Company lists · Data refreshed November 2026

Top 14 Water safety certification companies based in the Netherlands

RevenueBase identified 27 company matches for water safety certification companies associated with the Netherlands as of November 2026 and tracks 520 professional contacts across them, including 149 with verified work emails. Zoetermeer is the largest hub.

This list covers company matches for water safety certification companies 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
27Companies
520Contacts tracked
149Verified emails
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The 14 largest water safety certification companies based in the Netherlands

Ranked by team size
Top 14 of 27 company matches for water safety certification companies 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, 20265,001-10,000204 contacts →

Exact match

“Normec is a leading organisation in the Testing, Inspection, Certification, Compliance (TICC) industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDeventer, NetherlandsHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“C mark is leading in research and consulting in the fields of water safety and water quality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBerkel En Rodenrijs, NetherlandsHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Technolab is de meest ervaren partner als het aankomt op zorgen voor een schone lucht, veilig water en goede materialen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchVeenendaal, NetherlandsHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“Stichting Nationale Raad Zwemveiligheid heeft als doel de zwemveiligheid van alle mensen in Nederland op een zo hoog mogelijk niveau te brengen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHengelo, NetherlandsHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Xigna is the expertise bureau in water safety and management with specializations in legionella, swimming pool water, and process water management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchOirschot, NetherlandsHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“De Nationale Beroepsopleiding Zwemonderwijs (NBZ) is DE praktijkopleider in de zwembadbranche met opleidingen, bijscholingen, workshops, incompany-trajecten en trainingen op maat.”

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

Exact match

“With us, everyone, regardless of age or disability, has access to the swimming pool.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact match's-gravendeel, NetherlandsHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Waterinstallaties en elektrotechnische installaties hebben geen geheimen voor de specialisten van Controlscope.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchZoetermeer, NetherlandsHQ recorded Nov 6, 202651-2003 contacts →

Exact match

“De Zoetermeerse Reddingsbrigade geeft opleidingen, doet aan voorlichting, verzorgt strand- en evenementenbewaking en heeft diverse leuke verenigingsactiviteiten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAsperen, NetherlandsHQ recorded Nov 6, 20261-103 contacts →

Exact match

“AQURAAT is gespecialiseerd in waterkwaliteit.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBergen Op Zoom, NetherlandsHQ recorded Nov 6, 202651-2001 contacts →

Exact match

“De BRB is opgericht op 18 januari 1981 door voorzitter Ton Alberti, M.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchZoetermeer, NetherlandsHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Wij zijn een nieuw bedrijf in de particuliere opleidingen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGees, NetherlandsHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Een onafhankelijk technisch bureau en gespecialiseerd in water.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDriebruggen, NetherlandsHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Waterveiligheid is voor elke drink- of proceswaterinstallatie van belang.”

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

Showing 14 of 27 water safety certification companies based in the Netherlands

See the full list, filter by size, metro and specialty, and access 149 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water safety certification companies based in the Netherlands at a glance

As of Nov 6, 2026
28.7%Verified-email coverage
19.3Average contacts per company
11-50Median size (employees)
14.8%Largest-city concentration · Zoetermeer
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
7
51-200
5
501-1,000
1
5,001-10,000
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 27 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 “water safety certification companies” 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 149 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 “water safety certification companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water safety certification companies are there based in the Netherlands?

RevenueBase identified 27 company matches for water safety certification companies 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?

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

Which city has the most water safety certification companies?

Zoetermeer leads with 4 company records, followed by Dc (2) and Deventer (2).

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 149 professional contacts with verified work emails tracked across these 27 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.