Company lists · Data refreshed September 2026
Top 22 Sales call center outsourcing companies based in Belgium
RevenueBase identified 60 company matches for sales call center outsourcing companies associated with Belgium as of September 2026 and tracks 2,235 professional contacts across them, including 441 with verified work emails. Brussels is the largest hub.
This list covers company matches for sales call center outsourcing companies 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 29, 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.
The 22 largest sales call center outsourcing companies based in Belgium
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 682 contacts → | ||||
Exact match “WEngage creates the best and authentic customer experiences driven by skilled employees, cutting-edge technology and certified working procedures.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 2 | 503 contacts → | ||||
Exact match “N-ALLO was established in as a subsidiary of Electrabel, ENGIE Group, and has experienced steady growth since.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 355 contacts → | ||||
Exact match “iKanbi is a Contact Center specialized in advising, developing and managing the remote customer services of any brand.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 127 contacts → | ||||
Exact match “Mifratel maintains your customer relations with care.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 89 contacts → | ||||
Exact match “IPG Group, a leading partner in the field of telemarketing, teleservices, contact centers, business solutions and training, has over 18 years of experience with customer contacts…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 44 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 · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 41 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 · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 32 contacts → | ||||
Exact match “MCLS nv is your ideal partner for customer acquisition.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 31 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 · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 19 contacts → | ||||
Exact match “Telmacom is gespecialiseerd in telefonische prospectie.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 16 contacts → | ||||
Exact match “What is Multicom Europe?” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 13 contacts → | ||||
Exact match “Passion4Sales is a young and dynamic company founded in June 2013 and was created to help companies grow in sales and top line revenue.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 12 contacts → | ||||
Exact match “Wij zijn een gespecialiseerd contactcenter met commerciële ervaring in verschillende sectoren.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 8 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 · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 7 contacts → | ||||
Exact match “Veel bedrijven willen groeien, maar hebben niet genoeg tijd voor actieve prospectie.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 5 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 · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 4 contacts → | ||||
Exact match “De Commerce is een sales en marketing bureau.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 3 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 · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “Outside the box denken?” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “Passion Sales : votre partenaire pour une relation client exceptionnelle.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match “Wij willen een lange termijnrelatie opbouwen met enerzijds onze klanten en anderzijds onze partners om zo op lange termijn samen te werken.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 1 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 · Sep 29, 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 “sales call center outsourcing companies”. 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 22 of 60 sales call center outsourcing companies based in Belgium
See the full list, filter by size, metro and specialty, and access 441 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Sales call center outsourcing companies based in Belgium at a glance
As of Sep 29, 2026Companies by employee count
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 60 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 “sales call center outsourcing 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. 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 441 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 29, 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 “sales call center outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many sales call center outsourcing companies are there based in Belgium?
RevenueBase identified 60 company matches for sales call center outsourcing companies 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?
Wengage tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most sales call center outsourcing companies?
Brussels leads with 5 company records, followed by Ghent (4) and Antwerp (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 441 professional contacts with verified work emails tracked across these 60 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 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 60 sales call center outsourcing companies based in Belgium. Start with a free account, no credit card.
Download this list →Related lists
Sales call center outsourcing companies by geography
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- Sales call center outsourcing companies based in Sao Paulo, Brazil
- Sales call center outsourcing companies based in Toronto, Canada
- Sales call center outsourcing companies based in Paris, France
- Sales call center outsourcing companies based in Berlin, Germany
- Sales call center outsourcing companies based in Bangalore, India
- Sales call center outsourcing companies based in New Delhi, India
- Sales call center outsourcing companies based in Noida, India
- Sales call center outsourcing companies based in Pune, India
- Sales call center outsourcing companies based in Singapore, Singapore
- Sales call center outsourcing companies based in Barcelona, Spain
- Sales call center outsourcing companies based in London, United Kingdom
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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Sales call center outsourcing companies based in Sydney, Australia
- Sales call center outsourcing companies based in Sao Paulo, Brazil
- Sales call center outsourcing companies based in Toronto, Canada
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- Sales call center outsourcing companies based in Bangalore, India
Company intelligence · public preview
Top 22 sales call center outsourcing companies based in Belgium
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 60 matching company records for sales call center outsourcing companies based in Belgium, with 2,235 tracked contacts and 441 verified work emails.
