Company lists · Data refreshed November 2026

Top 25 Air source heat pump installers based in Belgium

RevenueBase identified 215 company matches for air source heat pump installers associated with Belgium as of November 2026 and tracks 712 professional contacts across them, including 218 with verified work emails. Brussels is the largest hub.

This list covers company matches for air source heat pump 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
215Companies
712Contacts tracked
218Verified emails
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The 25 largest air source heat pump installers based in Belgium

Ranked by team size
Top 25 of 215 company matches for air source heat pump 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 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
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 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
4Exact 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
5Exact 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
6Exact matchHoegaarden, BelgiumHQ recorded Nov 6, 202611-5014 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNinove, BelgiumHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“nergie zonder zorgen Ga je bouwen?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDeerlijk, BelgiumHQ recorded Nov 6, 202611-5013 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
9Exact 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
10Exact matchBeerse, BelgiumHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Aventi, gevestigd te Beerse, is opgericht in 2005 en heeft zich in geen tijd ontwikkeld tot een gevestigde waarde in de wereld van Warmtepompen, Sanitair en Airconditioning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchKontich, BelgiumHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“KLIMAPLAN is a construction company based out of 83 Blauwesteenstraat, Kontich, Belgium.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRuiselede, BelgiumHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Proenergy is een bedrijf dat in 2010 werd opgericht door Steven Roels, gedreven door een grote passie voor groene energie-installaties zoals zonnepanelen, warmtepompen…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOverpelt, BelgiumHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Installatiepartner en Limburgs vakmanschap sinds 1972.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact 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
15Exact matchSint-katelijne-waver, BelgiumHQ recorded Nov 6, 202611-507 contacts →

Exact match

“BVL verzorgt uw Koeling - Verwarming - Verluchting - Energie Wat maakt BVL zo uniek?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKortenberg, BelgiumHQ recorded Nov 6, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchVerlaine, BelgiumHQ recorded Nov 6, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMalmedy, BelgiumHQ recorded Nov 6, 202611-507 contacts →

Exact match

“ECS – Experts en énergies renouvelables depuis plus de 20 ans et des centaines de réalisations à notre actif.”

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 matchAntwerp, BelgiumHQ recorded Nov 6, 202611-506 contacts →

Exact match

“CENTRALE VERWARMING RAETS is a construction company based out of 86-88 Nieuwdreef, Antwerpen, Belgium.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBrecht, BelgiumHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Woarm - Slim klimaatcomfort”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact 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
23Exact matchLille, BelgiumHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Danny Willemsen BV is een installatiebedrijf gespecialiseerd in verwarming, koeling, hernieuwbare energie, ventilatie en sanitair, gevestigd te Brulens 30 (Unit 15) te Lille.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWetteren, BelgiumHQ recorded Nov 6, 202611-505 contacts →

Exact match

“BVBA CALORA is een installatiebedrijf gespecialiseerd in het aanbieden van totaaloplossingen op vlak van centrale verwarming, sanitair, ventilatie, warmtepompen en airconditioning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchKampenhout, BelgiumHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Sinds 1997 heeft ons bedrijf zich gespecialiseerd in het leveren en plaatsen van warmtepompen, airconditioning en koel- en vriessystemen.”

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

Showing 25 of 215 air source heat pump installers based in Belgium

See the full list, filter by size, metro and specialty, and access 218 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Air source heat pump installers based in Belgium at a glance

As of Nov 6, 2026
30.6%Verified-email coverage
3.3Average contacts per company
1-10Median size (employees)
2.3%Largest-city concentration · Brussels
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
145
11-50
51
51-200
7

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 215 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 “air source heat pump 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 218 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 “air source heat pump installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many air source heat pump installers are there based in Belgium?

RevenueBase identified 215 company matches for air source heat pump 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?

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

Which city has the most air source heat pump installers?

Brussels leads with 5 company records, followed by Antwerp (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 218 professional contacts with verified work emails tracked across these 215 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.