Company lists · Data refreshed September 2026

Top 25 Customer service language training firms based in Belgium

RevenueBase identified 75 company matches for customer service language training firms associated with Belgium as of September 2026 and tracks 1,553 professional contacts across them, including 118 with verified work emails. Brussels is the largest hub.

This list covers company matches for customer service language training firms associated with Belgium, 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 19, 2026.

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 Sep 19, 2026 How this list was built
75Companies
1,553Contacts tracked
118Verified emails
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The 25 largest customer service language training firms based in Belgium

Ranked by team size
Top 25 of 75 company matches for customer service language training firms based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchLa Hulpe, BelgiumHQ recorded Sep 19, 2026n/a553 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 · Sep 19, 2026 · View company records in RevenueBase
2Exact matchBelgiumHQ recorded Sep 19, 2026201-500216 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 19, 2026 · View company records in RevenueBase
3Exact match8500 Kortrijk, BelgiumHQ recorded Sep 19, 202611-50132 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 · Sep 19, 2026 · View company records in RevenueBase
4Exact matchBrussels, BelgiumHQ recorded Sep 19, 2026n/a56 contacts →

Exact match

“Un Soleil, deux univers!”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchBrussels, BelgiumHQ recorded Sep 19, 202611-5045 contacts →

Exact match

“We build language skills where they matter most in your meetings, your negotiations and your daily work.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchWaterloo, BelgiumHQ recorded Sep 19, 202651-20042 contacts →

Exact match

“CALL INTERNATIONAL’s vocation consists in training groups and individuals to communicate better and to be more efficient in their human relations in a foreign language.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchAntwerp, BelgiumHQ recorded Sep 19, 202611-5038 contacts →

Exact match

“EUROSPEAK is a specialist in professional language studies.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchBrussels, BelgiumHQ recorded Sep 19, 202651-20036 contacts →

Exact match

“Any opportunity comes along with new challenges.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchKortrijk, BelgiumHQ recorded Sep 19, 202651-20029 contacts →

Exact match

“Take individual language training tailored to your job.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchBrussels, BelgiumHQ recorded Sep 19, 20261-1013 contacts →

Exact match

“F9 Languages in Brussels, formerly known as ‘Fondation 9′, is a language school founded in 1989 under the aegis of the Université libre de Bruxelles (ULB), the Brussels Chamber of…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchThon, BelgiumHQ recorded Sep 19, 20261-1011 contacts →

Exact match

“Spécialiste de l'apprentissage des langues en entreprise Anglais, Néerlandais, Français, Allemand, Italien, Espagnol, autre… - Intra/inter entreprise : cycles de 40 h dispensés à…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchDeinze, BelgiumHQ recorded Sep 19, 20261-1011 contacts →

Exact match

“heydays organiseert taal- en communicatieopleidingen voor bedrijven en organisaties: Business English Business Frans Nederlands voor anderstalige medewerkers Business Duits…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchHeusden-zolder, BelgiumHQ recorded Sep 19, 202611-5010 contacts →

Exact match

“ELAN Learning helpt organisaties groeien door communicatie, samenwerking en menselijke performantie te versterken.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchMortsel, BelgiumHQ recorded Sep 19, 20261-108 contacts →

Exact match

“Bent u op zoek naar een taaltraining Frans of Nederlands voor uw medewerkers?”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchYpres, BelgiumHQ recorded Sep 19, 20261-107 contacts →

Exact match

“We, at Bellingua, are there to guide our clients in their search for language solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchIzegem, BelgiumHQ recorded Sep 19, 20261-105 contacts →

Exact match

“Een opleiding Frans in uw bedrijf?”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchDeinze, BelgiumHQ recorded Sep 19, 20261-105 contacts →

Exact match

“Our mission is to help you master your business communication.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchBonheiden, BelgiumHQ recorded Sep 19, 20261-104 contacts →

Exact match

“Talk Forum is a language school that specialises in “in-company” language trainings in Belgium.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchBrussel, BelgiumHQ recorded Sep 19, 202611-503 contacts →

Exact match

“The many years' experience of Mezure, part of Syntra Brussel, has taught us that customized training and coaching in many cases leads to faster results.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchDilbeek, BelgiumHQ recorded Sep 19, 20261-103 contacts →

Exact match

“Lógos Languages is uw totaalpartner voor al uw opleidingsbehoeftes met focus op communicatie en persoonlijke ontwikkeling.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchSt-pieters-woluwe, BelgiumHQ recorded Sep 19, 20261-102 contacts →

Exact match

“Do you or does your organisation have: Have the English level to match the fast-paced change you are currently facing?”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchMoerzeke, BelgiumHQ recorded Sep 19, 20261-101 contacts →

Exact match

“butterfly hands is specialised in helping your business excel in two key areas: language mastery and administrative support.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchZwijndrecht, BelgiumHQ recorded Sep 19, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchTongeren, BelgiumHQ recorded Sep 19, 20261-101 contacts →

Exact match

“Taaltrainingen Nederlands, Frans & Engels (bij ons of bij u) door een taaltrainer met meer dan 10 jaar ervaring.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchUccle, BelgiumHQ recorded Sep 19, 20261-101 contacts →

Exact match

“Quality Training offers customised training sessions in English, Dutch and French.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 75 customer service language training firms based in Belgium

See the full list, filter by size, metro and specialty, and access 118 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Customer service language training firms based in Belgium at a glance

As of Sep 19, 2026
7.6%Verified-email coverage
20.7Average contacts per company
1-10Median size (employees)
17.3%Largest-city concentration · Brussels
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
17
51-200
6
201-500
2

Email recency for this list is measured worldwide rather than for Belgium, so it is reported there. Company counts and contact totals on this page are exact for Belgium, over 75 companies.

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.
What qualifies
Company records associated with Belgium whose business descriptions match “customer service language training firms” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 118 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 19, 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.

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 “customer service language training firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many customer service language training firms are there based in Belgium?

RevenueBase identified 75 company matches for customer service language training firms associated with Belgium 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?

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

Which city has the most customer service language training firms?

Brussels leads with 13 company records, followed by Antwerp (4) and Kortrijk (3).

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 118 professional contacts with verified work emails tracked across these 75 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 19, 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.