Company lists · Data refreshed September 2026
Top 25 Language proficiency test prep companies worldwide
RevenueBase identified 3,231 company matches for language proficiency test prep companies worldwide as of September 2026 and tracks 35,104 professional contacts across them, including 1,922 with verified work emails. Spain is the largest market and Sao Paulo the largest hub.
This list covers company matches for language proficiency test prep 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 September 20, 2026. Country and city lists for language proficiency test prep 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 test prep companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 4,171 contacts → | ||||
Exact match “We are Wall Street English, the premier provider of English language instruction for individuals and corporate clients around the world.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 407 contacts → | ||||
Exact match “Vaughan Systems is a leading provider of English language training in Spain.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 398 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 392 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 345 contacts → | ||||
Exact match “Fundado em 1975, o ASLAN tem vasta experiência no ensino do inglês e espanhol.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 279 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 276 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 238 contacts → | ||||
Exact match “The World Is Your Country.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 214 contacts → | ||||
Exact match “O Complexo de Ensino Renato Saraiva surgiu em 2009 e, em seu movimento de empreender projetos que colaborem com o desenvolvimento educacional do país, por meio de ações concretas…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 212 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 157 contacts → | ||||
Exact match “UCEDA Institute offers a wide range of language training for individuals and businesses.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 153 contacts → | ||||
Exact match “For over 35 years, we’ve served clients including the U.S.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 148 contacts → | ||||
Exact match “International House Madrid is part of International House World Organisation, a global network of 130+ affiliated language schools in 45+ countries.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 138 contacts → | ||||
Exact match “Avant, The Language Proficiency Company, is your one-stop provider for learning, assessment, and certification.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 134 contacts → | ||||
Exact match “Great Things Start Here!” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 132 contacts → | ||||
Exact match “Con Shenker impari a parlare e pensare in inglese 5 volte più rapidamente rispetto ai metodi tradizionali.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 130 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 121 contacts → | ||||
Exact match “IH Milan is an affiliate of the International House World Organisation - one of the largest language teaching and teacher training organisations in the world- We are officially…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 114 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 109 contacts → | ||||
Exact match “Fluentify è la migliore soluzione online per la formazione in lingua Inglese, Francese, Spagnolo, Tedesco, Italiano e Portoghese.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 107 contacts → | ||||
Exact match “Eucom is the partner dedicated to companies investing in their employees’ development of language skills.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 98 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 95 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 93 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 92 contacts → | ||||
Exact match “En Interlang somos expertos en la formación de idiomas para empresas.” Recorded in the RevenueBase company graph · Sep 20, 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 test prep 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 3,231 language proficiency test prep companies worldwide
See the full list, filter by size, metro and specialty, and access 1,922 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Language proficiency test prep companies worldwide at a glance
As of Sep 20, 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 test prep companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “language proficiency test prep 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 1,922 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.
Language proficiency test prep companies by location
9 lists · largest firstEvery Language proficiency test prep companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Language proficiency test prep companies based in Spain320
- Language proficiency test prep companies based in India292
- Language proficiency test prep companies based in Brazil261
- Language proficiency test prep companies based in Italy140
- Language proficiency test prep companies based in France125
- Language proficiency test prep companies based in the United States120
- Language proficiency test prep companies based in the United Kingdom101
- Language proficiency test prep companies based in Canada67
- Language proficiency test prep companies based in Germany61
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 test prep companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many language proficiency test prep companies are there worldwide?
RevenueBase identified 3,231 company matches for language proficiency test prep companies worldwide 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?
Wall Street English tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most language proficiency test prep companies?
Spain leads with 320 companies, followed by India (292) and Brazil (261). Every language proficiency test prep companies list by country and city is linked on this page.
Which city has the most language proficiency test prep companies?
Sao Paulo leads with 65 company records, followed by Madrid (56) and London (44).
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 1,922 professional contacts with verified work emails tracked across these 3,231 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.
