Company lists · Data refreshed November 2026

Top 25 Bilingual customer service training companies worldwide

RevenueBase identified 2,441 company matches for bilingual customer service training companies worldwide as of November 2026 and tracks 29,810 professional contacts across them, including 2,643 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for bilingual customer service training companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for bilingual customer service training companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
2,441Companies
29,810Contacts tracked
2,643Verified emails
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The 25 largest bilingual customer service training companies worldwide

Ranked by team size
Top 25 of 2,441 company matches for bilingual customer service training companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPrinceton, NJ, United StatesHQ recorded Nov 6, 20265,001-10,0002,602 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchTroy, MI, United StatesHQ recorded Nov 6, 2026n/a911 contacts →

Exact match

“Global LT has been a leading expert in Language Solutions and Expatriate Services since 1979.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLa Hulpe, BelgiumHQ recorded Nov 6, 2026n/a558 contacts →

Exact match

“Multilingual Services & Language Asset Management Solutions Production caters high standard multilingual services to a large number of smaller and larger companies in a wide array…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchFrankfurt, GermanyHQ recorded Nov 6, 2026201-500550 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLongview, TX, United StatesHQ recorded Nov 6, 20261,001-5,000398 contacts →

Exact match

“Centris Information Services is a leading provider of comprehensive, high-quality, bilingual (English & Spanish) contact center services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact match新宿区, JapanHQ recorded Nov 6, 20261,001-5,000313 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 6, 202610001+274 contacts →

Exact match

“EF Corporate Learning is the world’s first and largest corporate language training provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 202651-200240 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBrussels, BelgiumHQ recorded Nov 6, 2026201-500218 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSt.-ouen, FranceHQ recorded Nov 6, 202651-200183 contacts →

Exact match

“Vous travaillez avec des collègues du monde entier et vous avez besoin d’améliorer votre communication dans une langue étrangère?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchParis, FranceHQ recorded Nov 6, 2026201-500179 contacts →

Exact match

“Linguaphone est un acteur "Incontournable" de la formation professionnelle linguistique (classement 2022 du magazine Décideurs).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200174 contacts →

Exact match

“Language Services Direct is a leading supplier of professional language training in the UK and globally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPaterson, CT, United StatesHQ recorded Nov 6, 202651-200172 contacts →

Exact match

“UCEDA Institute offers a wide range of language training for individuals and businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMiami, GA, United StatesHQ recorded Nov 6, 2026201-500171 contacts →

Exact match

“Leader in English – Spanish Translation Services Trusted Translations, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBurgos, SpainHQ recorded Nov 6, 2026n/a161 contacts →

Exact match

“BiCortex provides face-to-face, virtual language training and cross-cultural training in any place, anytime and anywhere in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchArlington, VA, United StatesHQ recorded Nov 6, 202651-200160 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchJakarta, IndonesiaHQ recorded Nov 6, 2026201-500158 contacts →

Exact match

“Lister provides language training tailored to meet business requirements, offering job-focused programs to enhance productivity, promote teamwork, and help individuals reach their…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWashington, DC, United StatesHQ recorded Nov 6, 2026n/a154 contacts →

Exact match

“Dale Carnegie Training® partners with middle market and large corporations as well as organizations to produce measurable business results by improving the performance of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFrankfurt, GermanyHQ recorded Nov 6, 202651-200152 contacts →

Exact match

“KERN Training offers you a wide range of language, business and communication training as well as intercultural training that can be individually adapted to your needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchParis, FranceHQ recorded Nov 6, 2026201-500143 contacts →

Exact match

“Intercountry Group, founded in 1995 and a pioneer in blended learning, is one of France’s leading language learning providers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact match8500 Kortrijk, BelgiumHQ recorded Nov 6, 202611-50126 contacts →

Exact match

“BLCC (Business Language and Communication Centre) is an innovative spin-off from the University of Leuven.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMilan, ItalyHQ recorded Nov 6, 202651-200116 contacts →

Exact match

“ILS - LA SCUOLA DI LINGUE NEL CUORE DI MILANO - CORSI ONLINE e IN PRESENZA Dal 1976 I.L.S.”

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

Exact match

“We are a word company.”

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

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchKaiserslautern, GermanyHQ recorded Nov 6, 2026501-1,000110 contacts →

Exact match

“Qualifizierte Lehrer und Dozenten, 33 Jahre Erfahrung, Standorte deutschlandweit, Testsieger in 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 und erneut in 2022: Wir sind der…”

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

Showing 25 of 2,441 bilingual customer service training companies worldwide

See the full list, filter by size, metro and specialty, and access 2,643 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Bilingual customer service training companies worldwide at a glance

As of Nov 6, 2026
8.9%Verified-email coverage
12.2Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,371
11-50
767
51-200
209
201-500
49
501-1,000
16
1,001-5,000
11
5,001-10,000
4
10001+
1

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 bilingual customer service training companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “bilingual customer service training 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 2,643 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Bilingual customer service training companies by location

19 lists · largest first

Every Bilingual customer service training companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “bilingual customer service training companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many bilingual customer service training companies are there worldwide?

RevenueBase identified 2,441 company matches for bilingual customer service training companies worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which country has the most bilingual customer service training companies?

The United States leads with 238 companies, followed by France (209) and Spain (189). Every bilingual customer service training companies list by country and city is linked on this page.

Which city has the most bilingual customer service training companies?

Sao Paulo leads with 60 company records, followed by Madrid (54) and Buenos Aires (53).

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 2,643 professional contacts with verified work emails tracked across these 2,441 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.