Company lists · Data refreshed November 2026

Top 25 Hydronic heating system suppliers based in Belgium

RevenueBase identified 124 company matches for hydronic heating system suppliers associated with Belgium as of November 2026 and tracks 1,881 professional contacts across them, including 566 with verified work emails. Charleroi is the largest hub.

This list covers company matches for hydronic heating system suppliers associated with Belgium, 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
124Companies
1,881Contacts tracked
566Verified emails
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The 25 largest hydronic heating system suppliers based in Belgium

Ranked by team size
Top 25 of 124 company matches for hydronic heating system suppliers based in Belgium, 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 matchAalbeke, BelgiumHQ recorded Nov 6, 20261,001-5,000736 contacts →

Exact match

“Van Marcke is een familieonderneming die in 1929 in Kortrijk werd opgericht.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHerentals, BelgiumHQ recorded Nov 6, 2026201-500218 contacts →

Exact match

“Belgian-built since 1992, Henco designs and manufactures complete system solutions for HVAC, sanitary and underfloor heating projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWijnegem, BelgiumHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“Het Van Oirschot team ondersteunt professionele installateurs bij de keuze van de meest energie-efficiënte oplossingen voor water, warmte en lucht.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWilrijk, BelgiumHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“TAC!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHenri-chapelle, BelgiumHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Henkens Frères is a family company that was founded in 1954.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchZellik, BelgiumHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Als ambitieuze klimaatcreator wil Itho Daalderop mensen aangenamer laten wonen, werken en leven, met milieuvriendelijke oplossingen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDilsen, BelgiumHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Climatrix is jouw partner in innovatieve verwarmings- en koelingssystemen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWesterlo, BelgiumHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“ACB Airconditioning, gevestigd op een topligging langs de E313-snelweg in Westerlo, is een snelgroeiend en dynamisch bedrijf.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDworp, BelgiumHQ recorded Nov 6, 2026201-50025 contacts →

Exact match

“ACV is a family owned Company active in heating and sanitary hot water.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGembloux, BelgiumHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Au fil des décennies, la société Vanden Bergh a su s’imposer comme une entreprise de référence non seulement dans le secteur de la distribution de produits sanitaire et chauffage…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWaarloos, BelgiumHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Briotherm, gelegen te waarloos, al meer dan 60 jaar uw partner in vloerverwarming, warmtepompen, sanitair en ventilatie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHerentals, BelgiumHQ recorded Nov 6, 20261,001-5,00016 contacts →

Exact match

“ONZE VISIE EEN HART VOOR GROENE WARMTE Warmte staat voor gezelligheid en comfort.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMortsel, BelgiumHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“THERMODUCT is a Belgian SME specialized in underfloor heating, wall heating, ceiling cooling, driveway heating and concrete activation systems with more than 50 years experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchForest, BelgiumHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“OMNITEC, c’est le partenaire de confiance des professionnels du bâtiment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOrcq, BelgiumHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Omniterm Wallonie est le partenaire idéal au service des Pros!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKapellen, BelgiumHQ recorded Nov 6, 202611-508 contacts →

Exact match

“ATAG Verwarming België, is dé fabrikant van hoogwaardige condensatie CV-ketels, zonneproducten en waterverzachters.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHerenthout, BelgiumHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Versani nv, opgericht in 1975, is een trendsettende Kempense groothandel in de wereld van sanitair, centrale verwarming en ventilatie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGullegem, BelgiumHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Vandorpe bvba is een familiebedrijf dat gerund wordt door broer en zus, Andy en Ilse Vandorpe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSchoten, BelgiumHQ recorded Nov 6, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLummen, BelgiumHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Toptechnics wil oplossingen voor lage temperatuur verwarming aanbieden aan de vakman.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKeerbergen, BelgiumHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Roth Benelux is reeds enkele jaren op de Belgische markt en vertegenwoordigt Roth Werke, een internationaal actieve fabrikant van sanitaire en energiesystemen met vestigingen over…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNamur, BelgiumHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“Ariston is the global expert in water heating and thermal comfort.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLanaken, BelgiumHQ recorded Nov 6, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSint-gillis-waas, BelgiumHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Quantum Heating is dé favoriete groothandel in vloerverwarmingsmaterialen voor de terecht kritische vakman.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHarelbeke (hulste), BelgiumHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Producten: Ecoforest - Warmtepompen Maincor - Kunststof leidingsystemen Stefani - Drycoolers Tech Controllers - Regeltechniek voor vloerverwarming en CV Frost - Plafond cassette…”

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

Showing 25 of 124 hydronic heating system suppliers based in Belgium

See the full list, filter by size, metro and specialty, and access 566 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydronic heating system suppliers based in Belgium at a glance

As of Nov 6, 2026
30.1%Verified-email coverage
15.2Average contacts per company
1-10Median size (employees)
4.0%Largest-city concentration · Charleroi
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
26
51-200
5
201-500
4
1,001-5,000
2

Email recency for this list is measured worldwide rather than for Belgium, so it is reported there. Company counts and contact totals on this page are exact for Belgium, over 124 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 Belgium whose business descriptions match “hydronic heating system suppliers” 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 566 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 “hydronic heating system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydronic heating system suppliers are there based in Belgium?

RevenueBase identified 124 company matches for hydronic heating system suppliers associated with Belgium 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?

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

Which city has the most hydronic heating system suppliers?

Charleroi leads with 5 company records, followed by Antwerp (4) and Aartselaar (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 566 professional contacts with verified work emails tracked across these 124 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.