Ready to reach these companies? Verified emails and direct dials for all 3,231 language proficiency test prep 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 test prep 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 3,231 matching company records for language proficiency test prep companies worldwide, with 35,104 tracked contacts and 1,922 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: September 20, 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 test prep 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 |  Wall Street Englishwallstreetenglish.comHQ: Barcelona, SpainReported employees: 1,001-5,000 | Barcelona, Spain | 1,001-5,000 | Exact match | 4,171 contacts → |
“We are Wall Street English, the premier provider of English language instruction for individuals and corporate clients around the world.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Vaughan Systemsgrupovaughan.comHQ: Madrid, SpainReported employees: 201-500 | Madrid, Spain | 201-500 | Exact match | 407 contacts → |
“Vaughan Systems is a leading provider of English language training in Spain.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Tronwelltronwell.com HQ: Las Condes, ChileReported employees: 51-200 | Las Condes, Chile | 51-200 | Exact match | 398 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  YBMybm.co.krHQ: 서울시, South KoreaReported employees: 10001+ | 서울시, South Korea | 10001+ | Exact match | 392 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 5 |  Aslan Curso DE Idiomasaslanet.com.brHQ: Manaus, BrazilReported employees: 1,001-5,000 | Manaus, Brazil | 1,001-5,000 | Exact match | 345 contacts → |
“Fundado em 1975, o ASLAN tem vasta experiência no ensino do inglês e espanhol.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Wall Street English Francewallstreetenglish.fr HQ: Puteaux, FranceReported employees: 51-200 | Puteaux, France | 51-200 | Exact match | 279 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Diplomatic Language Servicesdlsdc.comHQ: Arlington, VA, United StatesReported employees: 201-500 | Arlington, VA, United States | 201-500 | Exact match | 276 contacts → |
“Established in 1985, Diplomatic Language Services provides exceptional language training, translation, interpretation, and linguist testing to federal and state government…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Chetanya Career Consultantschetanyacareers.com HQ: Kurukshetra, IndiaReported employees: 201-500 | Kurukshetra, India | 201-500 | Exact match | 238 contacts → |
“The World Is Your Country.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  CERScers.com.brHQ: Recife, BrazilReported employees: 51-200 | Recife, Brazil | 51-200 | Exact match | 214 contacts → |
“O Complexo de Ensino Renato Saraiva surgiu em 2009 e, em seu movimento de empreender projetos que colaborem com o desenvolvimento educacional do país, por meio de ações concretas…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Centre Of English Studies CESces-schools.com HQ: Dublin, IrelandReported employees: 51-200 | Dublin, Ireland | 51-200 | Exact match | 212 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Uceda Instituteuceda.org HQ: Paterson, NJ, United StatesReported employees: 51-200 | Paterson, NJ, United States | 51-200 | Exact match | 157 contacts → |
“UCEDA Institute offers a wide range of language training for individuals and businesses.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  ICA Language Servicesicalanguages.comHQ: Arlington, VA, United StatesReported employees: 51-200 | Arlington, VA, United States | 51-200 | Exact match | 153 contacts → |
“For over 35 years, we’ve served clients including the U.S.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  International House Madridihmadrid.comHQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 148 contacts → |
“International House Madrid is part of International House World Organisation, a global network of 130+ affiliated language schools in 45+ countries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Avant, The Language Proficiency Companyavantlanguage.comHQ: Eugene, OR, United StatesReported employees: 51-200 | Eugene, OR, United States | 51-200 | Exact match | 138 contacts → |
“Avant, The Language Proficiency Company, is your one-stop provider for learning, assessment, and certification.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  BSC Educationbsceducation.comHQ: Birkenhead, United KingdomReported employees: 51-200 | Birkenhead, United Kingdom | 51-200 | Exact match | 134 contacts → |
“Great Things Start Here!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Shenkershenker.com HQ: Rome, ItalyReported employees: 201-500 | Rome, Italy | 201-500 | Exact match | 132 contacts → |
“Con Shenker impari a parlare e pensare in inglese 5 volte più rapidamente rispetto ai metodi tradizionali.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Instituto Chileno Britanico DE Culturabritanico.cl HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 130 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | International House Milanoihmilano.it HQ: San Donato Milanese, ItalyReported employees: 11-50 | San Donato Milanese, Italy | 11-50 | Exact match | 121 contacts → |
“IH Milan is an affiliate of the International House World Organisation - one of the largest language teaching and teacher training organisations in the world- We are officially…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  YEC Yureka Edukasi Ciptayec.co.idHQ: Kabupaten Sleman, IndonesiaReported employees: 11-50 | Kabupaten Sleman, Indonesia | 11-50 | Exact match | 114 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Fluentify A Voxy Servicefluentify.comHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 109 contacts → |
“Fluentify è la migliore soluzione online per la formazione in lingua Inglese, Francese, Spagnolo, Tedesco, Italiano e Portoghese.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Eucom Business Languageeucom.roHQ: Bucharest, RomaniaReported employees: 201-500 | Bucharest, Romania | 201-500 | Exact match | 107 contacts → |
“Eucom is the partner dedicated to companies investing in their employees’ development of language skills.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | CL Granadaclgranada.com HQ: Granada, SpainReported employees: 201-500 | Granada, Spain | 201-500 | Exact match | 98 contacts → |
“Academia CL es un centro de formación de idiomas con más de 25 años de experiencia.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | CPECHcpech.cl HQ: La Serena, ChileReported employees: Not recorded | La Serena, Chile | Not recorded | Exact match | 95 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 |  Lingueolingueo.comHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 93 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Interlang Servicios DE Idiomasinterlang.es HQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 92 contacts → |
“En Interlang somos expertos en la formación de idiomas para empresas.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 3,231 company matches
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Language proficiency test prep companies: dataset insights
September 20, 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
3,213 records in the displayed employee bands.