This public preview shows 22 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 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 22 sales call center outsourcing companies based in Belgium
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 |  Wengagewengage.euHQ: Diegem, BelgiumReported employees: 1,001-5,000 | Diegem, Belgium | 1,001-5,000 | Exact match | 682 contacts → |
“WEngage creates the best and authentic customer experiences driven by skilled employees, cutting-edge technology and certified working procedures.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  N-Allo - Engie Groupn-allo.beHQ: Brussels, BelgiumReported employees: 501-1,000 | Brussels, Belgium | 501-1,000 | Exact match | 503 contacts → |
“N-ALLO was established in as a subsidiary of Electrabel, ENGIE Group, and has experienced steady growth since.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Ikanbiikanbi.comHQ: Liège, BelgiumReported employees: 1,001-5,000 | Liège, Belgium | 1,001-5,000 | Exact match | 355 contacts → |
“iKanbi is a Contact Center specialized in advising, developing and managing the remote customer services of any brand.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Mifratelyource-group.comHQ: Ghent, BelgiumReported employees: 501-1,000 | Ghent, Belgium | 501-1,000 | Exact match | 127 contacts → |
“Mifratel maintains your customer relations with care.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  IP Globalnetipggroup.euHQ: Zaventem, BelgiumReported employees: 1,001-5,000 | Zaventem, Belgium | 1,001-5,000 | Exact match | 89 contacts → |
“IPG Group, a leading partner in the field of telemarketing, teleservices, contact centers, business solutions and training, has over 18 years of experience with customer contacts…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Captel S.Acaptel.beHQ: Liège, BelgiumReported employees: 11-50 | Liège, Belgium | 11-50 | Exact match | 44 contacts → |
“CAPTEL est le premier centre d'appels / call-center en Belgique et existe depuis 40 ans.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Agidriveagidrive.comHQ: Louvain-la-neuve, BelgiumReported employees: 11-50 | Louvain-la-neuve, Belgium | 11-50 | Exact match | 41 contacts → |
“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 description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  MCLSmcls.euHQ: Lier, BelgiumReported employees: Not recorded | Lier, Belgium | Not recorded | Exact match | 32 contacts → |
“MCLS nv is your ideal partner for customer acquisition.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Best Next Contactbestnextcontact.beHQ: Mechelen, BelgiumReported employees: 11-50 | Mechelen, Belgium | 11-50 | Exact match | 31 contacts → |
“Every proactive customer- or prospect contact, should be relevant, generate value and be surprisingly pleasant for ALL stakeholders.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Telmacom Telemarketingtelmacom.beHQ: Willebroek, BelgiumReported employees: 11-50 | Willebroek, Belgium | 11-50 | Exact match | 19 contacts → |
“Telmacom is gespecialiseerd in telefonische prospectie.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Multicom Europemulticom-europe.comHQ: Liège, BelgiumReported employees: 51-200 | Liège, Belgium | 51-200 | Exact match | 16 contacts → |
“What is Multicom Europe?” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Passion4salespassion4sales.beHQ: Ronse, BelgiumReported employees: 51-200 | Ronse, Belgium | 51-200 | Exact match | 13 contacts → |
“Passion4Sales is a young and dynamic company founded in June 2013 and was created to help companies grow in sales and top line revenue.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Call Agentcallagent.beHQ: Lichtervelde, BelgiumReported employees: 11-50 | Lichtervelde, Belgium | 11-50 | Exact match | 12 contacts → |
“Wij zijn een gespecialiseerd contactcenter met commerciële ervaring in verschillende sectoren.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Sellentsellent.beHQ: Antwerp, BelgiumReported employees: 1-10 | Antwerp, Belgium | 1-10 | Exact match | 8 contacts → |
“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 description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Yello Telemarketingyello.beHQ: Kortrijk, BelgiumReported employees: 1-10 | Kortrijk, Belgium | 1-10 | Exact match | 7 contacts → |
“Veel bedrijven willen groeien, maar hebben niet genoeg tijd voor actieve prospectie.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  In The Leadinthelead.beHQ: Roeselare, BelgiumReported employees: 1-10 | Roeselare, Belgium | 1-10 | Exact match | 5 contacts → |
“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 description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  DE Commerce BVdecommerce.beHQ: Wellen, BelgiumReported employees: 1-10 | Wellen, Belgium | 1-10 | Exact match | 4 contacts → |
“De Commerce is een sales en marketing bureau.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Indiga Bvbaindiga.beHQ: Tongeren, BelgiumReported employees: 1-10 | Tongeren, Belgium | 1-10 | Exact match | 3 contacts → |
“Sophie Wilmots Stéphane Blaes en Silviane Cornut hebben hun sterktes gebundeld: Sophie & Stéphane zijn gespecialiseerd in Customer Service Inbound en administratie en Silviane…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Q-Callsq-calls.beHQ: Kumtich, BelgiumReported employees: 11-50 | Kumtich, Belgium | 11-50 | Exact match | 3 contacts → |
“Outside the box denken?” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Passion Sales - Élitepassion-sales.comHQ: Brussels, BelgiumReported employees: 11-50 | Brussels, Belgium | 11-50 | Exact match | 3 contacts → |
“Passion Sales : votre partenaire pour une relation client exceptionnelle.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  ALL In ONE Salesallinonesales.beHQ: Neerpelt, BelgiumReported employees: 1-10 | Neerpelt, Belgium | 1-10 | Exact match | 1 contacts → |
“Wij willen een lange termijnrelatie opbouwen met enerzijds onze klanten en anderzijds onze partners om zo op lange termijn samen te werken.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Opptyleadopptylead.beHQ: Wavre, BelgiumReported employees: 1-10 | Wavre, Belgium | 1-10 | Exact match | 1 contacts → |
“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 description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 22 of 60 company matches
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Sales call center outsourcing companies: dataset insights
September 29, 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
60 records in the displayed employee bands.
