Company lists · Data refreshed November 2026

Top 25 Iso certification consultants based in the Netherlands

RevenueBase identified 363 company matches for iso certification consultants associated with the Netherlands as of November 2026 and tracks 3,912 professional contacts across them, including 1,425 with verified work emails. Rotterdam is the largest hub.

This list covers company matches for iso certification consultants 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
363Companies
3,912Contacts tracked
1,425Verified emails
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The 25 largest iso certification consultants based in the Netherlands

Ranked by team size
Top 25 of 363 company matches for iso certification consultants 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 matchRijswijk, NetherlandsHQ recorded Nov 6, 2026501-1,000487 contacts →

Exact match

“Kiwa behoort tot de wereldwijde top-20 op het gebied van testen, inspectie en certificering (TIC).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSon, NetherlandsHQ recorded Nov 6, 2026201-500316 contacts →

Exact match

“TÜV NORD Nederland is part of the international TÜV NORD Group and has been contributing to the daily success of many companies in the Netherlands and abroad through the provision…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBunnik, NetherlandsHQ recorded Nov 6, 202651-200110 contacts →

Exact match

“At Précon we find it important to know our customers, after all, that's how the best partnerships are created.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“DVTadvies is a leading integral advising and inspection company in the field of corporate housing, fire safety, data centres and sustainability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGeldermalsen, NetherlandsHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Wij zijn dé Nederlandse certificatie-instelling voor de bouw- en vastgoedsector, groot genoeg om toonaangevend te innoveren, klein genoeg om persoonlijk klantcontact en oprecht…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAlphen Aan Den Rijn, NetherlandsHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“Alphaplan is een middelgroot onafhankelijk adviesbureau met ruim 40 jaar ervaring in het begeleiden van projecten in de woningbouw en utiliteitsbouw.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBreda, NetherlandsHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“Alles onder controle.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDordrecht, NetherlandsHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“EBN Certification is een door de Raad voor Accreditatie (RvA) geaccrediteerde onafhankelijke certificerende instelling opgericht in voor onder andere kwaliteitsmanagementsystemen…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSittard, NetherlandsHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Heb je een vraag over bouwproducten of bouwprocessen?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchEde, NetherlandsHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“ECH-Groep is een certificatie- verificatie- en keuringsinstelling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBreda, NetherlandsHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“For a company that offers global coverage, local assistance and personal care, look no further than CWM Survey & Inspection.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchZoetermeer, NetherlandsHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Keurmerkinstituut verleent de keurmerken Goedgekeurd Keurmerkinstituut, Milieukeur, HKZ-certificaat (zorg, welzijn, jeugdzorg, kinderopvang), MVO-Wijzer-certificaat, en…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“We ontzorgen uw organisatie bij het implementeren en beheren van uw integrale managementsysteem.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWageningen, NetherlandsHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Product, proces of persoon certificeren?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNaarden, NetherlandsHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Al vanaf 2004 is Sensz actief op het gebied van integrale kwaliteit en voedselveiligheid.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHollandscheveld, NetherlandsHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“QVOX is front runner in the world of certification and compliance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLeiderdorp, NetherlandsHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Audittrail verzorgt audits voor en adviseert over de vakgebieden informatiebeveiliging, privacy, governance, risk & compliance en kwaliteit.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNoord-Scharwoude, NetherlandsHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Certificatie en inspectie zijn belangrijke middelen om er zeker van te zijn dat machines voldoen aan de veelvoud aan regelgeving/wettelijke eisen die op materieel van toepassing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Health, Safety, Quality & Environmental Management / Consultancy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchZeewolde, NetherlandsHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Pander Consultancy is een onafhankelijke adviesorganisatie die zich onder andere richt op de levensmiddelenbranche en u graag van dienst is bij al uw vragen op het gebied van…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact match's-hertogenbosch, NetherlandsHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“CertificeringsAdvies Nederland is een ambitieus en groeiend adviesbureau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBl, NetherlandsHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“NCI Certificering is een professionele, enthousiaste en deskundige certificeerder van diverse managementsystemen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact 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
24Exact 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
25Exact matchBoxtel, NetherlandsHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Diks Process Support is een adviesbureau, gevormd door een groep pragmatische en theoretische deskundigen die van aanpakken weten.”

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

Showing 25 of 363 iso certification consultants based in the Netherlands

See the full list, filter by size, metro and specialty, and access 1,425 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Iso certification consultants based in the Netherlands at a glance

As of Nov 6, 2026
36.4%Verified-email coverage
10.8Average contacts per company
1-10Median size (employees)
2.8%Largest-city concentration · Rotterdam
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
259
11-50
79
51-200
14
201-500
4
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 363 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 certification consultants” 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 1,425 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 certification consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many iso certification consultants are there based in the Netherlands?

RevenueBase identified 363 company matches for iso certification consultants 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?

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

Which city has the most iso certification consultants?

Rotterdam leads with 10 company records, followed by Amsterdam (8) and Apeldoorn (8).

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 1,425 professional contacts with verified work emails tracked across these 363 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.