Company lists · Data refreshed September 2026

Top 25 Back office outsourcing firms based in the Netherlands

RevenueBase identified 95 company matches for back office outsourcing firms associated with the Netherlands as of September 2026 and tracks 967 professional contacts across them, including 261 with verified work emails. Eindhoven is the largest hub.

This list covers company matches for back office 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 September 27, 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 Sep 27, 2026 How this list was built
95Companies
967Contacts tracked
261Verified emails
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The 25 largest back office outsourcing firms based in the Netherlands

Ranked by team size
Top 25 of 95 company matches for back office outsourcing firms based in the Netherlands, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 matchNijmegen, NetherlandsHQ recorded Sep 27, 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 · Sep 27, 2026 · View company records in RevenueBase
2Exact matchHaarlem, NetherlandsHQ recorded Sep 27, 202651-20077 contacts →

Exact match

“Wij zijn dé backofficepartner voor uitzendbureaus.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchOss, NetherlandsHQ recorded Sep 27, 202611-5043 contacts →

Exact match

“Uitzenders laten groeien!”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchHeelsum, NetherlandsHQ recorded Sep 27, 202611-5032 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchEindhoven, NetherlandsHQ recorded Sep 27, 202611-5029 contacts →

Exact match

“Anac BackOffice is een dienstverlener voor het intermediair.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchAmsterdam, NetherlandsHQ recorded Sep 27, 202611-5023 contacts →

Exact match

“One People Services is a Full Service HR Bureau and provides backoffice services to staffing agencies and recruitment agencies.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchHoorn, NetherlandsHQ recorded Sep 27, 202611-5022 contacts →

Exact match

“De financiële wereld is in beweging.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchAlmelo, NetherlandsHQ recorded Sep 27, 202611-5019 contacts →

Exact match

“So Toff beheert jouw HR- en salarisadministratie terwijl jij werkgever blijft.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchRg, NetherlandsHQ recorded Sep 27, 20261-1015 contacts →

Exact match

“Uw ideale office assistant op afstand.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchThe Hague, NetherlandsHQ recorded Sep 27, 202611-5013 contacts →

Exact match

“Wij geloven dat consultancy- en adviesbureaus alle ruimte verdienen om zich te richten op waar ze écht goed in zijn: hun klanten verder helpen.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchZoetermeer, NetherlandsHQ recorded Sep 27, 202651-20010 contacts →

Exact match

“Centric is een onafhankelijke serviceprovider met een breed aanbod aan BPO-diensten.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchWaardenburg, NetherlandsHQ recorded Sep 27, 202611-5010 contacts →

Exact match

“Welkom bij Key-Factor | innovatieve office support!”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchWeesp, NetherlandsHQ recorded Sep 27, 202611-509 contacts →

Exact match

“Veelzijdig partner, verzorgt de backoffice van bureaus die uitzendkrachten, zzp'ers en/of kennismigranten bemiddelen.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchUtrecht, NetherlandsHQ recorded Sep 27, 20261-107 contacts →

Exact match

“Your Office regelt het!”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchEindhoven, NetherlandsHQ recorded Sep 27, 20261-105 contacts →

Exact match

“Ieder bedrijf heeft een specialiteit: vernuftige producten of onmisbare diensten aan hongerige markten voeden.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchAalsmeer, NetherlandsHQ recorded Sep 27, 20261-105 contacts →

Exact match

“Wij maken mensen en organisaties succesvol.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchArnhem, NetherlandsHQ recorded Sep 27, 202651-2005 contacts →

Exact match

“DIRECT Teleservice zorgt professioneel en adequaat voor uw bereikbaarheid, desgewenst dag en nacht.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchHaarlem, NetherlandsHQ recorded Sep 27, 202611-504 contacts →

Exact match

“Moeilijke dingen makkelijk maken, dat is wat we bij Bliq doen.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchZaltbommel, NetherlandsHQ recorded Sep 27, 20261-104 contacts →

Exact match

“Het Succes business support creëert bewegingsruimte voor organisaties.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchMaastricht, NetherlandsHQ recorded Sep 27, 20261-104 contacts →

Exact match

“Wil je graag jouw boekhouding uitbesteden en zoek je een sparringpartner op financieel gebied?”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchNeer, NetherlandsHQ recorded Sep 27, 20261-104 contacts →

Exact match

“Lead2Meet ondersteunt ZZP- en MKB ondernemers op alle gebieden van telefonische communicatie en backoffice werkzaamheden.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchOtterlo, NetherlandsHQ recorded Sep 27, 20261-104 contacts →

Exact match

“WIJ ZIJN ANDERZ Dat zijn we omdat we ervan overtuigd zijn dat ondernemen Anderz kan.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchHaarlem, NetherlandsHQ recorded Sep 27, 2026501-1,0004 contacts →

Exact match

“Flexible entrepreneurship and limited employer risks Triplet has built up all the required expertise over the past 20 years with flexible employership and back-office services.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchLelystad, NetherlandsHQ recorded Sep 27, 20261-103 contacts →

Exact match

“Integrio is een jong bedrijf dat andere bedrijven operationeel ondersteunt in de breedste zin van het woord.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchUtrecht, NetherlandsHQ recorded Sep 27, 202611-503 contacts →

Exact match

“Mobilaris levert backoffice diensten voor notarissen en aanverwante dienstverleners zoals makelaars, financieel adviseurs en banken.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 95 back office outsourcing firms based in the Netherlands

See the full list, filter by size, metro and specialty, and access 261 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Back office outsourcing firms based in the Netherlands at a glance

As of Sep 27, 2026
27.0%Verified-email coverage
10.2Average contacts per company
1-10Median size (employees)
6.3%Largest-city concentration · Eindhoven
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
26
51-200
6
201-500
7
501-1,000
2
1,001-5,000
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 95 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 “back office 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 261 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 September 27, 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.

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 “back office outsourcing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many back office outsourcing firms are there based in the Netherlands?

RevenueBase identified 95 company matches for back office outsourcing firms associated with the Netherlands as of September 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?

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

Which city has the most back office outsourcing firms?

Eindhoven leads with 6 company records, followed by Amsterdam (5) and Rotterdam (4).

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 261 professional contacts with verified work emails tracked across these 95 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 September 27, 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.