamsuexams.comHQ: Rockville, MD, United StatesReported employees: 5,001-10,000 | Rockville, MD, United States | 5,001-10,000 | Exact match | 210 contacts → |
“uExamS is the leading global provider of test & training support solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Fundação Carlos Chagasfcc.org.brHQ: Sao Paulo, BrazilReported employees: 201-500 | Sao Paulo, Brazil | 201-500 | Exact match | 198 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Rarejob Inc. 株式会社レアジョブrarejob.co.jpHQ: Shibuya-ku, JapanReported employees: 51-200 | Shibuya-ku, Japan | 51-200 | Exact match | 185 contacts → |
“We are an EdTech company based in Tokyo.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  ELAMelam.caHQ: Montreal, QC, CanadaReported employees: 51-200 | Montreal, QC, Canada | 51-200 | Exact match | 173 contacts → |
“ELAM is a virtual corporate language training and assessment company based in Montreal, with over 30 years serving Canadian businesses globally.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Alta Language Services, INCaltalang.comHQ: Atlanta, GA, United StatesReported employees: 51-200 | Atlanta, GA, United States | 51-200 | Exact match | 163 contacts → |
“ALTA is an employee-owned language services company specializing in enterprise-level translation services, language proficiency testing, and innovative language training programs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Wheebox ETSwheebox.comHQ: Gurgaon, IndiaReported employees: 201-500 | Gurgaon, India | 201-500 | Exact match | 161 contacts → |
“We are a global work skill assessment company enabling organizations and lifelong learners to be future ready.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  ICA Language Servicesicalanguages.comHQ: Arlington, VA, United StatesReported employees: 51-200 | Arlington, VA, United States | 51-200 | Exact match | 160 contacts → |
“For over 35 years, we’ve served clients including the U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Avant, The Language Proficiency Companyavantlanguage.comHQ: Eugene, OR, United StatesReported employees: 51-200 | Eugene, OR, United States | 51-200 | Exact match | 145 contacts → |
“Avant, The Language Proficiency Company, is your one-stop provider for learning, assessment, and certification.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  YEC Yureka Edukasi Ciptayec.co.idHQ: Kabupaten Sleman, IndonesiaReported employees: 11-50 | Kabupaten Sleman, Indonesia | 11-50 | Exact match | 129 contacts → |
“Menyediakan kelas dan sertifikasi bahasa Inggris secara online Kelas Online - Bahasa Inggris Dasar Karyawan - Bahasa Inggris Dasar Mahasiswa - TOEFL Listening - TOEFL Reading -…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Eucom Business Languageeucom.roHQ: Bucharest, RomaniaReported employees: 201-500 | Bucharest, Romania | 201-500 | Exact match | 111 contacts → |
“Eucom is the partner dedicated to companies investing in their employees’ development of language skills.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Exams Catalunyaexams-catalunya.comHQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 96 contacts → |
“Exams Catalunya, Exams Balears and Andorra are authorised Platinum Exam Centres (ES439-ES449-AD439) dedicated to the organisation, administration and promotion of Cambridge…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Interlang Servicios DE Idiomasinterlang.esHQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 89 contacts → |
“En Interlang somos expertos en la formación de idiomas para empresas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Lingueolingueo.comHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 87 contacts → |
“Acteur majeur et pionnier des cours particuliers de langue à distance, Lingueo s'adresse à la fois aux particuliers et aux professionnels depuis 2007.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,058 company matches
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Language proficiency testing companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,053 records in the displayed employee bands.
5 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,058 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Language proficiency testing companies by location
5 lists · largest firstEvery Language proficiency testing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Language proficiency testing companies based in Brazil82
- Language proficiency testing companies based in the United States75
- Language proficiency testing companies based in France52
- Language proficiency testing companies based in Spain46
- Language proficiency testing companies based in the United Kingdom32
Questions about this company list
What does Exact match mean for language proficiency testing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many language proficiency testing companies did RevenueBase find worldwide?
The saved snapshot records 1,058 matching company records, 24,030 tracked contacts and 3,300 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 language proficiency testing companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/language-proficiency-testing-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 language proficiency testing companies worldwide
RevenueBase records 1,058 matching company records for language proficiency testing companies worldwide, with 24,030 tracked contacts and 3,300 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 language proficiency testing companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | ETSets.org HQ: Princeton, United StatesReported employees: 1,001-5,000 | Princeton, United States | 1,001-5,000 | Exact match | 5,685 contacts → |
“ETS is a global education and talent solutions organization, enabling lifelong learners to be future ready.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Cambridge Englishcambridge.org HQ: Cambridge, United KingdomReported employees: 501-1,000 | Cambridge, United Kingdom | 501-1,000 | Exact match | 1,655 contacts → |
“At Cambridge University Press & Assessment, we help millions of people learn English and prove their skills to the world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Gofluentgofluent.com HQ: Geneva, United StatesReported employees: 501-1,000 | Geneva, United States | 501-1,000 | Exact match | 1,290 contacts → |
“goFLUENT accelerates language learning and assessment by delivering hyper-personalized solutions that blend technology, content, and human interaction available globally on any…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | British Institutesbritishinstitutes.it HQ: Milan, ItalyReported employees: Not recorded | Milan, Italy | Not recorded | Exact match | 493 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Tronwelltronwell.com HQ: Las Condes, ChileReported employees: 51-200 | Las Condes, Chile | 51-200 | Exact match | 454 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Meazure Learningmeazurelearning.com HQ: Mclean, VA, United StatesReported employees: 1,001-5,000 | Mclean, VA, United States | 1,001-5,000 | Exact match | 439 contacts → |
