Company lists · Data refreshed November 2026

Top 25 Hvac system diagnostics companies based in Belgium

RevenueBase identified 154 company matches for hvac system diagnostics companies associated with Belgium as of November 2026 and tracks 870 professional contacts across them, including 324 with verified work emails. Brussels is the largest hub.

This list covers company matches for hvac system diagnostics companies 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
154Companies
870Contacts tracked
324Verified emails
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The 25 largest hvac system diagnostics companies based in Belgium

Ranked by team size
Top 25 of 154 company matches for hvac system diagnostics companies 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 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
2Exact matchSint-pieters-leeuw, BelgiumHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“At Senec, we support both private individuals and professionals with their heating, air conditioning, ventilation, and energy projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact 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
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 matchAuderghem, BelgiumHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Trane manufactures, rents and services HVAC-R systems and controls to create and sustain safe, comfortable and efficient work environments for buildings and industrial processes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchWommelgem, BelgiumHQ recorded Nov 6, 202611-5021 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
8Exact matchPetit-rechain, BelgiumHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Qui sommes-nous?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBurdinne, BelgiumHQ recorded Nov 6, 2026501-1,00019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLeuze, BelgiumHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Thermia est spécialisée dans la régulation HVAC, la fabrication de tableaux de régulation et l’intégration des systèmes techniques du bâtiment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTernat, BelgiumHQ recorded Nov 6, 202611-5017 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
12Exact matchDuffel, BelgiumHQ recorded Nov 6, 202611-5014 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
13Exact matchHerentals, BelgiumHQ recorded Nov 6, 202651-20012 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
14Exact matchLauwe, BelgiumHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Dubois Control is een professionele high-tech installateur voor residentiële en commerciële toepassingen in de HVAC, Elektrotechniek en high-end domotica.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSint-niklaas, BelgiumHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Hello Airco installeert en onderhoudt airco's en warmtepompen bij bedrijven en particulieren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchZandhoven, BelgiumHQ recorded Nov 6, 20261-109 contacts →

Exact match

“JM Airco is al meer dan 15 jaar, een vaste waarde in de HVAC sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAnderlecht, BelgiumHQ recorded Nov 6, 202611-509 contacts →

Exact match

“DS TECHNICS S.A active dans le secteur de l'HVAC a été constituée en novembre 2013 par le Groupe PUTMAN basé à Anderlecht.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBattice, BelgiumHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Fondée en 1969 par José et Nicole Grommet, l' entreprise n' a cessé d' évoluer rapidement dans les applications HVAC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSoignies, BelgiumHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Nous regroupons, au sein d'une même équipe, les compétences en terme d’études, d’installation et d’entretien de vos projets de chauffage, de ventilation et de climatisation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGenk, BelgiumHQ recorded Nov 6, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLokeren, BelgiumHQ recorded Nov 6, 20261-106 contacts →

Exact match

“BAUWENS ELEKTROMONTAGE is a construction company based out of 44 Oosteindeken, Lokeren, Belgium.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGooik, BelgiumHQ recorded Nov 6, 202611-505 contacts →

Exact match

“VEH TECHNICS is a heating, ventilation and airconditioning company”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBaasrode, BelgiumHQ recorded Nov 6, 20261-105 contacts →

Exact match

“HVAC bedrijf waarbij kwaliteit primeert”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchTurnhout, BelgiumHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Klimatechnics is gespecialiseerd in het plaatsen en onderhouden van zonnepanelen, verwarming en andere hvac installaties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMechelen, BelgiumHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Uw wens, onze passie" Klimaworx is een bedrijf met jarenlange ervaring in de koeltechniek/HVAC branche en sanitaire toepassingen.”

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

Showing 25 of 154 hvac system diagnostics companies based in Belgium

See the full list, filter by size, metro and specialty, and access 324 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hvac system diagnostics companies based in Belgium at a glance

As of Nov 6, 2026
37.2%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · Brussels
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
93
11-50
46
51-200
6
201-500
1
501-1,000
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 154 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 “hvac system diagnostics companies” 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 324 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 “hvac system diagnostics companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hvac system diagnostics companies are there based in Belgium?

RevenueBase identified 154 company matches for hvac system diagnostics companies 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?

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

Which city has the most hvac system diagnostics companies?

Brussels leads with 6 company records, followed by Aalter (3) and Awans (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 324 professional contacts with verified work emails tracked across these 154 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.