18 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 3,231 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: September 20, 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 test prep companies by location
9 lists · largest firstEvery Language proficiency test prep companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Language proficiency test prep companies based in Spain320
- Language proficiency test prep companies based in India292
- Language proficiency test prep companies based in Brazil261
- Language proficiency test prep companies based in Italy140
- Language proficiency test prep companies based in France125
- Language proficiency test prep companies based in the United States120
- Language proficiency test prep companies based in the United Kingdom101
- Language proficiency test prep companies based in Canada67
- Language proficiency test prep companies based in Germany61
Questions about this company list
What does Exact match mean for language proficiency test prep 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 test prep companies did RevenueBase find worldwide?
The saved snapshot records 3,231 matching company records, 35,104 tracked contacts and 1,922 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: September 20, 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 test prep companies worldwide. Snapshot: September 20, 2026. https://revenuebase.ai/companies/browse/language-proficiency-test-prep-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 test prep companies worldwide
RevenueBase records 3,231 matching company records for language proficiency test prep companies worldwide, with 35,104 tracked contacts and 1,922 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: September 20, 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 test prep 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 | Wall Street Englishwallstreetenglish.com HQ: Barcelona, SpainReported employees: 1,001-5,000 | Barcelona, Spain | 1,001-5,000 | Exact match | 4,171 contacts → |
“We are Wall Street English, the premier provider of English language instruction for individuals and corporate clients around the world.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Vaughan Systemsgrupovaughan.com HQ: Madrid, SpainReported employees: 201-500 | Madrid, Spain | 201-500 | Exact match | 407 contacts → |
“Vaughan Systems is a leading provider of English language training in Spain.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Tronwelltronwell.com HQ: Las Condes, ChileReported employees: 51-200 | Las Condes, Chile | 51-200 | Exact match | 398 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | YBMybm.co.kr HQ: 서울시, South KoreaReported employees: 10001+ | 서울시, South Korea | 10001+ | Exact match | 392 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 5 | Aslan Curso DE Idiomasaslanet.com.br HQ: Manaus, BrazilReported employees: 1,001-5,000 | Manaus, Brazil | 1,001-5,000 | Exact match | 345 contacts → |
“Fundado em 1975, o ASLAN tem vasta experiência no ensino do inglês e espanhol.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Wall Street English Francewallstreetenglish.fr HQ: Puteaux, FranceReported employees: 51-200 | Puteaux, France | 51-200 | Exact match | 279 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Diplomatic Language Servicesdlsdc.com HQ: Arlington, VA, United StatesReported employees: 201-500 | Arlington, VA, United States | 201-500 | Exact match | 276 contacts → |
“Established in 1985, Diplomatic Language Services provides exceptional language training, translation, interpretation, and linguist testing to federal and state government…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Chetanya Career Consultantschetanyacareers.com HQ: Kurukshetra, IndiaReported employees: 201-500 | Kurukshetra, India | 201-500 | Exact match | 238 contacts → |
“The World Is Your Country.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | CERScers.com.br HQ: Recife, BrazilReported employees: 51-200 | Recife, Brazil | 51-200 | Exact match | 214 contacts → |
“O Complexo de Ensino Renato Saraiva surgiu em 2009 e, em seu movimento de empreender projetos que colaborem com o desenvolvimento educacional do país, por meio de ações concretas…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Centre Of English Studies CESces-schools.com HQ: Dublin, IrelandReported employees: 51-200 | Dublin, Ireland | 51-200 | Exact match | 212 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Uceda Instituteuceda.org HQ: Paterson, NJ, United StatesReported employees: 51-200 | Paterson, NJ, United States | 51-200 | Exact match | 157 contacts → |
“UCEDA Institute offers a wide range of language training for individuals and businesses.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | ICA Language Servicesicalanguages.com HQ: Arlington, VA, United StatesReported employees: 51-200 | Arlington, VA, United States | 51-200 | Exact match | 153 contacts → |
