Company lists · Data refreshed November 2026

Top 25 Steam heating system contractors based in the Netherlands

RevenueBase identified 215 company matches for steam heating system contractors associated with the Netherlands as of November 2026 and tracks 1,426 professional contacts across them, including 596 with verified work emails. Oss is the largest hub.

This list covers company matches for steam heating system contractors 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
215Companies
1,426Contacts tracked
596Verified emails
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The 25 largest steam heating system contractors based in the Netherlands

Ranked by team size
Top 25 of 215 company matches for steam heating system contractors 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 matchZwanenburg, NetherlandsHQ recorded Nov 6, 2026201-500199 contacts →

Exact match

“Bonarius Bedrijven De naam Bonarius was lange tijd synoniem voor de aanleg en het onderhoud van cv-installaties.”

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 matchHengelo (ov), NetherlandsHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“NEWES is als bedrijf opgericht in 2002 door het samenvoegen van Stork Energy Services uit Hengelo, NEM Schelde Services uit Breda and NEM Energy Services & After Sales uit Leiden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHarderwijk, NetherlandsHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Met circa 130 gemotiveerde medewerkers zijn we al meer dan 50 jaar een toonaangevend installatiebedrijf in Midden Nederland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchVeldhoven, NetherlandsHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Sankomij Installatietechniek BV verzorgt installatiewerkzaamheden in nieuwbouw, renovatie en groot onderhoud.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPurmerend, NetherlandsHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Voor al uw wensen op het gebied van verwarming en warmwater bent u bij ons aan het juiste adres!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact matchRhoon, NetherlandsHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Zondervan Groep is een w-installatiebedrijf.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDiever, NetherlandsHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Onze passie: meer comfort, minder energie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact 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
12Exact matchMonster, NetherlandsHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Scholtes verzorgt de aanleg, het onderhoud en de service van centrale verwarmingsinstallaties, warmwater- en gasinstallaties, airconditioning, ventilatiesystemen…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHeemskerk, NetherlandsHQ recorded Nov 6, 20261-1016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Dickhoff Installaties is een jong, dynamisch installatiebedrijf waar naast de klant, kwaliteit bovenaan staat.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLeerdam, NetherlandsHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Havelaar B.V.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchEersel, NetherlandsHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Morgen is een mooie dag.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLexmond, NetherlandsHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Wij zijn Installatiebedrijf Midden-Nederland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCoevorden, NetherlandsHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Hemmes Installatietechniek is een installatiebedrijf dat in 1973 is opgericht door Wout Hemmes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact 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
20Exact matchOldenzaal, NetherlandsHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Collectief Onderhoud is de warmtespecialist achter de voordeur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact 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
22Exact 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
23Exact matchNieuwerbrug, NetherlandsHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Ben jij op zoek naar een goede en duurzame oplossing?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact 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
25Exact 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

Showing 25 of 215 steam heating system contractors based in the Netherlands

See the full list, filter by size, metro and specialty, and access 596 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Steam heating system contractors based in the Netherlands at a glance

As of Nov 6, 2026
41.8%Verified-email coverage
6.6Average contacts per company
1-10Median size (employees)
1.9%Largest-city concentration · Oss
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
112
11-50
78
51-200
10
201-500
3
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 215 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 “steam heating system contractors” 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 596 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 “steam heating system contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many steam heating system contractors are there based in the Netherlands?

RevenueBase identified 215 company matches for steam heating system contractors 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?

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

Which city has the most steam heating system contractors?

Oss leads with 4 company records, followed by Ridderkerk (4) and Amsterdam (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 596 professional contacts with verified work emails tracked across these 215 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.