Company lists · Data refreshed September 2026

Top 25 Outsourced accounting firms based in the Netherlands

RevenueBase identified 832 outsourced accounting firms headquartered in the Netherlands as of September 2026 and tracks 2,955 professional contacts across them, including 1,389 with verified work emails. Amsterdam is the largest hub.

This list covers outsourced accounting firms 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
832Companies
2,955Contacts tracked
1,389Verified emails
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The 25 largest outsourced accounting firms based in the Netherlands

Ranked by team size
Top 25 of 832 outsourced accounting firms 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 accounting firms: 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 evidenceAmsterdam, NetherlandsHQ checked Sep 21, 202651-20084 contacts →

Indirect evidence

“Accountancy for small and medium-sized enterprises.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceEindhoven, NetherlandsHQ checked Sep 21, 202651-20069 contacts →

Indirect evidence

“Administratie- en Adviesburo Noord-Brabant B.V.(ANB) staat bekend als specialist op het gebied van salaris- en financiële administraties.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceHoogeveen, NetherlandsHQ checked Sep 21, 202611-5055 contacts →

Indirect evidence

“Mulderij & Partners is een zelfstandig en vooruitstrevend accountantskantoor welke gericht is op het samenstellen en controleren van jaarrekeningen voor kleine en middelgrote…”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceLelystad, NetherlandsHQ checked Sep 21, 2026n/a48 contacts →

Indirect evidence

“Admi-Account is een full service MKB administratiekantoor.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceSliedrecht, NetherlandsHQ checked Sep 21, 202611-5038 contacts →

Indirect evidence

“Daar gaat elke organisatie van bloeien Jouw administratieve last is voor ons een plezierige uitdaging.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 21, 202651-20035 contacts →

Indirect evidence

“Bij Brand Boekhouders zijn we meer dan alleen jouw boekhouder.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceHendrik-ido-ambacht, NetherlandsHQ checked Sep 21, 202611-5031 contacts →

Indirect evidence

“BAKKER accountants & adviseurs is een zelfstandig accountantskantoor bestaande uit circa 45 professionals en richt zich primair op MKB- ondernemingen en vrije beroepsbeoefenaren…”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidencePv, NetherlandsHQ checked Sep 21, 2026201-50030 contacts →

Indirect evidence

“KroeseWevers offers a unique blend of people and expertise.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceMiddelburg, NetherlandsHQ checked Sep 21, 202611-5028 contacts →

Indirect evidence

“Als ondernemer wil je weten waar je financieel aan toe bent, altijd en overal.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceNieuwegein, NetherlandsHQ checked Sep 21, 202611-5026 contacts →

Indirect evidence

“Altijd en overal uw resultaten inzien?”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceNeede, NetherlandsHQ checked Sep 21, 202611-5024 contacts →

Indirect evidence

“Deskundig, betrouwbaar en klantgericht: dat zijn de rekenmeesters en adviseurs van Niessink & Partners.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceWeesp, NetherlandsHQ checked Sep 21, 202611-5022 contacts →

Indirect evidence

“Samen Financial Services biedt ondernemers innovatieve oplossingen op het gebied van Administraties, Fiscaliteit, Control en Financiële Planning.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceKatwijk Aan De Rijn, NetherlandsHQ checked Sep 21, 202611-5020 contacts →

Indirect evidence

“Confianza accountants is een middelgroot kantoor op het gebied van accountancy, fiscale en (bedrijfs)economische advisering, administratieve dienstverlening en salarisverwerking.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceAlkmaar, NetherlandsHQ checked Sep 21, 202611-5020 contacts →

Indirect evidence

“BG accountants is een AA-kantoor gevestigd in Alkmaar en Lisse.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceDordrecht, NetherlandsHQ checked Sep 21, 202611-5018 contacts →

Indirect evidence

“Flexibel Loyaal Accuraat No-nonsense Qualiteit Wij zijn uw accountant gevestigd in Dordrecht en Lekkerkerk.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceBilthoven, NetherlandsHQ checked Sep 21, 202611-5018 contacts →

Indirect evidence

“BM accountants & adviseurs (voorheen Boonzaaijer & Merkus) is hét accountantskantoor in Bilthoven.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceSchagen, NetherlandsHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“G&P Accountants en Adviseurs is een zelfstandig gevestigd accountantskantoor in Schagen.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceStadskanaal, NetherlandsHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“Onze werkwijze is anders dan de traditionele adviesorganisaties, wij bieden je openheid in tarief en werkzaamheden.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceEde, NetherlandsHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“Conquis, onze naam zegt het al; ‘Overwinnen’.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“Spaargaren Accountants is een ambitieus kantoor en volop in ontwikkeling.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceDoetinchem, NetherlandsHQ checked Sep 21, 202611-5016 contacts →

Indirect evidence

“Als drukbezette ondernemer wilt u uw boekhouding en financiële administratie goed geregeld hebben zonder dat u zich hier druk over hoeft te maken.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceOud-beijerland, NetherlandsHQ checked Sep 21, 202611-5016 contacts →

Indirect evidence

“Bent u op zoek naar een accountantskantoor dat klein genoeg is voor persoonlijke service en groot genoeg om alle expertise in eigen huis te hebben?”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceAlmere, NetherlandsHQ checked Sep 21, 202611-5016 contacts →

Indirect evidence

“IFS Finance is een administratiekantoor uit Almere met een geheel eigen visie op de accountancy-wereld.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceDelft, NetherlandsHQ checked Sep 21, 202611-5016 contacts →

Indirect evidence

“Ontzorgen en adviseren en dat met plezier en succes!”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceRosmalen, NetherlandsHQ checked Sep 21, 202611-5015 contacts →

Indirect evidence

“Uit ervaring durven wij gerust te stellen dat een ondernemer zich het liefst met zijn vak bezighoudt.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 832 outsourced accounting firms based in the Netherlands

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Outsourced accounting firms based in the Netherlands at a glance

As of Sep 21, 2026
47.0%Verified-email coverage
3.6Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · Amsterdam
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
693
11-50
118
51-200
6
201-500
3
501-1,000
1
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 832 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 accounting firms, 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 accounting firms”. 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 accounting firms), 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 accounting firms, 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, 1,389 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 accounting firms by metro

  • Outsourced accounting firms in Amsterdam32

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 accounting firms, 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 accounting firms are there based in the Netherlands?

RevenueBase identified 832 outsourced accounting firms 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?

RS Finance, headquartered in Amsterdam, tops this list with the largest team on record.

Which city has the most outsourced accounting firms?

Amsterdam leads with 32 headquartered companies, followed by Rotterdam (16) and Den Haag (12).

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 1,389 verified decision-maker contacts tracked across these 832 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.