Company lists · Data refreshed November 2026

Top 25 Ductwork installation contractors based in Belgium

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

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 186 companies tracked

RevenueBase identified 186 company matches for ductwork installation contractors associated with Belgium as of November 2026 and tracks 1,261 professional contacts across them, including 488 with verified work emails. Wommelgem is the largest hub.

This list covers company matches for ductwork 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 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

186Companies

1,261Contacts tracked

488Verified emails

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The 25 largest ductwork installation contractors based in Belgium

Ranked by team size

Top 25 of 186 company matches for ductwork installation 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Cairox Belgium	Exact match	Zaventem, BelgiumHQ recorded Nov 6, 2026	51-200	136 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
2	JUVAH	Exact match	Sint-lenaarts, BelgiumHQ recorded Nov 6, 2026	51-200	51 contacts →
	Exact match “Efficiënte ventilatie, daar tekenen wij voor!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	TAC	Exact match	Wilrijk, BelgiumHQ recorded Nov 6, 2026	11-50	46 contacts →
	Exact match “TAC!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Goessens	Exact match	Hannut, BelgiumHQ recorded Nov 6, 2026	51-200	36 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
5	Beltherm	Exact match	Zedelgem, BelgiumHQ recorded Nov 6, 2026	51-200	30 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
6	Climatrix	Exact match	Dilsen, BelgiumHQ recorded Nov 6, 2026	11-50	30 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
7	Airkan	Exact match	Oudenaarde, BelgiumHQ recorded Nov 6, 2026	51-200	30 contacts →
	Exact match “NV.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Quartier NV	Exact match	Kuurne, BelgiumHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
9	Ventair	Exact match	Thines (nivelles), BelgiumHQ recorded Nov 6, 2026	11-50	25 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
10	Hooyberghs Hvac	Exact match	Turnhout, BelgiumHQ recorded Nov 6, 2026	11-50	24 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
11	Deltha	Exact match	Diepenbeek, BelgiumHQ recorded Nov 6, 2026	11-50	24 contacts →
	Exact match “Deltha ontwerpt en bouwt uw gebouwinstallaties, verwarming, koeling, ventilatie, elektriciteit en sanitair.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Bondec BV	Exact match	Wommelgem, BelgiumHQ recorded Nov 6, 2026	11-50	21 contacts →
	Exact match “Bondec bvba is een gerenommeerd installatiebedrijf sinds 1969.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Delbrassine SA	Exact match	Petit-rechain, BelgiumHQ recorded Nov 6, 2026	51-200	20 contacts →
	Exact match “Qui sommes-nous?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	DUALL	Exact match	Berbroek, BelgiumHQ recorded Nov 6, 2026	11-50	17 contacts →
	Exact match “DUALL is een hvac & sanitair installateur uit Herk-de-Stad.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Technical Maintenance Service NV	Exact match	Ternat, BelgiumHQ recorded Nov 6, 2026	11-50	17 contacts →
	Exact match “TMS – Technical Maintenance Service, opgericht in 1995, is een ervaren partner in HVAC, koel- en sanitaire installaties voor professionele en industriële omgevingen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Climawest NV	Exact match	Zwevegem, BelgiumHQ recorded Nov 6, 2026	11-50	16 contacts →
	Exact match “Climawest NV is an installation company specialized in HVAC applications for businesses, offices, industry, retail, and private construction.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Thermoco Equans	Exact match	Antwerp, BelgiumHQ recorded Nov 6, 2026	51-200	16 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 · Nov 6, 2026 · View company records in RevenueBase
18	Pure AIR	Exact match	Winterslag, BelgiumHQ recorded Nov 6, 2026	11-50	16 contacts →
	Exact match “Pure Air is een jonge en dynamische firma gespecialiseerd in het plaatsen, reinigen en onderhouden van ventilatiesystemen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Stokjes NV	Exact match	Tessenderlo, BelgiumHQ recorded Nov 6, 2026	51-200	16 contacts →
	Exact match “Stokjes nv is al jaren gespecialiseerd in het ontwerpen en uitvoeren van ventilatiesystemen voor onder andere- Woningen - Winkels - Kantoren - Fabrieken - Andere…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Airquality Belgium	Exact match	Duffel, BelgiumHQ recorded Nov 6, 2026	11-50	14 contacts →
	Exact match “Airquality is reeds jaren een gevestigde waarde in de wereld van airconditioning, verwarming en ventilatie.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Comfort Home Ventilatiesystemen	Exact match	Tielt, BelgiumHQ recorded Nov 6, 2026	11-50	14 contacts →
	Exact match “Comfort Home is gespecialiseerd in het plaatsen van ventilatie in woningen, appartementen en kantoren.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Naessens Hvac	Exact match	Deerlijk, BelgiumHQ recorded Nov 6, 2026	11-50	13 contacts →
	Exact match “Naessens HVAC is installateur van totale HVAC-S projecten, met specialisatie in installatie van warmtepompen en ventilatie.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	2b Hvac	Exact match	Francorchamps, BelgiumHQ recorded Nov 6, 2026	11-50	12 contacts →
	Exact match “2B HVAC est née du rachat par management buy out de la branche HVAC B2B de Dauvister SA, filiale du groupe Luminus, par Damien MERCENIER et ses associés Hervé GRODENT, Valéry…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Maes Industries	Exact match	Herentals, BelgiumHQ recorded Nov 6, 2026	51-200	12 contacts →
	Exact match “Maes Industries is specialist in HVAC, airconditioning, warmtepompen, ventilatie en andere koel- en verwarmingstoepassingen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	KVT	Exact match	Lier, BelgiumHQ recorded Nov 6, 2026	51-200	12 contacts →
	Exact match “KVT realiseert een breed gamma aan activiteiten als installateur HVAC in ventilatie, verwarming en koeling, gaande van engineering en calculatie tot projectorganisatie…” Recorded in the RevenueBase company graph · Nov 6, 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 “ductwork 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 186 ductwork installation contractors based in Belgium

See the full list, filter by size, metro and specialty, and access 488 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ductwork installation contractors based in Belgium at a glance

As of Nov 6, 2026

38.7%Verified-email coverage

6.8Average contacts per company

1-10Median size (employees)

2.7%Largest-city concentration · Wommelgem

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 186 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 “ductwork 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 488 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 “ductwork installation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ductwork installation contractors are there based in Belgium?

RevenueBase identified 186 company matches for ductwork installation 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?

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

Which city has the most ductwork installation contractors?

Wommelgem leads with 5 company records, followed by Aalter (4) and Genk (4).

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 488 professional contacts with verified work emails tracked across these 186 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.