Company lists · Data verified August 2026

Top 11 Outsourced sdr companies based in Belgium

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 30 companies tracked

There are 30 outsourced sdr companies headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 241 professional contacts across them, including 44 with verified work emails and 5 with mobile numbers. Genk is the largest hub.

This list covers outsourced sdr companies 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.

30Companies

241Contacts tracked

44Verified emails

5Mobile numbers

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The 11 largest outsourced sdr companies based in Belgium

Ranked by team size

Top 11 of 30 outsourced sdr companies 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	Agidrive	Louvain-La-Neuve	11-50	40	4
2	Best Next Contact	Mechelen	11-50	32	15
3	Brand Partners SA	Waterloo	51-200	15	4
4	Riseup Solutions	Zaventem	11-50	9	1
5	Sellent	n/a	1-10	8	2
6	Yello Telemarketing	Kortrijk	1-10	7	4
7	PAGO	n/a	1-10	7	4
8	In The Lead	Roksem	1-10	5	5
9	DE Commerce BV	n/a	1-10	4	3
10	Opptylead	Wavre	1-10	1	1
11	Xtra Sales	Dilbeek	1-10	1	1

Showing 11 of 30 outsourced sdr companies based in Belgium

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Outsourced sdr companies based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

GenkLargest hub · 2 HQs

5Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Outsourced sdr companies by metro

Metro	Companies
Outsourced sdr companies in Genk	2
Outsourced sdr companies in Sint Niklaas	1
Outsourced sdr companies in Roksem	1
Outsourced sdr companies in Ghent	1
Outsourced sdr companies in Sint-Stevens-Woluwe	1
Outsourced sdr companies in Gent	1
Outsourced sdr companies in Mechelen	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 sdr companies”, 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; 1 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 sdr companies are there based in Belgium?

There are 30 outsourced sdr companies headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

Agidrive, headquartered in Louvain-La-Neuve, tops this list with the largest team on record.

Which city has the most outsourced sdr companies?

Genk leads with 2 headquartered companies, followed by Sint Niklaas (1) and Roksem (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 44 verified decision-maker contacts tracked across these 30 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.