Company lists · Data refreshed November 2026

Top 25 Iso 27001 certification auditors based in the Netherlands

RevenueBase identified 51 company matches for iso 27001 certification auditors associated with the Netherlands as of November 2026 and tracks 244 professional contacts across them, including 95 with verified work emails. Rotterdam is the largest hub.

This list covers company matches for iso 27001 certification auditors 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
51Companies
244Contacts tracked
95Verified emails
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The 25 largest iso 27001 certification auditors based in the Netherlands

Ranked by team size
Top 25 of 51 company matches for iso 27001 certification auditors 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 matchAmsterdam, NetherlandsHQ recorded Nov 6, 2026501-1,00021 contacts →

Exact match

“Founded in 2002, EY CertifyPoint is an accredited, independent and impartial certification institute with experienced auditors all over the world, certifying some of the top…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchEindhoven, NetherlandsHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“é.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHendrik Ido Ambacht, NetherlandsHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Wij zijn een certificerende instelling dat zich richt op certificering en auditing van professionele, kennisintensieve dienstverlenende organisaties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNaarden, NetherlandsHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Vest Information Security is an independent, certified consultancy company highly specialized in information security.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBodegraven, NetherlandsHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Informatiebeveiliging en kwaliteitsborging gecompliceerd?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchApeldoorn, NetherlandsHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“AuditConnect helpt organisaties aantoonbaar voldoen aan ISO 27001, NEN7510 en NIS2.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 20261-109 contacts →

Exact match

“EIK Certificering is, zoals de naam al zegt, een certificerende instelling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMaarssen, NetherlandsHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Protify can assist you in a short period of time for certification- ISO27001 Information Security (ISAE, SOC, etc.)- ISO22301 BCM - ISO9001 - NEN7510 - EN50518 (Alarm monitoring &…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHoofddorp, NetherlandsHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Imagine a Common Criteria evaluation performed within a short and predictable time frame, with the full benefit of the evaluator affirming with a high level of assurance that…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBodegraven, NetherlandsHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Met meer dan 15 jaar ervaring op het gebied van informatiebeveiliging en privacy ondersteunen we organisaties in het grip krijgen op en continu verbeteren van de beveiliging van…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchEnschede, NetherlandsHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Met een sterke focus op het begeleiden van uw organisatie naar ISO 27001-certificering, staat ISOZEKER klaar om uw betrouwbare partner te zijn voor informatiebeveiliging.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 20261-103 contacts →

Exact match

“If you're an SME and need to implement ISO 27001 on a budget, there's no room for expensive consulting or over-complicated GRC tools.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 20261-103 contacts →

Exact match

“DIfAM was founded in 2013 to certify the quality systems of our clients against the ISO9001, ISO14001, ISO45001, ISO55001, NTA8120 and SCL standards, in accordance with applicable…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Wij streven naar uitmuntendheid in onze audits en hanteren een gestructureerde en transparante aanpak.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchArnhem, NetherlandsHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Newmorn' stelt alles in het werk om te zorgen dat onze opdrachtgevers zich ongestoord kunnen focussen op groei en verbetering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHengelo, NetherlandsHQ recorded Nov 6, 20261-102 contacts →

Exact match

“IT Risk Control is een onafhankelijke en professionele dienstverlener van IT-auditdiensten en IT-adviesdiensten met ervaren en gecertificeerd medewerkers op het gebied van…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Instant 27001 is a lean, practice-based system with clear guidance and realistic examples, built to help teams implement and maintain ISO 27001 in practice, without security…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 20261-102 contacts →

Exact match

“I'm an experienced consultant in the field of ISO compliance and data protection providing guidance on how to implement the international standards for quality (9001) and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBerkel, NetherlandsHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Are you that entrepreneur who misses out on orders and turnover because you cannot present the requested certificate to your prospective client?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchEchteld, NetherlandsHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Adviseren en begeleiden bij het opzetten en certificeren naar NEN7510/ISO27001.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBaarn, NetherlandsHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Bij Hofberger kunt u terecht voor advies, implementatie en ondersteuning op het gebied van cybersecurity en compliance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Duijnborgh Certification is een onafhankelijke certificeringsinstelling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchThe Hague, NetherlandsHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Sendrata offers a complete package of services, including information security consultancy, project management, audits & assessments, and CISO as a Service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHoofddorp, NetherlandsHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Bij Fortrisk helpen we MKB-bedrijven met het veilig maken en houden van hun organisatie.”

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

Showing 25 of 51 iso 27001 certification auditors based in the Netherlands

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Iso 27001 certification auditors based in the Netherlands at a glance

As of Nov 6, 2026
38.9%Verified-email coverage
4.8Average contacts per company
1-10Median size (employees)
7.8%Largest-city concentration · Rotterdam
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
42
11-50
8
501-1,000
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 51 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 “iso 27001 certification auditors” 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 95 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.

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 “iso 27001 certification auditors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many iso 27001 certification auditors are there based in the Netherlands?

RevenueBase identified 51 company matches for iso 27001 certification auditors 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?

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

Which city has the most iso 27001 certification auditors?

Rotterdam leads with 4 company records, followed by Amsterdam (3) and Apeldoorn (3).

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 95 professional contacts with verified work emails tracked across these 51 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.