Company lists · Data verified August 2026

Top 22 Outsourced sales teams based in Belgium

Name: Outsourced sales teams based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 48 companies tracked

There are 48 outsourced sales teams headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 557 professional contacts across them, including 113 with verified work emails and 14 with mobile numbers. Genk is the largest hub.

This list covers outsourced sales teams headquartered in Belgium, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

48Companies

557Contacts tracked

113Verified emails

14Mobile numbers

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The 22 largest outsourced sales teams based in Belgium

Ranked by team size

Top 22 of 48 outsourced sales teams based in Belgium, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Granton Marketing BV	Aartselaar	51-200	136	4
2	Victus Sales	Genk	51-200	78	21
3	Agidrive	Louvain-La-Neuve	11-50	40	4
4	Saleswise	Herentals	11-50	36	20
5	Best Next Contact	Mechelen	11-50	32	15
6	Huntsmen	Kontich	11-50	29	10
7	Telmacom Telemarketing	Willebroek	11-50	19	4
8	Passion4sales	Brussel	51-200	13	8
9	Riseup Solutions	Zaventem	11-50	9	1
10	Sellent	n/a	1-10	8	2
11	Yello Telemarketing	Kortrijk	1-10	7	4
12	PAGO	n/a	1-10	7	4
13	Winpeo	n/a	11-50	7	1
14	DE Commerce BV	n/a	1-10	4	3
15	Passion Sales	Brussels	11-50	4	1
16	Sales Heroes	Leuven	1-10	3	3
17	UWORX	n/a	1-10	3	1
18	Salesdrivers	Antwerpen	11-50	2	1
19	MJ Sales & Marketing	n/a	11-50	2	1
20	ALL In ONE Sales	Neerpelt	1-10	1	1
21	Xtra Sales	Dilbeek	1-10	1	1
22	Opptylead	Wavre	1-10	1	1

Showing 22 of 48 outsourced sales teams based in Belgium

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 113 reachable decision-makers.

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Outsourced sales teams based in Belgium at a glance

As of Aug 28, 2026

11-50Median size (employees)

GenkLargest hub · 3 HQs

14Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Outsourced sales teams by metro

Metro	Companies
Outsourced sales teams in Genk	3
Outsourced sales teams in Antwerpen	3
Outsourced sales teams in Willebroek	2
Outsourced sales teams in Brussels	2
Outsourced sales teams in Kortrijk	2
Outsourced sales teams in Sint Niklaas	1
Outsourced sales teams in Ghent	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “outsourced sales teams”, with match quality audited by blind human judging, and headquartered in Belgium.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many outsourced sales teams are there based in Belgium?

There are 48 outsourced sales teams headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

Granton Marketing BV, headquartered in Aartselaar, tops this list with the largest team on record.

Which city has the most outsourced sales teams?

Genk leads with 3 headquartered companies, followed by Antwerpen (3) and Willebroek (2).

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 113 verified decision-maker contacts tracked across these 48 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.