Company lists · Data refreshed September 2026
Top 25 Professional certificate language programs worldwide
RevenueBase identified 2,620 company matches for professional certificate language programs worldwide as of September 2026 and tracks 45,886 professional contacts across them, including 2,713 with verified work emails. Spain is the largest market and Madrid the largest hub.
This list covers company matches for professional certificate language programs 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 professional certificate language programs 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 professional certificate language programs worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 3,273 contacts → | ||||
Exact match “Berlitz Corporation is a world-leading language and cultural training provider with over 140 years of experience.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 1,580 contacts → | ||||
Exact match “A partir de uma simples escola iniciou-se a construção de uma grandiosa rede de ensino, que já atravessou as fronteiras do nosso país.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 609 contacts → | ||||
Exact match “goFLUENT acquired the assets of Learnship Networks GmbH on December 1st, 2025.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 537 contacts → | ||||
Exact match “Effective, practical and always with maximum flexibility: Berlitz is your partner for foreign languages, intercultural know-how, and business skills.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 480 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 410 contacts → | ||||
Exact match “İlk şubesini 2005 yılında Kadıköy Halitağa'da açmıştır.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 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 | |||||
| 8 | 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 | |||||
| 9 | 297 contacts → | ||||
Exact match “The International House World Organisation (IHWO) is one of the largest and oldest groups of language schools in the world.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 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 | |||||
| 11 | 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 | |||||
| 12 | 273 contacts → | ||||
Exact match “Berlitz is the world's premier provider of language training and intercultural services, with a footprint in more than 70 countries.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 263 contacts → | ||||
Exact match “Founded in 1957, the Hellenic American Union is non-profit association with historic ties to the United States and partnerships with European and American cultural and educational…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 229 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 223 contacts → | ||||
Exact match “Eton Institute operates with the understanding that languages, communication, and culture are fundamental to the human experience and necessary for an individual and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 216 contacts → | ||||
Exact match “Since 1975, CERAN, member of the Chateauform' Group, has been a leader for intensive language courses and cross-cultural training.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 193 contacts → | ||||
Exact match “Criada em 1883 por um comitê de personalidades como Jules Vernes e Louis Pasteur, a Aliança Francesa tem a missão de promover a língua e a cultura francesa no exterior.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 176 contacts → | ||||
Exact match “Linguaphone est un acteur "Incontournable" de la formation professionnelle linguistique (classement 2022 du magazine Décideurs).” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 170 contacts → | ||||
Exact match “Dal 1952 Il British School Group insegna la lingua inglese agli italiani.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 170 contacts → | ||||
Exact match “Berlitz Egypt is a franchisee of the Berlitz Corporation, a globally recognized education company founded in 1878.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 164 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 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 | |||||
| 23 | 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 | |||||
| 24 | 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 | |||||
| 25 | 134 contacts → | ||||
Exact match “Great Things Start Here!” 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 “professional certificate language programs”. 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 2,620 professional certificate language programs worldwide
See the full list, filter by size, metro and specialty, and access 2,713 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Professional certificate language programs 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 professional certificate language programs are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “professional certificate language programs” 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 2,713 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.
Professional certificate language programs by location
10 lists · largest firstEvery Professional certificate language programs list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Professional certificate language programs based in Spain258
- Professional certificate language programs based in Italy228
- Professional certificate language programs based in France185
- Professional certificate language programs based in Brazil176
- Professional certificate language programs based in Germany114
- Professional certificate language programs based in the United States95
- Professional certificate language programs based in Mexico87
- Professional certificate language programs based in the United Kingdom63
- Professional certificate language programs based in Czechia42
- Professional certificate language programs based in Canada35
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 “professional certificate language programs”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many professional certificate language programs are there worldwide?
RevenueBase identified 2,620 company matches for professional certificate language programs 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?
Berlitz Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most professional certificate language programs?
Spain leads with 258 companies, followed by Italy (228) and France (185). Every professional certificate language programs list by country and city is linked on this page.
Which city has the most professional certificate language programs?
