Company lists · Data refreshed October 2026

Top 25 District heating installation contractors based in Belgium

Name: District heating installation contractors based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 11, 2026 430 companies tracked

RevenueBase identified 430 company matches for district heating installation contractors associated with Belgium as of October 2026 and tracks 1,758 professional contacts across them, including 595 with verified work emails. Antwerp is the largest hub.

This list covers company matches for district heating installation contractors 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 October 11, 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 Oct 11, 2026 How this list was built

430Companies

1,758Contacts tracked

595Verified emails

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The 25 largest district heating installation contractors based in Belgium

Ranked by team size

Top 25 of 430 company matches for district heating installation contractors based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Belcotec	Exact match	Geel, BelgiumHQ recorded Oct 11, 2026	51-200	59 contacts →
	Exact match “Van een uitgebreide analyse, naar de plaatsing en nazorg van uw gebouwtechnieken: bij Belcotec kunt u terecht voor het ontwerp en de volledige uitvoering van al uw HVAC- en…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2	TAC	Exact match	Wilrijk, BelgiumHQ recorded Oct 11, 2026	11-50	43 contacts →
	Exact match “TAC!” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3	Sanitechniek	Exact match	Sint-katelijne-waver, BelgiumHQ recorded Oct 11, 2026	11-50	37 contacts →
	Exact match “Sanitechniek is dé specialist in professionele HVAC-en sanitaire installaties.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4	Climatrix	Exact match	Dilsen, BelgiumHQ recorded Oct 11, 2026	11-50	28 contacts →
	Exact match “Climatrix is jouw partner in innovatieve verwarmings- en koelingssystemen.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5	Goessens	Exact match	Hannut, BelgiumHQ recorded Oct 11, 2026	51-200	28 contacts →
	Exact match “Goessens est une société spécialisée dans l'installation de systèmes de chauffage, de ventilation et de climatisation.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6	GEZEL	Exact match	Buggenhout, BelgiumHQ recorded Oct 11, 2026	51-200	28 contacts →
	Exact match “Grote of kleine vragen naar verwarming, ventilatie, koeling of sanitair?” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7	Itho Daalderop Belgium	Exact match	Zellik, BelgiumHQ recorded Oct 11, 2026	11-50	28 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 · Oct 11, 2026 · View company records in RevenueBase
8	Quartier NV	Exact match	Kuurne, BelgiumHQ recorded Oct 11, 2026	51-200	26 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 · Oct 11, 2026 · View company records in RevenueBase
9	Group VHC	Exact match	Overijse, BelgiumHQ recorded Oct 11, 2026	51-200	24 contacts →
	Exact match “Group VHC zorgt al meer dan 25 jaar voor slimme oplossingen in verwarming, koeling, ventilatie en zonne energie.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10	Radson Benelux	Exact match	Zonhoven, BelgiumHQ recorded Oct 11, 2026	201-500	24 contacts →
	Exact match “Welcome to the beautiful world of Radson indoor comfort!” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11	Hooyberghs Hvac	Exact match	Turnhout, BelgiumHQ recorded Oct 11, 2026	11-50	22 contacts →
	Exact match “Hooyberghs HVAC, een merk van VINCI Energies, ontwerpt en bouwt technische installaties op maat, volgens de wensen van de klant.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12	Deltha	Exact match	Diepenbeek, BelgiumHQ recorded Oct 11, 2026	11-50	21 contacts →
	Exact match “Deltha ontwerpt en bouwt uw gebouwinstallaties, verwarming, koeling, ventilatie, elektriciteit en sanitair.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13	LA Temperature Ideale	Exact match	Charleroi, BelgiumHQ recorded Oct 11, 2026	11-50	19 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 · Oct 11, 2026 · View company records in RevenueBase
14	Lauryssen	Exact match	Sint-lenaarts, BelgiumHQ recorded Oct 11, 2026	51-200	18 contacts →
	Exact match “LAURYSSEN is a construction company based at D'Hoef 3, Sint-Lenaarts, Vlaanderen, Belgium.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15	Stiebel Eltron Belgium	Exact match	Groot-bijgaarden, BelgiumHQ recorded Oct 11, 2026	11-50	17 contacts →
