Company lists · Data refreshed November 2026

Top 25 Underfloor heating installers based in Belgium

RevenueBase identified 72 company matches for underfloor heating installers associated with Belgium as of November 2026 and tracks 246 professional contacts across them, including 110 with verified work emails. Charleroi is the largest hub.

This list covers company matches for underfloor heating installers 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
72Companies
246Contacts tracked
110Verified emails
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The 25 largest underfloor heating installers based in Belgium

Ranked by team size
Top 25 of 72 company matches for underfloor heating installers 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 matchTongeren, BelgiumHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Isola is een bouwbedrijf gespecialiseerd in vloer- en energieoplossingen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKuurne, BelgiumHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Quartier is een installatiebedrijf uit Zuid West-Vlaanderen actief in centrale verwarming, sanitair, ventilatie en koeling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCharleroi, BelgiumHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“LA TEMPERATURE IDEALE Spécialiste de l'installation, de la rénovation et du dépannage de chauffages, nous sommes à même de vous conseiller avant tout travaux que vous désiriez…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchFrasnes-lez-gosselies, BelgiumHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Techni-Self a vu le jour en 2020 avec la volonté de mettre à disposition des professionnels pour l’installation des différentes techniques du bâtiment pour des particuliers ou…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact 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
8Exact 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
9Exact matchBorchtlombeek, BelgiumHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Steven Schoonians BVBA heeft al meer dan 14 jaar faam gemaakt in het vervangen van volledige stookplaatsen bij renovatie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHooglede, BelgiumHQ recorded Nov 6, 20261-104 contacts →

Exact match

“ROCA is gespecialiseerd in lage vloeropbouw bestaande uit vloerisolatie, vloerverwarming en vloeichape.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchZwijndrecht, 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
12Exact matchAntwerp, BelgiumHQ recorded Nov 6, 20261-103 contacts →

Exact match

“TG Vloerverwarming is een bedrijf dat gespecialiseerd is in het realiseren van verschillende vloerverwarmingssystemen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGhent, BelgiumHQ recorded Nov 6, 20261-103 contacts →

Exact match

“CRV is een jong en dynamisch bedrijf dat verwarmingsinstallaties plaatst en zorgt voor het onderhoud ervan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRoeselare, BelgiumHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWielsbeke, BelgiumHQ recorded Nov 6, 2026n/a3 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWezemaal, BelgiumHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Bij Domotechnics zijn wij uw partner voor alle moderne technieken in uw woning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOostende, BelgiumHQ recorded Nov 6, 202651-2002 contacts →

Exact match

“HVAC - sanitair - electriciteit Wat in 1994 begon als een éénmanszaak, is nu uitgegroeid tot een dynamisch familiebedrijf in volle expansie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSint-niklaas, BelgiumHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Wij plaatsen sanitaire- en verwarmingsinstallaties in nieuwbouw- en renovatieprojecten!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchArlon, BelgiumHQ recorded Nov 6, 20261-102 contacts →

Exact match

“OPAL SYSTEMS designs and installs responsive and economical underfloor heating systems for all types of residential and commercial projects- Optimal thermal comfort - Fast…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKnokke-heist, BelgiumHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchChastre, BelgiumHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Depuis 30 ans, les Ets Denis Legrand SA répondent à toutes vos demandes en matière d’installation, d’entretien et de dépannage de chauffage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchEnghien, BelgiumHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Le chauffage sol fraisé, c'est notre métier!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOostkamp, BelgiumHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Dekempe - HVAC is a construction company based out of 14 Zuidstraat, Oostkamp, Belgium.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLiège, BelgiumHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMaaseik, BelgiumHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Clever, demand-driven electrical underfloor heating system for all kinds of buildings.”

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

Showing 25 of 72 underfloor heating installers based in Belgium

See the full list, filter by size, metro and specialty, and access 110 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Underfloor heating installers based in Belgium at a glance

As of Nov 6, 2026
44.7%Verified-email coverage
3.4Average contacts per company
1-10Median size (employees)
2.8%Largest-city concentration · Charleroi
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
51
11-50
12
51-200
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 72 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 “underfloor heating 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 110 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 “underfloor heating installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many underfloor heating installers are there based in Belgium?

RevenueBase identified 72 company matches for underfloor heating installers 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?

Isola Floor & Energy Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most underfloor heating installers?

Charleroi leads with 2 company records, followed by Enghien (2) and Hooglede (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 110 professional contacts with verified work emails tracked across these 72 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.