Company lists · Data refreshed November 2026

Top 25 Outsourcing firms based in the Netherlands

RevenueBase identified 410 company matches for outsourcing firms associated with the Netherlands as of November 2026 and tracks 3,524 professional contacts across them, including 1,002 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for outsourcing firms associated with the Netherlands, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
410Companies
3,524Contacts tracked
1,002Verified emails
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The 25 largest outsourcing firms based in the Netherlands

Ranked by team size
Top 25 of 410 company matches for outsourcing firms based in the Netherlands, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHoofddorp, NetherlandsHQ recorded Nov 6, 2026201-500214 contacts →

Exact match

“HeadFirst Group is a leading, international HR-tech service provider and the largest platform for professionals in the Benelux, operating across fifteen European countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202651-200101 contacts →

Exact match

“Job advertising | Recruitment & Sales Outcourcing Onze online recruitment en sales campagnes ondersteunen bedrijven in het aantrekken en vasthouden van goede werknemers of nieuwe…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHoofddorp, NetherlandsHQ recorded Nov 6, 202651-20098 contacts →

Exact match

“Recruitment kan ook anders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGorinchem, NetherlandsHQ recorded Nov 6, 20265,001-10,00096 contacts →

Exact match

“Recruitment solutions voor arbeidsintensieve organisaties Een flexibele schil van medewerkers zorgt voor een optimale bedrijfsvoering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNijmegen, NetherlandsHQ recorded Nov 6, 2026201-50083 contacts →

Exact match

“Proud Experts verzorgt met ruim 250 professionals klantinteractie-processen voor banken, verzekeraars en de top van het financiële intermediair.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“We help companies hire remote employees anywhere in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBreda, NetherlandsHQ recorded Nov 6, 202611-5068 contacts →

Exact match

“Recruit a Student offers full service HRM solutions for companies, which need a highly skilled flexible workforce.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchEemnes, NetherlandsHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Wij maken eerlijke inhuur makkelijk.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchTilburg, NetherlandsHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Bij Repay bieden we HR-oplossingen afgestemd op jouw behoeften.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchArnhem, NetherlandsHQ recorded Nov 6, 20261,001-5,00060 contacts →

Exact match

“Wilt u moeiteloos meebewegen met aanpassingen in de markt, uw organisatie of wet- en regelgeving?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchEmmen, NetherlandsHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Pricon staat sinds 1992 voor professioneel klantcontact gericht op het optimaal ondersteunen van uw telefonische, email contacten en fullfilment, 7 dagen per week, 24 uur per dag.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAlmere, NetherlandsHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Neksoft Consultancy Services is a fastest growing multinational startup with presence in India, Germany & Netherlands.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchThe Hague, NetherlandsHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“Our Mission at Zarttech: Bridging the Tech Talent Gap for Global Success At Zarttech, our mission is clear: we're on a quest to bridge the tech talent gap, connecting diverse IT…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchN.v.t., NetherlandsHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Addata opgericht in 2001, is gespecialiseerd in het ondersteunen van kennisintensieve uitgevers en bedrijven, door middel van offshore, nearshore & outsourcing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Wij zijn Goedemensen projectprofessionals en wij bemensen projecten binnen het financiële domein en inkoopafdelingen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAe, NetherlandsHQ recorded Nov 6, 2026201-50046 contacts →

Exact match

“Over Marketing Impuls.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“At Bugloos, we want to make the digital world a place where people work together and things are kept simple.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAlphen Aan Den Rijn, NetherlandsHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“BlueTrail is intermediair op het gebied van detachering binnen o.a.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHoofddorp, NetherlandsHQ recorded Nov 6, 2026201-50044 contacts →

Exact match

“Staffing Management Services is dé specialist voor organisaties in het beheren en beheersen van het gehele inhuurproces en het besparen op de kosten van flexibele arbeid.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchOss, NetherlandsHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Uitzenders laten groeien!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHelmond, NetherlandsHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Bij Haert combineren we slimme inhuuroplossingen met een warme, persoonlijke aanpak.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“At Brighting, we believe that the power of innovation forms the backbone of progress in the modern world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“The premium research services delivered by DWise provide a unique approach to outsourced research & data transformation for technology companies, research agencies & corporate…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAlmere, NetherlandsHQ recorded Nov 6, 2026201-50030 contacts →

Exact match

“Bij Inspire weten we hoe belangrijk goed georganiseerd klantcontact is voor het succes van uw organisatie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHoofddorp, NetherlandsHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Dé allround specialist op het gebied van HR, Salaris en Financiële dienstverlening.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 410 outsourcing firms based in the Netherlands

See the full list, filter by size, metro and specialty, and access 1,002 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Outsourcing firms based in the Netherlands at a glance

As of Nov 6, 2026
28.4%Verified-email coverage
8.6Average contacts per company
1-10Median size (employees)
12.7%Largest-city concentration · Amsterdam
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
220
11-50
111
51-200
49
201-500
20
501-1,000
5
1,001-5,000
2
5,001-10,000
1
10001+
1

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 410 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the Netherlands whose business descriptions match “outsourcing firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,002 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Outsourcing firms by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “outsourcing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many outsourcing firms are there based in the Netherlands?

RevenueBase identified 410 company matches for outsourcing firms associated with the Netherlands as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Headfirst Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most outsourcing firms?

Amsterdam leads with 52 company records, followed by Rotterdam (17) and Amersfoort (11).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,002 professional contacts with verified work emails tracked across these 410 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.