Company lists · Data refreshed September 2026

Top 25 Outsourced businesses based in the Netherlands

RevenueBase identified 331 outsourced businesses headquartered in the Netherlands as of September 2026 and tracks 1,910 professional contacts across them, including 389 with verified work emails. Amsterdam is the largest hub.

This list covers outsourced businesses 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
331Companies
1,910Contacts tracked
389Verified emails
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The 25 largest outsourced businesses based in the Netherlands

Ranked by team size
Top 25 of 331 outsourced businesses 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 outsourced businesses: 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 evidenceUtrecht, NetherlandsHQ checked Sep 21, 202651-200117 contacts →

Indirect evidence

“Dyade is jouw partner in bedrijfsvoering.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 21, 202651-200101 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceHardinxveld Giessendam, NetherlandsHQ checked Sep 21, 202651-20064 contacts →

Indirect evidence

“Wij zijn jouw hub voor optimaal ondernemen in de flexbranche.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceTilburg, NetherlandsHQ checked Sep 21, 202651-20056 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceAe, NetherlandsHQ checked Sep 21, 2026201-50045 contacts →

Indirect evidence

“Over Marketing Impuls.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceUtrecht, NetherlandsHQ checked Sep 21, 202651-20039 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect 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
8Indirect 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
9Indirect evidenceHilversum, NetherlandsHQ checked Sep 21, 202611-5027 contacts →

Indirect evidence

“Why pay more or run more risks than necessary scaling-up your IT team, developing your new web application, or maximizing your investment in the Oracle B2C Service (Oracle Service…”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceVelsen-noord, NetherlandsHQ checked Sep 21, 202651-20023 contacts →

Indirect evidence

“WorldEmp: the New Way of Working Plus Are you a small or medium-sized enterprise (SME) in need of ICT or SAP professionals, AutoCAD draftsmen, constructors, graphic designers…”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceEindhoven, NetherlandsHQ checked Sep 21, 202651-20017 contacts →

Indirect evidence

“How do you get the most out of your marketing and sales resources?”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceAmstelveen, NetherlandsHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“Revenue Guru specializes in Revenue Management, Online Marketing and Sales.”

Source: RevenueBase Database · checked Sep 21, 2026
13Strong evidenceAmsterdam, NetherlandsHQ checked Sep 21, 202611-5012 contacts →

Strong evidence

“We Are Your One-Stop-Shop for B2B Sales And here's how we add value to your sales department- B2B Lead Generation - BDR Outsourcing B2B Lead Generation: On average, Sales Reps…”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceNieuwkuijk, NetherlandsHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Blue Agency is ervan overtuigd dat je het optimale resultaat alleen behaalt als je doet waar je goed in bent.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“We are Byteleaders - the one-stop-shop for setting up and staffing your European customer service.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceZoetermeer, NetherlandsHQ checked Sep 21, 202651-20010 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceWaardenburg, NetherlandsHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceLeusden, NetherlandsHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

“Cold Calling is 1 van de meest doeltreffende marketinginstrumenten.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceWeesp, NetherlandsHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceHengelo, NetherlandsHQ checked Sep 21, 20261-109 contacts →

Indirect evidence

“The Rhamnous community offers a wide range of services & solutions to help you launch, manage & grow your business online.”

Source: RevenueBase Database · checked Sep 21, 2026
21Strong evidenceAmsterdam, NetherlandsHQ checked Sep 21, 202611-509 contacts →

Strong evidence

“We specialize in outsourcing and turnkey project delivery in various domains, catering to a diverse range of roles: Developer, DevOps, Data Engineer, QA, Product Owner, Cloud…”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceBussum, NetherlandsHQ checked Sep 21, 20261-109 contacts →

Indirect evidence

“Ik ben Floor Schliekelmann en ik vind persoonlijke ondersteuning een must voor elke ondernemer.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceAlmere, NetherlandsHQ checked Sep 21, 202611-508 contacts →

Indirect evidence

“Volledige ontzorging van alle automatisering voor het MKB.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceDongen, NetherlandsHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

“Tempelaars Administratieve Dienstverlening Dongen (TADD) is een onderneming midden in het MKB.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceBaarn, NetherlandsHQ checked Sep 21, 202611-508 contacts →

Indirect evidence

“Uitbesteden.com is de plek voor Groot MKB en corporate om veel klanten binnen te halen, leads te genereren en klantenservice uit te besteden.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 331 outsourced businesses based in the Netherlands

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Outsourced businesses based in the Netherlands at a glance

As of Sep 21, 2026
20.4%Verified-email coverage
5.8Average contacts per company
1-10Median size (employees)
8.8%Largest-city concentration · Amsterdam
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
236
11-50
60
51-200
22
201-500
8
501-1,000
3
1,001-5,000
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 331 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 outsourced businesses, 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 “outsourced businesses”. 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 outsourced businesses), 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 outsourced businesses, 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, 389 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.

Outsourced businesses by metro

  • Outsourced businesses in Amsterdam29

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 outsourced businesses, 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 outsourced businesses are there based in the Netherlands?

RevenueBase identified 331 outsourced businesses 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?

DYADE, headquartered in Kh, tops this list with the largest team on record.

Which city has the most outsourced businesses?

Amsterdam leads with 29 headquartered companies, followed by Rotterdam (10) and Eindhoven (9).

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 389 verified decision-maker contacts tracked across these 331 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.