0 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 worldwide rather than for Belgium, so it is reported there. Company counts and contact totals on this page are exact for Belgium, over 60 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 29, 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 ↗
Questions about this company list
What does Exact match mean for sales call center outsourcing companies?
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 sales call center outsourcing companies did RevenueBase find based in Belgium?
The saved snapshot records 60 matching company records, 2,235 tracked contacts and 441 verified emails. The public preview displays 22 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 29, 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
Sales call center outsourcing companies by geography
- Sales call center outsourcing companies based in Sydney, Australia
- Sales call center outsourcing companies based in Sao Paulo, Brazil
- Sales call center outsourcing companies based in Toronto, Canada
- Sales call center outsourcing companies based in Paris, France
- Sales call center outsourcing companies based in Berlin, Germany
- Sales call center outsourcing companies based in Bangalore, India
- Sales call center outsourcing companies based in New Delhi, India
- Sales call center outsourcing companies based in Noida, India
- Sales call center outsourcing companies based in Pune, India
- Sales call center outsourcing companies based in Singapore, Singapore
- Sales call center outsourcing companies based in Barcelona, Spain
- Sales call center outsourcing companies based in London, United Kingdom
Cite this list
RevenueBase Data Team. Top 22 sales call center outsourcing companies based in Belgium. Snapshot: September 29, 2026. https://revenuebase.ai/companies/sales-call-center-outsourcing-companies/belgium.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Sales call center outsourcing companies based in Sydney, Australia
- Sales call center outsourcing companies based in Sao Paulo, Brazil
- Sales call center outsourcing companies based in Toronto, Canada
- Sales call center outsourcing companies based in Paris, France
- Sales call center outsourcing companies based in Berlin, Germany
- Sales call center outsourcing companies based in Bangalore, India
Company intelligence · public preview
Top 22 sales call center outsourcing companies based in Belgium
RevenueBase records 60 matching company records for sales call center outsourcing companies based in Belgium, with 2,235 tracked contacts and 441 verified work emails.
This public preview shows 22 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 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 22 sales call center outsourcing companies based in Belgium
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 | Wengagewengage.eu HQ: Diegem, BelgiumReported employees: 1,001-5,000 | Diegem, Belgium | 1,001-5,000 | Exact match | 682 contacts → |
“WEngage creates the best and authentic customer experiences driven by skilled employees, cutting-edge technology and certified working procedures.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | N-Allo - Engie Groupn-allo.be HQ: Brussels, BelgiumReported employees: 501-1,000 | Brussels, Belgium | 501-1,000 | Exact match | 503 contacts → |
“N-ALLO was established in as a subsidiary of Electrabel, ENGIE Group, and has experienced steady growth since.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Ikanbiikanbi.com HQ: Liège, BelgiumReported employees: 1,001-5,000 | Liège, Belgium | 1,001-5,000 | Exact match | 355 contacts → |
“iKanbi is a Contact Center specialized in advising, developing and managing the remote customer services of any brand.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Mifratelyource-group.com HQ: Ghent, BelgiumReported employees: 501-1,000 | Ghent, Belgium | 501-1,000 | Exact match | 127 contacts → |
“Mifratel maintains your customer relations with care.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | IP Globalnetipggroup.eu HQ: Zaventem, BelgiumReported employees: 1,001-5,000 | Zaventem, Belgium | 1,001-5,000 | Exact match | 89 contacts → |
“IPG Group, a leading partner in the field of telemarketing, teleservices, contact centers, business solutions and training, has over 18 years of experience with customer contacts…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Captel S.Acaptel.be HQ: Liège, BelgiumReported employees: 11-50 | Liège, Belgium | 11-50 | Exact match | 44 contacts → |
“CAPTEL est le premier centre d'appels / call-center en Belgique et existe depuis 40 ans.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Agidriveagidrive.com HQ: Louvain-la-neuve, BelgiumReported employees: 11-50 | Louvain-la-neuve, Belgium | 11-50 | Exact match | 41 contacts → |
“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 description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | MCLSmcls.eu HQ: Lier, BelgiumReported employees: Not recorded | Lier, Belgium | Not recorded | Exact match | 32 contacts → |
“MCLS nv is your ideal partner for customer acquisition.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Best Next Contactbestnextcontact.be HQ: Mechelen, BelgiumReported employees: 11-50 | Mechelen, Belgium | 11-50 | Exact match | 31 contacts → |
