Company lists · Data refreshed November 2026

Top 25 Geothermal heat exchanger installers based in the Netherlands

RevenueBase identified 102 company matches for geothermal heat exchanger installers associated with the Netherlands as of November 2026 and tracks 479 professional contacts across them, including 161 with verified work emails. Dordrecht is the largest hub.

This list covers company matches for geothermal heat exchanger 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
102Companies
479Contacts tracked
161Verified emails
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The 25 largest geothermal heat exchanger installers based in the Netherlands

Ranked by team size
Top 25 of 102 company matches for geothermal heat exchanger 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 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
2Exact matchGenemuiden, NetherlandsHQ recorded Nov 6, 202651-20015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact 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
4Exact matchWormer, NetherlandsHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Bent u op zoek naar een installateur?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDalfsen, NetherlandsHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“CIUS Techniek B.V.”

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

Exact match

“Bij Jord leveren we systemen voor gezonde, fossielvrije warmte en verkoeling as a service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBergen Op Zoom, NetherlandsHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Installab levert totaaloplossingen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact 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
9Exact matchZwaagdijk-oost, NetherlandsHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Bakker Klimaat is een service gericht installatiebedrijf.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchElburg, NetherlandsHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Wij zijn Draaijer Installatietechniek B.V.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBarendrecht, NetherlandsHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Bij SMART-NRG willen wij de energietransitie helpen te versnellen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGroningen, NetherlandsHQ recorded Nov 6, 20261-107 contacts →

Exact match

“AE Systems is dé specialist van Nederland op het gebied van machinale grondboringen t.b.v.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchZevenaar, NetherlandsHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Montageland is een bedrijf gespecialiseerd in de montage van vloer, wandverwarming/koeling en duurzame energiesystemen voor installatiebedrijven.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDordrecht, NetherlandsHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Dutch company for development, design, build, finance and operate geothermal energy systems to provide sustainable heat for greenhouse areas, industry and existing district or…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAssen, NetherlandsHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Duurzaam comfort zonder concessies!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNieuwdorp, NetherlandsHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Een warmtepomp is altijd maatwerk.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWassenaar, 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
18Exact matchLeerdam, NetherlandsHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Een duurzame installatie is een flinke investering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Wij leveren een actieve bijdrage aan de energietransitie in Nederland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMaasbracht, 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
21Exact matchDordrecht, NetherlandsHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Deem installatie bv is een jong en dynamisch bedrijf dat zich richt op bodemenergie mbv warmtepompsystemen voor met name gebouwgebonden installaties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchVlaardingen, NetherlandsHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Wij zijn iso 9001 gecertificeerd en deskundige in veilige waterleidinginstallatie's en energiezuinig comfort installateur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAssen, NetherlandsHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Wij zijn een gespecialiseerd bedrijf dat zich richt op de ontwikkeling en installatie van aardwarmtesystemen en waterbronnen, evenals het uitvoeren van betrouwbaar bodemonderzoek.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBemmel, NetherlandsHQ recorded Nov 6, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchKatwijk Aan Den Rijn, NetherlandsHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Duurzame aardwarmte- en zonne-energiesystemen ontwerpen en installeren is wat wij doen.”

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

Showing 25 of 102 geothermal heat exchanger installers based in the Netherlands

See the full list, filter by size, metro and specialty, and access 161 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Geothermal heat exchanger installers based in the Netherlands at a glance

As of Nov 6, 2026
33.6%Verified-email coverage
4.7Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · Dordrecht
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
42
51-200
6

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 102 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 “geothermal heat exchanger 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 161 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 “geothermal heat exchanger installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many geothermal heat exchanger installers are there based in the Netherlands?

RevenueBase identified 102 company matches for geothermal heat exchanger 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?

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

Which city has the most geothermal heat exchanger installers?

Dordrecht leads with 4 company records, followed by Ae (2) and Amersfoort (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 161 professional contacts with verified work emails tracked across these 102 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.