	Exact match “Stiebel Eltron is een internationale groep en behoort tot de wereldmarkt- en technologieleiders op het gebied van bouwdiensten en hernieuwbare energie.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16	Briotherm	Exact match	Waarloos, BelgiumHQ recorded Oct 11, 2026	11-50	15 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 · Oct 11, 2026 · View company records in RevenueBase
17	Henrad	Exact match	Herentals, BelgiumHQ recorded Oct 11, 2026	1,001-5,000	15 contacts →
	Exact match “ONZE VISIE EEN HART VOOR GROENE WARMTE Warmte staat voor gezelligheid en comfort.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18	Thermoduct	Exact match	Mortsel, BelgiumHQ recorded Oct 11, 2026	11-50	14 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 · Oct 11, 2026 · View company records in RevenueBase
19	Deconinck-Wanson	Exact match	Gavere, BelgiumHQ recorded Oct 11, 2026	11-50	14 contacts →
	Exact match “Deconinck-Wanson is uw specialist op het vlak van industriële thermische installaties.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20	IMC NV	Exact match	Ghent, BelgiumHQ recorded Oct 11, 2026	11-50	14 contacts →
	Exact match “IMC nv beheert verwarming via ketels of warmtepompen, koeling, ventilatie en sanitair in utiliteitsgebouwen in de driehoek Kust-Brussel-Antwerpen.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21	Geotherma	Exact match	Hoegaarden, BelgiumHQ recorded Oct 11, 2026	11-50	13 contacts →
	Exact match “GeoTherma gelooft dat alle thermische energienoden in gebouwen en woningen moeten geëlektrificeerd worden met behulp van warmtepompen.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22	VMI Engineering & Contracting Ex-Vanparijs Engineers	Exact match	Hoegaarden, BelgiumHQ recorded Oct 11, 2026	11-50	13 contacts →
	Exact match “Vanparijs Engineers and Luminus Solutions join forces in one team to combine 25 years of expertise in CHP with innovative energy solutions for buildings and industry.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23	Thermoco Equans	Exact match	Antwerp, BelgiumHQ recorded Oct 11, 2026	51-200	13 contacts →
	Exact match “Thermoco is uw uniek aanspreekpunt voor al uw projecten in HVAC, centrale verwarming, regeltechniek, ventilatie, sanitair, koeling en elektriciteit.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24	Callens-Vyncke	Exact match	Waregem, BelgiumHQ recorded Oct 11, 2026	11-50	13 contacts →
	Exact match “Callens-Vyncke provides the industry with smart solutions to generate heat and power.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25	Delbrassine SA	Exact match	Petit-rechain, BelgiumHQ recorded Oct 11, 2026	51-200	13 contacts →
	Exact match “Qui sommes-nous?” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “district heating installation contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 430 district heating installation contractors based in Belgium

See the full list, filter by size, metro and specialty, and access 595 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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District heating installation contractors based in Belgium at a glance

As of Oct 11, 2026

33.8%Verified-email coverage

4.1Average contacts per company

1-10Median size (employees)

2.1%Largest-city concentration · Antwerp

Oct 11, 2026Page data refreshed

Companies by employee count

1-10

288

11-50

109

51-200

201-500

1,001-5,000

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 430 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 “district heating installation 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 595 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 October 11, 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 “district heating installation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many district heating installation contractors are there based in Belgium?

RevenueBase identified 430 company matches for district heating installation contractors associated with Belgium as of October 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?

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

Which city has the most district heating installation contractors?

Antwerp leads with 9 company records, followed by Brussels (8) and Charleroi (7).

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 595 professional contacts with verified work emails tracked across these 430 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 October 11, 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.