Company lists · Data refreshed November 2026

Top 25 Ventilation contractors based in Belgium

RevenueBase identified 460 company matches for ventilation contractors associated with Belgium as of November 2026 and tracks 3,543 professional contacts across them, including 1,412 with verified work emails. Genk is the largest hub.

This list covers company matches for ventilation 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 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
460Companies
3,543Contacts tracked
1,412Verified emails
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The 25 largest ventilation contractors based in Belgium

Ranked by team size
Top 25 of 460 company matches for ventilation contractors 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 matchDiepenbeek, BelgiumHQ recorded Nov 6, 2026501-1,000241 contacts →

Exact match

“The most economical radiators • Maximum heat for low water temperatures • Lower energy consumption • Fastest response time for maximum comfort For more than 50 years, Jaga has led…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchVeurne, BelgiumHQ recorded Nov 6, 2026201-500155 contacts →

Exact match

“DUCO Ventilation & Sun Control is dedicated to promoting health through its advancements in ventilation and solar shading systems, always prioritising optimal occupant comfort and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchZaventem, BelgiumHQ recorded Nov 6, 202651-200136 contacts →

Exact match

“CAIROX BELGIUM is a leading supplier of Heating, Ventilation and Air Conditioning products (HVAC).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDilsen, BelgiumHQ recorded Nov 6, 2026501-1,000134 contacts →

Exact match

“Vasco is your partner for an optimal indoor climate.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchArendonk, BelgiumHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“Totaalpartner voor HVAC en sanitaire technieken voor residentiële, utiliteits- en industriële projecten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAlken, BelgiumHQ recorded Nov 6, 2026201-50069 contacts →

Exact match

“Professionele HVAC-expert, gericht op jouw sector Climagroup is dé referentiepartner voor klimatisatie en ventilatie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWijnegem, BelgiumHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Clima & Partners staat bekend als dé airconditioningspecialist.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSint-lenaarts, BelgiumHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Efficiënte ventilatie, daar tekenen wij voor!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLokeren, BelgiumHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“For over half of a century Grada International has been a reliable partner and expert supplier of smart solutions in the field of air distribution, air control and air comfort.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchSint-katelijne-waver, BelgiumHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Sanitechniek is dé specialist in professionele HVAC-en sanitaire installaties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchIzegem, BelgiumHQ recorded Nov 6, 2026201-50036 contacts →

Exact match

“SIX staat voor kwaliteit en standvastigheid, zoveel is zeker.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHannut, BelgiumHQ recorded Nov 6, 202651-20036 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchGenk, BelgiumHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Hamster Cleaning provides professional cleaning and inspection services of air ducts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchZedelgem, BelgiumHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Beltherm is gespecialiseerd in het leveren en plaatsen van luchtbehandelingsinstallaties en het produceren en plaatsen metalen luchtkanalen, roosters, schouwen en alle toebehoren…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBattice, BelgiumHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“ÉCOLOGIE - ÉCONOMIE - QUALITÉ Air Ambiance a pour mission: de répondre aux besoins de chauffage, de climatisation, de réfrigération et de ventilation en proposant un service…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOudenaarde, BelgiumHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“NV.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact 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
19Exact matchMechelen, BelgiumHQ recorded Nov 6, 20261,001-5,00029 contacts →

Exact match

“In over 70 countries we provide tailored services from planning to installation of excellent solutions for the best indoor climate since 1895.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBuggenhout, BelgiumHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Grote of kleine vragen naar verwarming, ventilatie, koeling of sanitair?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchOverijse, BelgiumHQ recorded Nov 6, 202651-20027 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 · Nov 6, 2026 · View company records in RevenueBase
22Exact matchKuurne, BelgiumHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Since 2005, we have been pursuing the (further) development of innovative systems that contribute to the comfort of your living environment, more specifically a healthy indoor…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact 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
24Exact matchThines (nivelles), BelgiumHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Forte de plus de 20 ans d'expérience, Ventair est une société spécialisée dans le domaine des installations techniques pour les bâtiments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchTurnhout, BelgiumHQ recorded Nov 6, 202611-5024 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 · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 460 ventilation contractors based in Belgium

See the full list, filter by size, metro and specialty, and access 1,412 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ventilation contractors based in Belgium at a glance

As of Nov 6, 2026
39.9%Verified-email coverage
7.7Average contacts per company
1-10Median size (employees)
3.3%Largest-city concentration · Genk
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
235
11-50
158
51-200
36
201-500
4
501-1,000
3
1,001-5,000
1

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 460 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 “ventilation 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 1,412 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 “ventilation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ventilation contractors are there based in Belgium?

RevenueBase identified 460 company matches for ventilation contractors 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?

Jaga Climate Designers - HQ tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most ventilation contractors?

Genk leads with 15 company records, followed by Brussels (11) and Aalter (5).

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 1,412 professional contacts with verified work emails tracked across these 460 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.