Madrid leads with 47 company records, followed by Sao Paulo (34) and London (30).
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 2,713 professional contacts with verified work emails tracked across these 2,620 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 2,620 professional certificate language programs 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 professional certificate language programs worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 2,620 matching company records for professional certificate language programs worldwide, with 45,886 tracked contacts and 2,713 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 professional certificate language programs 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 | Berlitz Corporationberlitz.com HQ: Princeton, NJ, United StatesReported employees: 5,001-10,000 | Princeton, NJ, United States | 5,001-10,000 | Exact match | 3,273 contacts → |
“Berlitz Corporation is a world-leading language and cultural training provider with over 140 years of experience.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Wizard By Pearsonwizard.com.brHQ: BrazilReported employees: 10001+ | Brazil | 10001+ | Exact match | 1,580 contacts → |
“A partir de uma simples escola iniciou-se a construção de uma grandiosa rede de ensino, que já atravessou as fronteiras do nosso país.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Learnshiplearnship.comHQ: Cologne, GermanyReported employees: 201-500 | Cologne, Germany | 201-500 | Exact match | 609 contacts → |
“goFLUENT acquired the assets of Learnship Networks GmbH on December 1st, 2025.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Berlitz Deutschland Gmbhberlitz.deHQ: Frankfurt Am Main, GermanyReported employees: 201-500 | Frankfurt Am Main, Germany | 201-500 | Exact match | 537 contacts → |
“Effective, practical and always with maximum flexibility: Berlitz is your partner for foreign languages, intercultural know-how, and business skills.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | British Institutesbritishinstitutes.it HQ: Milan, ItalyReported employees: Not recorded | Milan, Italy | Not recorded | Exact match | 480 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Just English DIL Okullarıjustenglishtr.com HQ: İstanbul, TürkiyeReported employees: 10001+ | İstanbul, Türkiye | 10001+ | Exact match | 410 contacts → |
“İlk şubesini 2005 yılında Kadıköy Halitağa'da açmıştır.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 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. | |||||
| 8 |  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. | |||||
| 9 | International House World Organisationihworld.com HQ: London, United KingdomReported employees: Not recorded | London, United Kingdom | Not recorded | Exact match | 297 contacts → |
“The International House World Organisation (IHWO) is one of the largest and oldest groups of language schools in the world.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | 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. | |||||
| 11 |  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. | |||||
| 12 |  Berlitz Japanberlitz.co.jpHQ: 新宿区, JapanReported employees: 1,001-5,000 | 新宿区, Japan | 1,001-5,000 | Exact match | 273 contacts → |
“Berlitz is the world's premier provider of language training and intercultural services, with a footprint in more than 70 countries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Hellenic American Unionhau.gr HQ: Athens, GreeceReported employees: 51-200 | Athens, Greece | 51-200 | Exact match | 263 contacts → |
“Founded in 1957, the Hellenic American Union is non-profit association with historic ties to the United States and partnerships with European and American cultural and educational…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Telc Ggmbhtelc.net HQ: Bad Homburg, GermanyReported employees: 51-200 | Bad Homburg, Germany | 51-200 | Exact match | 229 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Eton Instituteetoninstitute.com HQ: Dubai, United Arab EmiratesReported employees: 51-200 | Dubai, United Arab Emirates | 51-200 | Exact match | 223 contacts → |
“Eton Institute operates with the understanding that languages, communication, and culture are fundamental to the human experience and necessary for an individual and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | CERANceran.com HQ: BelgiumReported employees: 201-500 | Belgium | 201-500 | Exact match | 216 contacts → |
“Since 1975, CERAN, member of the Chateauform' Group, has been a leader for intensive language courses and cross-cultural training.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Aliança Francesa DE SÃO Pauloaliancafrancesa.com.brHQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 193 contacts → |
“Criada em 1883 por um comitê de personalidades como Jules Vernes e Louis Pasteur, a Aliança Francesa tem a missão de promover a língua e a cultura francesa no exterior.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Linguaphone Francelinguaphone.frHQ: Paris, FranceReported employees: 201-500 | Paris, France | 201-500 | Exact match | 176 contacts → |
“Linguaphone est un acteur "Incontournable" de la formation professionnelle linguistique (classement 2022 du magazine Décideurs).” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | British School Groupbritishschool.it HQ: Roma, ItalyReported employees: 51-200 | Roma, Italy | 51-200 | Exact match | 170 contacts → |
“Dal 1952 Il British School Group insegna la lingua inglese agli italiani.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Berlitz Egyptberlitzegypt.comHQ: Cairo, EgyptReported employees: 201-500 | Cairo, Egypt | 201-500 | Exact match | 170 contacts → |
“Berlitz Egypt is a franchisee of the Berlitz Corporation, a globally recognized education company founded in 1878.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Alta Language Services, INCaltalang.comHQ: Atlanta, GA, United StatesReported employees: 51-200 | Atlanta, GA, United States | 51-200 | Exact match | 164 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  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. | |||||
| 23 |  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. | |||||
| 24 |  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. | |||||
| 25 |  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. | |||||
Showing 25 of 2,620 company matches
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Professional certificate language programs: 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
2,608 records in the displayed employee bands.
