Company lists · Data refreshed September 2026

Top 25 Outbound sales organizations based in the Netherlands

RevenueBase identified 355 outbound sales organizations headquartered in the Netherlands as of September 2026 and tracks 2,921 professional contacts across them, including 597 with verified work emails. Amsterdam is the largest hub.

This list covers outbound sales organizations headquartered in the Netherlands, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
355Companies
2,921Contacts tracked
597Verified emails
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The 25 largest outbound sales organizations based in the Netherlands

Ranked by team size
Top 25 of 355 outbound sales organizations based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to outbound sales organizations: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceHaarlem, NetherlandsHQ checked Sep 21, 2026501-1,000188 contacts →

Indirect evidence

“2Contact is dé expert op het gebied van commercieel klantcontact.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceDeventer, NetherlandsHQ checked Sep 21, 20261,001-5,000150 contacts →

Indirect evidence

“Als full service contactcenter bieden we klantcontact via alle kanalen.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceZoetermeer, NetherlandsHQ checked Sep 21, 202651-200136 contacts →

Partial evidence

“GMSF is gespecialiseerd in hoogwaardige sales outsourcing.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceUtrecht, NetherlandsHQ checked Sep 21, 202651-200108 contacts →

Indirect evidence

“Aexus makes technology and software companies successful.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceAndelst, NetherlandsHQ checked Sep 21, 202651-20060 contacts →

Indirect evidence

“Established in 2002, Vendere (Latin for ‘to sell’) is a marketing-orientated expert specialising in telephone communications – qualitative telemarketing, telesales and lead…”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceGroningen, NetherlandsHQ checked Sep 21, 202651-20052 contacts →

Partial evidence

“Hello Company is een B2B bedrijf gespecialiseerd in sales- en marketing support.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceZaandam, NetherlandsHQ checked Sep 21, 202651-20048 contacts →

Indirect evidence

“Flyncke verkoopondersteuning en next level lead-generatie & herkenning.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceHilversum, NetherlandsHQ checked Sep 21, 202651-20045 contacts →

Indirect evidence

“Movements Marketing is de specialist in en.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceAe, NetherlandsHQ checked Sep 21, 2026201-50045 contacts →

Indirect evidence

“Over Marketing Impuls.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceDen Haag, NetherlandsHQ checked Sep 21, 202611-5042 contacts →

Indirect evidence

“Provite helpt bedrijven de omzet te verhogen door het genereren van gekwalificeerde salesleads.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceBunschoten - Spakenburg, NetherlandsHQ checked Sep 21, 202651-20041 contacts →

Indirect evidence

“Accelarating Growth.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceEindhoven, NetherlandsHQ checked Sep 21, 202611-5038 contacts →

Indirect evidence

“FindBusiness is a specialist in B2B lead generation.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceHeelsum, NetherlandsHQ checked Sep 21, 202611-5032 contacts →

Indirect evidence

“Tolzo is een frisse nieuwkomer in de markt van business support.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceRijswijk, NetherlandsHQ checked Sep 21, 202651-20030 contacts →

Partial evidence

“Flexxvoice is jouw partner op het gebied van sales.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceLeeuwarden, NetherlandsHQ checked Sep 21, 202651-20029 contacts →

Partial evidence

“Van inbound klantenservice tot outbound call-activiteiten: als zakelijk contactcenter bieden wij de expertise waarmee jij je omzetpotentieel vergroot en je klantenservice optimaal…”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceMaasdijk, NetherlandsHQ checked Sep 21, 202611-5026 contacts →

Partial evidence

“CARMEN Automotive BDC is a high end automotive customer contact center, specialised in multichannel lifecycle management for both (pre-)sales and after sales.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 21, 202611-5024 contacts →

Indirect evidence

“Groei realiseer je niet met losse campagnes of korte-termijnacties.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 21, 202611-5024 contacts →

Indirect evidence

“We get entrepreneurs.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceRijswijk, NetherlandsHQ checked Sep 21, 202611-5024 contacts →

Partial evidence

“In4Leads is een direct sales bureau, gespecialiseerd in spotten van B2B leads in IT- en aanverwante markten.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceAlphen A/d Rijn, NetherlandsHQ checked Sep 21, 202611-5023 contacts →

Indirect evidence

“The Performance Agency for lead generation worldwide.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceDen Bosch, NetherlandsHQ checked Sep 21, 202611-5023 contacts →

Partial evidence

“TSD has 30 years experience in full-service outbound B2B telemarketing.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceApeldoorn, NetherlandsHQ checked Sep 21, 202611-5022 contacts →

Indirect evidence

“MarketCall is HET B2B callcenter gespecialiseerd in het leggen van effectieve leads-gerichte contacten in de zakelijke markt.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceHalfweg, NetherlandsHQ checked Sep 21, 202651-20022 contacts →

Indirect evidence

“Skondras Nederland levert leadgeneratie en klantcontact voor B2B-bedrijven die concrete resultaten willen, zonder ruis.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceHelmond, NetherlandsHQ checked Sep 21, 202611-5020 contacts →

Indirect evidence

“Optimaal Leadgeneratie brengt jou aan tafel met beslissers van organisaties waarvoor jij graag wilt werken.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceRotterdam, NetherlandsHQ checked Sep 21, 202611-5019 contacts →

Indirect evidence

“Calltraders offers high-end lead generation services for ambitious tech companies across the globe.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 355 outbound sales organizations based in the Netherlands

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Outbound sales organizations based in the Netherlands at a glance

As of Sep 21, 2026
20.4%Verified-email coverage
8.2Average contacts per company
1-10Median size (employees)
11.0%Largest-city concentration · Amsterdam
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
180
11-50
119
51-200
41
201-500
10
501-1,000
3
1,001-5,000
2

Email recency for this list is measured worldwide rather than for Netherlands, so it is reported there. Company counts and contact totals on this page are exact for Netherlands, over 355 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among outbound sales organizations, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the Netherlands whose own description of what they do matches “outbound sales organizations”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names outbound sales organizations), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among outbound sales organizations, and records with no verified work email. Companies headquartered outside Netherlands are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 597 across the full list. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Outbound sales organizations by metro

  • Outbound sales organizations in Amsterdam39

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names outbound sales organizations, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many outbound sales organizations are there based in the Netherlands?

RevenueBase identified 355 outbound sales organizations headquartered in the Netherlands as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

2contact, headquartered in Mj, tops this list with the largest team on record.

Which city has the most outbound sales organizations?

Amsterdam leads with 39 headquartered companies, followed by Rotterdam (21) and Den Haag (10).

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 597 verified decision-maker contacts tracked across these 355 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 Smart Search, 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.