“Every proactive customer- or prospect contact, should be relevant, generate value and be surprisingly pleasant for ALL stakeholders.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Telmacom Telemarketingtelmacom.be HQ: Willebroek, BelgiumReported employees: 11-50 | Willebroek, Belgium | 11-50 | Exact match | 19 contacts → |
“Telmacom is gespecialiseerd in telefonische prospectie.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Multicom Europemulticom-europe.com HQ: Liège, BelgiumReported employees: 51-200 | Liège, Belgium | 51-200 | Exact match | 16 contacts → |
“What is Multicom Europe?” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Passion4salespassion4sales.be HQ: Ronse, BelgiumReported employees: 51-200 | Ronse, Belgium | 51-200 | Exact match | 13 contacts → |
“Passion4Sales is a young and dynamic company founded in June 2013 and was created to help companies grow in sales and top line revenue.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Call Agentcallagent.be HQ: Lichtervelde, BelgiumReported employees: 11-50 | Lichtervelde, Belgium | 11-50 | Exact match | 12 contacts → |
“Wij zijn een gespecialiseerd contactcenter met commerciële ervaring in verschillende sectoren.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Sellentsellent.be HQ: Antwerp, BelgiumReported employees: 1-10 | Antwerp, Belgium | 1-10 | Exact match | 8 contacts → |
“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 description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Yello Telemarketingyello.be HQ: Kortrijk, BelgiumReported employees: 1-10 | Kortrijk, Belgium | 1-10 | Exact match | 7 contacts → |
“Veel bedrijven willen groeien, maar hebben niet genoeg tijd voor actieve prospectie.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | In The Leadinthelead.be HQ: Roeselare, BelgiumReported employees: 1-10 | Roeselare, Belgium | 1-10 | Exact match | 5 contacts → |
“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 description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | DE Commerce BVdecommerce.be HQ: Wellen, BelgiumReported employees: 1-10 | Wellen, Belgium | 1-10 | Exact match | 4 contacts → |
“De Commerce is een sales en marketing bureau.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Indiga Bvbaindiga.be HQ: Tongeren, BelgiumReported employees: 1-10 | Tongeren, Belgium | 1-10 | Exact match | 3 contacts → |
“Sophie Wilmots Stéphane Blaes en Silviane Cornut hebben hun sterktes gebundeld: Sophie & Stéphane zijn gespecialiseerd in Customer Service Inbound en administratie en Silviane…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Q-Callsq-calls.be HQ: Kumtich, BelgiumReported employees: 11-50 | Kumtich, Belgium | 11-50 | Exact match | 3 contacts → |
“Outside the box denken?” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Passion Sales - Élitepassion-sales.com HQ: Brussels, BelgiumReported employees: 11-50 | Brussels, Belgium | 11-50 | Exact match | 3 contacts → |
“Passion Sales : votre partenaire pour une relation client exceptionnelle.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | ALL In ONE Salesallinonesales.be HQ: Neerpelt, BelgiumReported employees: 1-10 | Neerpelt, Belgium | 1-10 | Exact match | 1 contacts → |
“Wij willen een lange termijnrelatie opbouwen met enerzijds onze klanten en anderzijds onze partners om zo op lange termijn samen te werken.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Opptyleadopptylead.be HQ: Wavre, BelgiumReported employees: 1-10 | Wavre, Belgium | 1-10 | Exact match | 1 contacts → |
“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 description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Sales call center outsourcing companies: dataset insights
September 29, 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
60 records in the displayed employee bands.
0 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 worldwide rather than for Belgium, so it is reported there. Company counts and contact totals on this page are exact for Belgium, over 60 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 29, 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 ↗
Questions about this company list
What does Exact match mean for sales call center outsourcing companies?
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 sales call center outsourcing companies did RevenueBase find based in Belgium?
The saved snapshot records 60 matching company records, 2,235 tracked contacts and 441 verified emails. The public preview displays 22 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 29, 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.
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- Sales call center outsourcing companies based in Singapore, Singapore
- Sales call center outsourcing companies based in Barcelona, Spain
- Sales call center outsourcing companies based in London, United Kingdom
Cite this list
RevenueBase Data Team. Top 22 sales call center outsourcing companies based in Belgium. Snapshot: September 29, 2026. https://revenuebase.ai/companies/sales-call-center-outsourcing-companies/belgium.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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