“Meazure Learning provides secure, reliable, and convenient test development, administration, and delivery solutions for academic and professional credentialing programs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Aslan Curso DE Idiomasaslanet.com.br HQ: Manaus, BrazilReported employees: 1,001-5,000 | Manaus, Brazil | 1,001-5,000 | Exact match | 369 contacts → |
“Fundado em 1975, o ASLAN tem vasta experiência no ensino do inglês e espanhol.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Wall Street English Francewallstreetenglish.fr HQ: Puteaux, FranceReported employees: 51-200 | Puteaux, France | 51-200 | Exact match | 282 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Diplomatic Language Servicesdlsdc.com HQ: Arlington, VA, United StatesReported employees: 201-500 | Arlington, VA, United States | 201-500 | Exact match | 269 contacts → |
“Established in 1985, Diplomatic Language Services provides exceptional language training, translation, interpretation, and linguist testing to federal and state government…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Kryterion, INCkryterion.com HQ: Phoenix, United StatesReported employees: 201-500 | Phoenix, United States | 201-500 | Exact match | 244 contacts → |
“At Kryterion, we know a thing or two about test delivery.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Telc Ggmbhtelc.net HQ: Bad Homburg, GermanyReported employees: 51-200 | Bad Homburg, Germany | 51-200 | Exact match | 233 contacts → |
“Wir sind der Bildungsanbieter für alle, der Mehrsprachigkeit im Sinne des Europarates und der Europäischen Kommission ernst nimmt: So viele Sprachen aus einer Hand bekommen Sie…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | OEToet.com HQ: Melbourne, AustraliaReported employees: 51-200 | Melbourne, Australia | 51-200 | Exact match | 230 contacts → |
“OET is the global leader in English language testing for healthcare.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Uexamsuexams.com HQ: Rockville, MD, United StatesReported employees: 5,001-10,000 | Rockville, MD, United States | 5,001-10,000 | Exact match | 210 contacts → |
“uExamS is the leading global provider of test & training support solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Fundação Carlos Chagasfcc.org.br HQ: Sao Paulo, BrazilReported employees: 201-500 | Sao Paulo, Brazil | 201-500 | Exact match | 198 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Rarejob Inc. 株式会社レアジョブrarejob.co.jp HQ: Shibuya-ku, JapanReported employees: 51-200 | Shibuya-ku, Japan | 51-200 | Exact match | 185 contacts → |
“We are an EdTech company based in Tokyo.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | ELAMelam.ca HQ: Montreal, QC, CanadaReported employees: 51-200 | Montreal, QC, Canada | 51-200 | Exact match | 173 contacts → |
“ELAM is a virtual corporate language training and assessment company based in Montreal, with over 30 years serving Canadian businesses globally.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Alta Language Services, INCaltalang.com HQ: Atlanta, GA, United StatesReported employees: 51-200 | Atlanta, GA, United States | 51-200 | Exact match | 163 contacts → |
“ALTA is an employee-owned language services company specializing in enterprise-level translation services, language proficiency testing, and innovative language training programs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Wheebox ETSwheebox.com HQ: Gurgaon, IndiaReported employees: 201-500 | Gurgaon, India | 201-500 | Exact match | 161 contacts → |
“We are a global work skill assessment company enabling organizations and lifelong learners to be future ready.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | ICA Language Servicesicalanguages.com HQ: Arlington, VA, United StatesReported employees: 51-200 | Arlington, VA, United States | 51-200 | Exact match | 160 contacts → |
“For over 35 years, we’ve served clients including the U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Avant, The Language Proficiency Companyavantlanguage.com HQ: Eugene, OR, United StatesReported employees: 51-200 | Eugene, OR, United States | 51-200 | Exact match | 145 contacts → |
“Avant, The Language Proficiency Company, is your one-stop provider for learning, assessment, and certification.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | YEC Yureka Edukasi Ciptayec.co.id HQ: Kabupaten Sleman, IndonesiaReported employees: 11-50 | Kabupaten Sleman, Indonesia | 11-50 | Exact match | 129 contacts → |
“Menyediakan kelas dan sertifikasi bahasa Inggris secara online Kelas Online - Bahasa Inggris Dasar Karyawan - Bahasa Inggris Dasar Mahasiswa - TOEFL Listening - TOEFL Reading -…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Eucom Business Languageeucom.ro HQ: Bucharest, RomaniaReported employees: 201-500 | Bucharest, Romania | 201-500 | Exact match | 111 contacts → |
“Eucom is the partner dedicated to companies investing in their employees’ development of language skills.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Exams Catalunyaexams-catalunya.com HQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 96 contacts → |
“Exams Catalunya, Exams Balears and Andorra are authorised Platinum Exam Centres (ES439-ES449-AD439) dedicated to the organisation, administration and promotion of Cambridge…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Interlang Servicios DE Idiomasinterlang.es HQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 89 contacts → |
“En Interlang somos expertos en la formación de idiomas para empresas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Lingueolingueo.com HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 87 contacts → |
“Acteur majeur et pionnier des cours particuliers de langue à distance, Lingueo s'adresse à la fois aux particuliers et aux professionnels depuis 2007.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,058 company matches
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Language proficiency testing companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,053 records in the displayed employee bands.
5 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,058 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Language proficiency testing companies by location
5 lists · largest firstEvery Language proficiency testing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Language proficiency testing companies based in Brazil82
- Language proficiency testing companies based in the United States75
- Language proficiency testing companies based in France52
- Language proficiency testing companies based in Spain46
- Language proficiency testing companies based in the United Kingdom32
Questions about this company list
What does Exact match mean for language proficiency testing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many language proficiency testing companies did RevenueBase find worldwide?
The saved snapshot records 1,058 matching company records, 24,030 tracked contacts and 3,300 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
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Cite this list
RevenueBase Data Team. Top 25 language proficiency testing companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/language-proficiency-testing-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