Company lists · Data verified August 2026

Top 25 Call center outsourcing companies based in the Netherlands

Name: Call center outsourcing companies based in the Netherlands
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 113 companies tracked

There are 113 call center outsourcing companies headquartered in the Netherlands (RevenueBase, August 2026). RevenueBase tracks 5,144 professional contacts across them, including 1,197 with verified work emails and 181 with mobile numbers. Rotterdam is the largest hub.

This list covers call center outsourcing companies 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.

113Companies

5,144Contacts tracked

1,197Verified emails

181Mobile numbers

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The 25 largest call center outsourcing companies based in the Netherlands

Ranked by team size

Top 25 of 113 call center outsourcing companies 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	Yource Group	Almere	10001+	1,058	373
2	Wengage	Zt	1,001-5,000	694	179
3	Tsys Managed Services Emea	Barneveld	1,001-5,000	649	84
4	Cygnific	n/a	1,001-5,000	502	173
5	Webhelp Enterprise NL	Enschede	501-1,000	348	23
6	TDA Partner In Customer Contact B2B & B2c	Le	51-200	248	13
7	2contact	Mj	501-1,000	192	35
8	Klant Contact Services	Zoetermeer	501-1,000	151	14
9	Soleo Groep	Utrecht	1,001-5,000	149	33
10	Quality Contacts	Zwolle	201-500	93	25
11	Direct Klantcontact	Aa	51-200	54	22
12	Pricon	Me	51-200	51	9
13	Failliet	Ae	201-500	47	2
14	Vanad Group	Capelle Aan Den Ijssel	1,001-5,000	46	14
15	Interswitch BV	Vm	51-200	36	13
16	Inspire Group	Aa	201-500	35	15
17	Callsolution	Nijkerk	201-500	32	4
18	Crossover	Leeuwarden	51-200	31	6
19	Antwoordservice Nederland	Rotterdam	51-200	30	13
20	Frontline NL	Vianen	11-50	27	1
21	Carmen Automotive BDC	Netherlands	11-50	25	16
22	Marketcall	Apeldoorn	11-50	22	10
23	Contactworx Make Contact Work	Ez	51-200	21	7
24	AD HOC	S-Hertogenbosch	51-200	18	1
25	Nlmatch	Kj	11-50	17	8

Showing 25 of 113 call center outsourcing companies based in the Netherlands

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Call center outsourcing companies based in the Netherlands at a glance

As of Aug 28, 2026

11-50Median size (employees)

RotterdamLargest hub · 7 HQs

181Contacts with mobile numbers

6Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Call center outsourcing companies by metro

Metro	Companies
Call center outsourcing companies in Rotterdam	7
Call center outsourcing companies in Amsterdam	5
Call center outsourcing companies in Almere	4
Call center outsourcing companies in Aa	4
Call center outsourcing companies in Zoetermeer	3
Call center outsourcing companies in Cb	3
Call center outsourcing companies in Tilburg	3
Call center outsourcing companies in Capelle Aan Den Ijssel	3

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 “call center outsourcing companies”, 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; 6 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 call center outsourcing companies are there based in the Netherlands?

There are 113 call center outsourcing companies headquartered in the Netherlands as of August 2026 (RevenueBase).

What is the largest company on this list?

Yource Group, headquartered in Almere, tops this list with the largest team on record.

Which city has the most call center outsourcing companies?

Rotterdam leads with 7 headquartered companies, followed by Amsterdam (5) and Almere (4).

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 1,197 verified decision-maker contacts tracked across these 113 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.