Company lists · Data refreshed August 2026

Top 10 Conference interpretation services based in Belgium

RevenueBase identified 30 conference interpretation services headquartered in Belgium as of August 2026 and tracks 129 professional contacts across them, including 14 with verified work emails and 1 with mobile numbers. Brussels is the largest hub.

This list covers conference interpretation services headquartered in Belgium, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed August 31, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 Smart Search rating on every row Refreshed Aug 31, 2026 86% judged on-target in blind review
30Companies
129Contacts tracked
14Verified emails
1Mobile numbers
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The 10 largest conference interpretation services based in Belgium

Ranked by team size
Top 10 of 30 conference interpretation services based in Belgium, ranked by team size, largest first. Data refreshed Aug 31, 2026. RevenueBase Smart Search rates how each company's information relates to conference interpretation services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceBrussels, Belgium1-109 contacts →

Partial evidence

“Established and run by professional interpreters, Cii aims to be a standard-setter in the field of multilingual conference organisation.”

Source: RevenueBase Database · checked Aug 31, 2026
2Indirect evidenceBruxelles, Belgium1-108 contacts →

Indirect evidence

“BRUSSELS LANGUAGE SERVICES sprl, en abrégé BLS, présent depuis 1974, propose des services de traduction et d’interprétation dans tous les domaines de spécialisation et de…”

Source: RevenueBase Database · checked Aug 31, 2026
3Partial evidenceDiest, Belgium1-104 contacts →

Partial evidence

Conference interpreting is our business Press conferences, European works councils, technical business meetings, product presentations, education, coaching, negotiations, business…”

Source: RevenueBase Database · checked Aug 31, 2026
4Indirect evidenceTemse, Belgium1-104 contacts →

Indirect evidence

“Mastervoice is a premium language service provider of simultaneous interpreting solutions and multilingual meeting support services.”

Source: RevenueBase Database · checked Aug 31, 2026
5Indirect evidenceEnghien, Belgium1-104 contacts →

Indirect evidence

“TRADIVARIUS est une agence de traduction et d’interprétation dynamique où qualité et service riment avec excellence et convivialité.”

Source: RevenueBase Database · checked Aug 31, 2026
6Indirect evidenceErpe-Mere, Belgium1-103 contacts →

Indirect evidence

“We guarantee a smooth communication in various languages, both orally and in writing.”

Source: RevenueBase Database · checked Aug 31, 2026
7Strong evidenceLanaken, Belgium11-502 contacts →

Strong evidence

“Colingua Translations is a translation and conference interpretation (simultaneous translation) agency based in Brussels and Liège, Belgium.”

Source: RevenueBase Database · checked Aug 31, 2026
8Indirect evidenceGenval, Belgium1-102 contacts →

Indirect evidence

“I have interpreted high-level and complex discussions across a wide range of settings, including many UN bodies, EU institutions, think tanks, political parties, businesses, trade…”

Source: RevenueBase Database · checked Aug 31, 2026
9Indirect evidenceBelgium51-2001 contacts →

Indirect evidence

“Taalbankier LCVB was founded in 2007 and we quickly turned to technical and legal industries to provide our specialised translation services.”

Source: RevenueBase Database · checked Aug 31, 2026
10Indirect evidenceBelgium1-101 contacts →

Indirect evidence

“Mea Lingua, a translation and interpreting agency, has been putting its translators’ skills to work for your business and offering a range of linguistic services based around…”

Source: RevenueBase Database · checked Aug 31, 2026

Showing 10 of 30 conference interpretation services based in Belgium

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Conference interpretation services based in Belgium at a glance

As of Aug 31, 2026
10.9%Verified-email coverage
0.8%Mobile-number coverage
4.3Average contacts per company
1-10Median size (employees)
10.0%Largest-city concentration · Brussels
Aug 31, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
5
51-200
1
501-1,000
1

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among conference interpretation services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Belgium whose own description of what they do matches “conference interpretation services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names conference interpretation services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among conference interpretation services, and records with no verified work email. Companies headquartered outside Belgium are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 14 across the full list. 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 August 31, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names conference interpretation services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many conference interpretation services are there based in Belgium?

RevenueBase identified 30 conference interpretation services headquartered in Belgium as of August 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Conference Interpreters International CII, headquartered in Brussels, tops this list with the largest team on record.

Which city has the most conference interpretation services?

Brussels leads with 3 headquartered companies, followed by Bruxelles (2) and Gembloux (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 14 verified decision-maker contacts tracked across these 30 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on August 31, 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 Smart Search, 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.