Company lists · Data verified August 2026

Top 25 Lead qualification services based in the Netherlands

Name: Lead qualification services based in the Netherlands
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 140 companies tracked

There are 140 lead qualification services headquartered in the Netherlands (RevenueBase, August 2026). RevenueBase tracks 970 professional contacts across them, including 315 with verified work emails and 57 with mobile numbers. Amsterdam is the largest hub.

This list covers lead qualification services headquartered in the Netherlands, 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.

140Companies

970Contacts tracked

315Verified emails

57Mobile numbers

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The 25 largest lead qualification services based in the Netherlands

Ranked by team size

Top 25 of 140 lead qualification services based in the Netherlands, 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	leads.io	Holland	201-500	254	128
2	Flynck	Wc	51-200	57	29
3	Provite	Den Haag	11-50	42	6
4	Findbusiness	Eindhoven	11-50	38	19
5	In4leads	Rijswijk	11-50	24	6
6	Skondras - Nederland	Halfweg	51-200	22	2
7	Optimaal Leadgeneratie	n/a	11-50	20	12
8	Calltraders	Rotterdam	11-50	19	10
9	Esdoorn DE Vries	Bk	11-50	19	2
10	Lead Factory	Rotterdam	11-50	16	3
11	Mistersales Telemarketing	Ng	11-50	15	3
12	Navigatio	n/a	1-10	13	1
13	Savvy JOB Marketing & Leadgeneratie	Ep	1-10	12	5
14	Salespassie	Tilburg	11-50	12	4
15	DE Leadopvolgers	Enschede	11-50	11	8
16	B2Bpro	Eindhoven	11-50	11	3
17	Optintent	Amsterdam	11-50	10	5
18	SEELS	Hilversum	11-50	10	4
19	Flair & Quality B.V	Aj	201-500	10	1
20	Lead Development Company BV	La	11-50	9	7
21	Leadboxer	Amsterdam	11-50	6	3
22	Consellium	Leusden	11-50	6	2
23	Hileads	Amsterdam	11-50	6	1
24	Buro Henck	Roggel	11-50	5	3
25	Finance Prospects	Apeldoorn	11-50	4	4

Showing 25 of 140 lead qualification services based in the Netherlands

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Lead qualification services based in the Netherlands at a glance

As of Aug 28, 2026

1-10Median size (employees)

AmsterdamLargest hub · 20 HQs

57Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Lead qualification services by metro

Metro	Companies
Lead qualification services in Amsterdam	20
Lead qualification services in Rotterdam	10
Lead qualification services in Utrecht	5
Lead qualification services in Eindhoven	3
Lead qualification services in Ae	3
Lead qualification services in Rijswijk	2
Lead qualification services in Bj	2

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 “lead qualification services”, with match quality audited by blind human judging, and headquartered in the Netherlands.
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; 2 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 lead qualification services are there based in the Netherlands?

There are 140 lead qualification services headquartered in the Netherlands as of August 2026 (RevenueBase).

What is the largest company on this list?

leads.io, headquartered in Holland, tops this list with the largest team on record.

Which city has the most lead qualification services?

Amsterdam leads with 20 headquartered companies, followed by Rotterdam (10) and Utrecht (5).

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 315 verified decision-maker contacts tracked across these 140 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.