Company lists · Data refreshed November 2026

Top 25 Boiler installers based in the Netherlands

RevenueBase identified 179 company matches for boiler installers associated with the Netherlands as of November 2026 and tracks 1,805 professional contacts across them, including 319 with verified work emails. Oss is the largest hub.

This list covers company matches for boiler installers 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
179Companies
1,805Contacts tracked
319Verified emails
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The 25 largest boiler installers based in the Netherlands

Ranked by team size
Top 25 of 179 company matches for boiler installers 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 matchCoevorden, NetherlandsHQ recorded Nov 6, 2026201-500210 contacts →

Exact match

“Intergas: an introduction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“Standard Fasel is operating in different energy segments: Boiler Technology Standard Fasel is the expert for the delivery and putting into service of cilindrical, waterpipe…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchEijsden, NetherlandsHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Cox Geelen bv, is based in Eijsden (near Maastricht) South Netherlands, and has a long history dating back to 1870.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDiemen, NetherlandsHQ recorded Nov 6, 2026201-50037 contacts →

Exact match

“Een cv-ketel kopen hoeft niet ingewikkeld te zijn.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDokkum, NetherlandsHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“ASN Installaties zorgt voor de installatie, service en onderhoud van cv-ketels, geisers,(zonne-)boilers en zonnepanelen.”

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

Exact match

“Out of love for technique in general, and the boiler technique in particular, the founder of this family concern started selling and revising industrial boiler systems almost 100…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchVenlo, NetherlandsHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“HKB boiler solutions provides tailor-made solutions worldwide for the production of steam and hot water.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLichtenvoorde, NetherlandsHQ recorded Nov 6, 202611-5018 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchRijsenhout, NetherlandsHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Zantingh is een internationaal opererend bedrijf, gespecialiseerd in professionele gasbranderinstallaties, CV-componenten, rookgascondensors, warmtewisselaar en systemen voor…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLopik, NetherlandsHQ recorded Nov 6, 202611-5014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAlphen Aan Den Rijn, NetherlandsHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“CAL Trading B.V.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNumansdorp, NetherlandsHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Holland Warmte is een familiebedrijf met een rijke historie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchVeldhoven, NetherlandsHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Gielissen levert nieuwe en gebruikte lage en hoge druk stoomketels en complete stoominstallaties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDe Lier, NetherlandsHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Van der Mark - Ketelonderhoud, afsluiters, veiligheden appendages onderhoud en revisie Van der Mark - Boiler services, valve maintenance repair and overhaul”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNijkerk, NetherlandsHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Bij Veral Nijkerk b.v.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchOss, NetherlandsHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“novum zn.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDiemen, NetherlandsHQ recorded Nov 6, 2026201-50010 contacts →

Exact match

“ATAGwarmte heeft voor elk huis dé ideale CV ketel, die je kunt kopen of huren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMaastricht, NetherlandsHQ recorded Nov 6, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchOisterwijk, NetherlandsHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Installateur Van Oers is een begrip in regio, Tilburg, Den Bosch, Oss en Eindhoven als het om service gaat!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDelft, NetherlandsHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Derwort Loodgieters is een landelijk erkend installateur in de regio Delft.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchOldenzaal, NetherlandsHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Poorthuis Industrial Services is al ruim 70 jaar gespecialiseerd in het installeren, keuring gereedmaken, reviseren en modificeren van stoomketels, warmteboilers…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchVenlo, NetherlandsHQ recorded Nov 6, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMaastricht, NetherlandsHQ recorded Nov 6, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchZwolle, NetherlandsHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Wij zijn een middelgrote Zwolse totaalinstallateur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHoogeveen, NetherlandsHQ recorded Nov 6, 202611-505 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 179 boiler installers based in the Netherlands

See the full list, filter by size, metro and specialty, and access 319 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Boiler installers based in the Netherlands at a glance

As of Nov 6, 2026
17.7%Verified-email coverage
10.1Average contacts per company
1-10Median size (employees)
2.2%Largest-city concentration · Oss
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
93
11-50
61
51-200
8
201-500
4
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 179 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 “boiler installers” 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 319 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 “boiler installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many boiler installers are there based in the Netherlands?

RevenueBase identified 179 company matches for boiler installers 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?

Intergas Verwarming B.V tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most boiler installers?

Oss leads with 4 company records, followed by Venlo (4) and Alphen Aan Den Rijn (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 319 professional contacts with verified work emails tracked across these 179 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.