“For over 35 years, we’ve served clients including the U.S.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | International House Madridihmadrid.com HQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 148 contacts → |
“International House Madrid is part of International House World Organisation, a global network of 130+ affiliated language schools in 45+ countries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Avant, The Language Proficiency Companyavantlanguage.com HQ: Eugene, OR, United StatesReported employees: 51-200 | Eugene, OR, United States | 51-200 | Exact match | 138 contacts → |
“Avant, The Language Proficiency Company, is your one-stop provider for learning, assessment, and certification.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | BSC Educationbsceducation.com HQ: Birkenhead, United KingdomReported employees: 51-200 | Birkenhead, United Kingdom | 51-200 | Exact match | 134 contacts → |
“Great Things Start Here!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Shenkershenker.com HQ: Rome, ItalyReported employees: 201-500 | Rome, Italy | 201-500 | Exact match | 132 contacts → |
“Con Shenker impari a parlare e pensare in inglese 5 volte più rapidamente rispetto ai metodi tradizionali.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Instituto Chileno Britanico DE Culturabritanico.cl HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 130 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | International House Milanoihmilano.it HQ: San Donato Milanese, ItalyReported employees: 11-50 | San Donato Milanese, Italy | 11-50 | Exact match | 121 contacts → |
“IH Milan is an affiliate of the International House World Organisation - one of the largest language teaching and teacher training organisations in the world- We are officially…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | YEC Yureka Edukasi Ciptayec.co.id HQ: Kabupaten Sleman, IndonesiaReported employees: 11-50 | Kabupaten Sleman, Indonesia | 11-50 | Exact match | 114 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Fluentify A Voxy Servicefluentify.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 109 contacts → |
“Fluentify è la migliore soluzione online per la formazione in lingua Inglese, Francese, Spagnolo, Tedesco, Italiano e Portoghese.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Eucom Business Languageeucom.ro HQ: Bucharest, RomaniaReported employees: 201-500 | Bucharest, Romania | 201-500 | Exact match | 107 contacts → |
“Eucom is the partner dedicated to companies investing in their employees’ development of language skills.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | CL Granadaclgranada.com HQ: Granada, SpainReported employees: 201-500 | Granada, Spain | 201-500 | Exact match | 98 contacts → |
“Academia CL es un centro de formación de idiomas con más de 25 años de experiencia.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | CPECHcpech.cl HQ: La Serena, ChileReported employees: Not recorded | La Serena, Chile | Not recorded | Exact match | 95 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Lingueolingueo.com HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 93 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Interlang Servicios DE Idiomasinterlang.es HQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 92 contacts → |
“En Interlang somos expertos en la formación de idiomas para empresas.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Language proficiency test prep companies: dataset insights
September 20, 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
3,213 records in the displayed employee bands.
18 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 3,231 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: September 20, 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 test prep companies by location
9 lists · largest firstEvery Language proficiency test prep companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Language proficiency test prep companies based in Spain320
- Language proficiency test prep companies based in India292
- Language proficiency test prep companies based in Brazil261
- Language proficiency test prep companies based in Italy140
- Language proficiency test prep companies based in France125
- Language proficiency test prep companies based in the United States120
- Language proficiency test prep companies based in the United Kingdom101
- Language proficiency test prep companies based in Canada67
- Language proficiency test prep companies based in Germany61
Questions about this company list
What does Exact match mean for language proficiency test prep 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 test prep companies did RevenueBase find worldwide?
The saved snapshot records 3,231 matching company records, 35,104 tracked contacts and 1,922 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: September 20, 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 test prep companies worldwide. Snapshot: September 20, 2026. https://revenuebase.ai/companies/browse/language-proficiency-test-prep-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