12 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 2,620 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 ↗
Professional certificate language programs by location
10 lists · largest firstEvery Professional certificate language programs list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Professional certificate language programs based in Spain258
- Professional certificate language programs based in Italy228
- Professional certificate language programs based in France185
- Professional certificate language programs based in Brazil176
- Professional certificate language programs based in Germany114
- Professional certificate language programs based in the United States95
- Professional certificate language programs based in Mexico87
- Professional certificate language programs based in the United Kingdom63
- Professional certificate language programs based in Czechia42
- Professional certificate language programs based in Canada35
Questions about this company list
What does Exact match mean for professional certificate language programs?
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 professional certificate language programs did RevenueBase find worldwide?
The saved snapshot records 2,620 matching company records, 45,886 tracked contacts and 2,713 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.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 professional certificate language programs worldwide. Snapshot: September 20, 2026. https://revenuebase.ai/companies/browse/professional-certificate-language-programs.
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 professional certificate language programs worldwide
RevenueBase records 2,620 matching company records for professional certificate language programs worldwide, with 45,886 tracked contacts and 2,713 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 professional certificate language programs 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 | Berlitz Corporationberlitz.com HQ: Princeton, NJ, United StatesReported employees: 5,001-10,000 | Princeton, NJ, United States | 5,001-10,000 | Exact match | 3,273 contacts → |
“Berlitz Corporation is a world-leading language and cultural training provider with over 140 years of experience.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Wizard By Pearsonwizard.com.br HQ: BrazilReported employees: 10001+ | Brazil | 10001+ | Exact match | 1,580 contacts → |
“A partir de uma simples escola iniciou-se a construção de uma grandiosa rede de ensino, que já atravessou as fronteiras do nosso país.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Learnshiplearnship.com HQ: Cologne, GermanyReported employees: 201-500 | Cologne, Germany | 201-500 | Exact match | 609 contacts → |
“goFLUENT acquired the assets of Learnship Networks GmbH on December 1st, 2025.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Berlitz Deutschland Gmbhberlitz.de HQ: Frankfurt Am Main, GermanyReported employees: 201-500 | Frankfurt Am Main, Germany | 201-500 | Exact match | 537 contacts → |
“Effective, practical and always with maximum flexibility: Berlitz is your partner for foreign languages, intercultural know-how, and business skills.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | British Institutesbritishinstitutes.it HQ: Milan, ItalyReported employees: Not recorded | Milan, Italy | Not recorded | Exact match | 480 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Just English DIL Okullarıjustenglishtr.com HQ: İstanbul, TürkiyeReported employees: 10001+ | İstanbul, Türkiye | 10001+ | Exact match | 410 contacts → |
“İlk şubesini 2005 yılında Kadıköy Halitağa'da açmıştır.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 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. | |||||
| 8 | 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. | |||||
| 9 | International House World Organisationihworld.com HQ: London, United KingdomReported employees: Not recorded | London, United Kingdom | Not recorded | Exact match | 297 contacts → |
“The International House World Organisation (IHWO) is one of the largest and oldest groups of language schools in the world.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | 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. | |||||
| 11 | 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. | |||||
| 12 | Berlitz Japanberlitz.co.jp HQ: 新宿区, JapanReported employees: 1,001-5,000 | 新宿区, Japan | 1,001-5,000 | Exact match | 273 contacts → |
“Berlitz is the world's premier provider of language training and intercultural services, with a footprint in more than 70 countries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Hellenic American Unionhau.gr HQ: Athens, GreeceReported employees: 51-200 | Athens, Greece | 51-200 | Exact match | 263 contacts → |
