Company lists · Data refreshed November 2026

Top 14 Customer acquisition call centers based in Belgium

RevenueBase identified 43 company matches for customer acquisition call centers associated with Belgium as of November 2026 and tracks 398 professional contacts across them, including 61 with verified work emails. Antwerp is the largest hub.

This list covers company matches for customer acquisition call centers 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 November 5, 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 Nov 5, 2026 How this list was built
43Companies
398Contacts tracked
61Verified emails
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The 14 largest customer acquisition call centers based in Belgium

Ranked by team size
Top 14 of 43 company matches for customer acquisition call centers based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchLiège, BelgiumHQ recorded Nov 5, 202611-5046 contacts →

Exact match

“CAPTEL est le premier centre d'appels / call-center en Belgique et existe depuis 40 ans.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchLouvain-la-neuve, BelgiumHQ recorded Nov 5, 202611-5044 contacts →

Exact match

“Agidrive aide les entreprises à se développer au niveau commercial en prospectant pour elles tout en permettant à nos collaborateurs de vivre une expérience professionnelle…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchMechelen, BelgiumHQ recorded Nov 5, 202611-5030 contacts →

Exact match

“Every proactive customer- or prospect contact, should be relevant, generate value and be surprisingly pleasant for ALL stakeholders.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchWillebroek, BelgiumHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“Telmacom is gespecialiseerd in telefonische prospectie.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchLiège, BelgiumHQ recorded Nov 5, 202651-20017 contacts →

Exact match

“What is Multicom Europe?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchLichtervelde, BelgiumHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“Wij zijn een gespecialiseerd contactcenter met commerciële ervaring in verschillende sectoren.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchAntwerp, BelgiumHQ recorded Nov 5, 20261-108 contacts →

Exact match

“Sellent helps B2B companies structure their sales process to win new customers, through targeted lead generation, consistent follow-up, and smart use of data and tools.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchBrussels, BelgiumHQ recorded Nov 5, 202611-508 contacts →

Exact match

“Passion Sales : votre partenaire pour une relation client exceptionnelle.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchKortrijk, BelgiumHQ recorded Nov 5, 20261-107 contacts →

Exact match

“Veel bedrijven willen groeien, maar hebben niet genoeg tijd voor actieve prospectie.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchWatermael-boitsfort, BelgiumHQ recorded Nov 5, 20261-106 contacts →

Exact match

“Agence de growth marketing spécialisée en outbound B2B.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchRoeselare, BelgiumHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Met In The Lead helpen we vooral B2B-bedrijven in het genereren van kwalitatieve leads én zorgen we voor ondersteuning van de sales bij het verwerken ervan.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchTongeren, BelgiumHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Sophie Wilmots Stéphane Blaes en Silviane Cornut hebben hun sterktes gebundeld: Sophie & Stéphane zijn gespecialiseerd in Customer Service Inbound en administratie en Silviane…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchKumtich, BelgiumHQ recorded Nov 5, 202611-502 contacts →

Exact match

“Outside the box denken?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchWavre, BelgiumHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Helping businesses to create new opportunities and grow faster with proactive and personalized lead generation and outbound sales prospecting Are you lacking leads to fill your…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 14 of 43 customer acquisition call centers based in Belgium

See the full list, filter by size, metro and specialty, and access 61 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Customer acquisition call centers based in Belgium at a glance

As of Nov 5, 2026
15.3%Verified-email coverage
9.3Average contacts per company
1-10Median size (employees)
7.0%Largest-city concentration · Antwerp
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
15
51-200
6

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 43 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 acquisition call centers” 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 61 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 5, 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 acquisition call centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many customer acquisition call centers are there based in Belgium?

RevenueBase identified 43 company matches for customer acquisition call centers associated with Belgium 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?

Captel S.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most customer acquisition call centers?

Antwerp leads with 3 company records, followed by Brussels (2) and Liege (2).

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 61 professional contacts with verified work emails tracked across these 43 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 5, 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.