Company lists · Data refreshed September 2026

Top 25 B2B sales process outsourcing firms based in Belgium

RevenueBase identified 90 company matches for B2B sales process outsourcing firms associated with Belgium as of September 2026 and tracks 516 professional contacts across them, including 117 with verified work emails. Brussels is the largest hub.

This list covers company matches for B2B sales process outsourcing 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 27, 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 27, 2026 How this list was built
90Companies
516Contacts tracked
117Verified emails
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The 25 largest B2B sales process outsourcing firms based in Belgium

Ranked by team size
Top 25 of 90 company matches for B2B sales process outsourcing firms based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 matchLouvain-la-neuve, BelgiumHQ recorded Sep 27, 202611-5041 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 27, 2026 · View company records in RevenueBase
2Exact matchBrussels, BelgiumHQ recorded Sep 27, 202611-5037 contacts →

Exact match

“PHCom stands for Performance and Harmony in Commercial Services.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchHerentals, BelgiumHQ recorded Sep 27, 202611-5036 contacts →

Exact match

“Bij SalesWise geloven we dat vertrouwen de basis is voor succesvolle verkoop.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchLier, BelgiumHQ recorded Sep 27, 2026n/a32 contacts →

Exact match

“MCLS nv is your ideal partner for customer acquisition.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchMechelen, BelgiumHQ recorded Sep 27, 202611-5031 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 27, 2026 · View company records in RevenueBase
6Exact matchKontich, BelgiumHQ recorded Sep 27, 202611-5029 contacts →

Exact match

“Huntsmen is jouw partner in het faciliteren van groei en zelfvoorzienend worden op vlak van sales door strategische en operationele salesondersteuning in de IT-branche.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchRonse, BelgiumHQ recorded Sep 27, 202651-20013 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 27, 2026 · View company records in RevenueBase
8Exact matchZaventem, BelgiumHQ recorded Sep 27, 202611-5010 contacts →

Exact match

“At Perpetos, we help B2B companies achieve commercial excellence through our team of experienced business co-pilots that work alongside your team to implement initiatives and…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchElsene, BelgiumHQ recorded Sep 27, 202611-509 contacts →

Exact match

“Notre mission : Nous nous occupons de vos ventes, vous vous occupez du livrable!”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchAntwerp, BelgiumHQ recorded Sep 27, 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 · Sep 27, 2026 · View company records in RevenueBase
11Exact matchKortrijk, BelgiumHQ recorded Sep 27, 20261-107 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchBrussels, BelgiumHQ recorded Sep 27, 202611-507 contacts →

Exact match

“WinPeo helps companies grow in Europe and globally by building and operating high-performing sales systems.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchRoeselare, BelgiumHQ recorded Sep 27, 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 · Sep 27, 2026 · View company records in RevenueBase
14Exact matchWatermael-boitsfort, BelgiumHQ recorded Sep 27, 20261-105 contacts →

Exact match

“Agence de growth marketing spécialisée en outbound B2B.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchGhent, BelgiumHQ recorded Sep 27, 20261-105 contacts →

Exact match

“Grow revenue twice as fast with half as many salespeople.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchWellen, BelgiumHQ recorded Sep 27, 20261-104 contacts →

Exact match

“De Commerce is een sales en marketing bureau.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchLeuven, BelgiumHQ recorded Sep 27, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchOostkamp, BelgiumHQ recorded Sep 27, 202611-503 contacts →

Exact match

“Toolbox reikt je de strategie, ideeën, inhoud en tools aan om je doelpubliek te bereiken en meer leads te creëren.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchBrussels, BelgiumHQ recorded Sep 27, 202611-503 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchBrugge, BelgiumHQ recorded Sep 27, 20261-103 contacts →

Exact match

“Peak-Automations helpt bedrijven groeien met slimme AI-oplossingen voor leadgeneratie en cold outreach.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchGhent, BelgiumHQ recorded Sep 27, 202611-502 contacts →

Exact match

“MJ SALES & MARKETING staat klaar om uw bedrijf te versterken door uw sales- en marketinginspanningen te ondersteunen.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchGijzenzele, BelgiumHQ recorded Sep 27, 20261-102 contacts →

Exact match

“De toekomst van iedere onderneming houdt in dat er moet gezorgd worden voor beweging in de Sales en Marketing waarbij het zoeken en vinden van de juiste prospecten het meest…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchLiedekerke, BelgiumHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Sales2Market biedt u een unieke fusie van competenties binnen de Sales, Marketing & IT wereld.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchHeisbroek, BelgiumHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Founded in 2019, Nimium is helping sales-driven B2B companies turn prospects into customers and customers into advocates.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchNeerpelt, BelgiumHQ recorded Sep 27, 20261-101 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 27, 2026 · View company records in RevenueBase

Showing 25 of 90 B2B sales process outsourcing firms based in Belgium

See the full list, filter by size, metro and specialty, and access 117 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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B2B sales process outsourcing firms based in Belgium at a glance

As of Sep 27, 2026
22.7%Verified-email coverage
5.7Average contacts per company
1-10Median size (employees)
8.9%Largest-city concentration · Brussels
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
56
11-50
28
51-200
5

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 90 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 “B2B sales process outsourcing 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 117 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 27, 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 “B2B sales process outsourcing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B sales process outsourcing firms are there based in Belgium?

RevenueBase identified 90 company matches for B2B sales process outsourcing 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?

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

Which city has the most B2B sales process outsourcing firms?

Brussels leads with 8 company records, followed by Antwerp (6) and Ghent (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 117 professional contacts with verified work emails tracked across these 90 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 27, 2026.

Ready to reach these companies? Verified emails and direct dials for all 90 B2B sales process outsourcing firms based in Belgium. Start with a free account, no credit card.

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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.