“Founded in 1957, the Hellenic American Union is non-profit association with historic ties to the United States and partnerships with European and American cultural and educational…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Telc Ggmbhtelc.net HQ: Bad Homburg, GermanyReported employees: 51-200 | Bad Homburg, Germany | 51-200 | Exact match | 229 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Eton Instituteetoninstitute.com HQ: Dubai, United Arab EmiratesReported employees: 51-200 | Dubai, United Arab Emirates | 51-200 | Exact match | 223 contacts → |
“Eton Institute operates with the understanding that languages, communication, and culture are fundamental to the human experience and necessary for an individual and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | CERANceran.com HQ: BelgiumReported employees: 201-500 | Belgium | 201-500 | Exact match | 216 contacts → |
“Since 1975, CERAN, member of the Chateauform' Group, has been a leader for intensive language courses and cross-cultural training.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Aliança Francesa DE SÃO Pauloaliancafrancesa.com.br HQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 193 contacts → |
“Criada em 1883 por um comitê de personalidades como Jules Vernes e Louis Pasteur, a Aliança Francesa tem a missão de promover a língua e a cultura francesa no exterior.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Linguaphone Francelinguaphone.fr HQ: Paris, FranceReported employees: 201-500 | Paris, France | 201-500 | Exact match | 176 contacts → |
“Linguaphone est un acteur "Incontournable" de la formation professionnelle linguistique (classement 2022 du magazine Décideurs).” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | British School Groupbritishschool.it HQ: Roma, ItalyReported employees: 51-200 | Roma, Italy | 51-200 | Exact match | 170 contacts → |
“Dal 1952 Il British School Group insegna la lingua inglese agli italiani.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Berlitz Egyptberlitzegypt.com HQ: Cairo, EgyptReported employees: 201-500 | Cairo, Egypt | 201-500 | Exact match | 170 contacts → |
“Berlitz Egypt is a franchisee of the Berlitz Corporation, a globally recognized education company founded in 1878.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Alta Language Services, INCaltalang.com HQ: Atlanta, GA, United StatesReported employees: 51-200 | Atlanta, GA, United States | 51-200 | Exact match | 164 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | 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. | |||||
| 23 | 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. | |||||
| 24 | 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. | |||||
| 25 | 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. | |||||
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Professional certificate language programs: 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
2,608 records in the displayed employee bands.
12 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 2,620 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 ↗
Professional certificate language programs by location
10 lists · largest firstEvery Professional certificate language programs list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Professional certificate language programs based in Spain258
- Professional certificate language programs based in Italy228
- Professional certificate language programs based in France185
- Professional certificate language programs based in Brazil176
- Professional certificate language programs based in Germany114
- Professional certificate language programs based in the United States95
- Professional certificate language programs based in Mexico87
- Professional certificate language programs based in the United Kingdom63
- Professional certificate language programs based in Czechia42
- Professional certificate language programs based in Canada35
Questions about this company list
What does Exact match mean for professional certificate language programs?
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 professional certificate language programs did RevenueBase find worldwide?
The saved snapshot records 2,620 matching company records, 45,886 tracked contacts and 2,713 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 professional certificate language programs worldwide. Snapshot: September 20, 2026. https://revenuebase.ai/companies/browse/professional-certificate-language-programs.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