Company lists · Data refreshed September 2026

Top 25 Heat recovery system installation companies based in Belgium

Name: Heat recovery system installation companies based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 123 companies tracked

RevenueBase identified 123 company matches for heat recovery system installation companies associated with Belgium as of September 2026 and tracks 1,291 professional contacts across them, including 262 with verified work emails. Charleroi is the largest hub.

This list covers company matches for heat recovery system installation 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 September 20, 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 Sep 20, 2026 How this list was built

123Companies

1,291Contacts tracked

262Verified emails

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The 25 largest heat recovery system installation companies based in Belgium

Ranked by team size

Top 25 of 123 company matches for heat recovery system installation companies based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	Hamon Group	Exact match	Seraing, BelgiumHQ recorded Sep 20, 2026	1,001-5,000	662 contacts →
	Exact match “The Hamon Group does not exist anymore.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	INDEA	Exact match	Aalst, BelgiumHQ recorded Sep 20, 2026	n/a	115 contacts →
	Exact match “Wij helpen industriële bedrijven hun energiekosten te verminderen.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Sanitechniek	Exact match	Sint-katelijne-waver, BelgiumHQ recorded Sep 20, 2026	11-50	37 contacts →
	Exact match “Sanitechniek is dé specialist in professionele HVAC-en sanitaire installaties.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Goessens	Exact match	Hannut, BelgiumHQ recorded Sep 20, 2026	51-200	31 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 · Sep 20, 2026 · View company records in RevenueBase
5	AIR Ambiance SA	Exact match	Battice, BelgiumHQ recorded Sep 20, 2026	11-50	28 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 · Sep 20, 2026 · View company records in RevenueBase
6	Quartier NV	Exact match	Kuurne, BelgiumHQ recorded Sep 20, 2026	51-200	24 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 · Sep 20, 2026 · View company records in RevenueBase
7	Group VHC	Exact match	Overijse, BelgiumHQ recorded Sep 20, 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 · Sep 20, 2026 · View company records in RevenueBase
8	Callens-Vyncke	Exact match	Waregem, BelgiumHQ recorded Sep 20, 2026	11-50	19 contacts →
	Exact match “Callens-Vyncke provides the industry with smart solutions to generate heat and power.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Alfasun	Exact match	Ninove, BelgiumHQ recorded Sep 20, 2026	11-50	17 contacts →
	Exact match “nergie zonder zorgen Ga je bouwen?” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	LA Temperature Ideale	Exact match	Charleroi, BelgiumHQ recorded Sep 20, 2026	11-50	14 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 · Sep 20, 2026 · View company records in RevenueBase
11	Ecosol	Exact match	Peer, BelgiumHQ recorded Sep 20, 2026	11-50	13 contacts →
	Exact match “Ecosol+ is partner in je zoektocht naar de meest energie-onafhankelijke oplossingen voor HVAC.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Naessens Hvac	Exact match	Deerlijk, BelgiumHQ recorded Sep 20, 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 · Sep 20, 2026 · View company records in RevenueBase
13	VMI Engineering & Contracting Ex-Vanparijs Engineers	Exact match	Hoegaarden, BelgiumHQ recorded Sep 20, 2026	11-50	12 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 · Sep 20, 2026 · View company records in RevenueBase
14	Kelvion S.A.S	Exact match	Wingles, BelgiumHQ recorded Sep 20, 2026	1,001-5,000	11 contacts →
	Exact match “Heat exchangers are our business.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Boogaerts	Exact match	Wavre, BelgiumHQ recorded Sep 20, 2026	1-10	10 contacts →
	Exact match “Boogaerts Hot Air Heating: Our mission : to offer solutions air heating efficient, economical and durable.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Klimaplan	Exact match	Kontich, BelgiumHQ recorded Sep 20, 2026	11-50	8 contacts →
	Exact match “KLIMAPLAN is a construction company based out of 83 Blauwesteenstraat, Kontich, Belgium.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Optiwatt Scrl	Exact match	Wauthier-braine, BelgiumHQ recorded Sep 20, 2026	1-10	7 contacts →
	Exact match “Intéressé par- L'optimisation de vos ressources énergétiques- L'amélioration du confort de vos bâtiments- La valorisation de votre patrimoine immobilier- La maîtrise de vos coûts…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Linc Leverage Incorporated	Exact match	Beveren-leie, BelgiumHQ recorded Sep 20, 2026	1-10	7 contacts →
	Exact match “We L-inc® thermal process installations to the world’s climate and energy challenge of today and tomorrow by leveraging waste and energy process, incorporating craftsmanship.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Deridder SRL	Exact match	Baulers, BelgiumHQ recorded Sep 20, 2026	11-50	6 contacts →
	Exact match “Deridder Energy est spécialisée dans la rénovation et la maintenance de systèmes de chauffage pour les particuliers et les collectivités.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Imversa	Exact match	Schoten, BelgiumHQ recorded Sep 20, 2026	1-10	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Neltane	Exact match	Charleroi, BelgiumHQ recorded Sep 20, 2026	1-10	6 contacts →
	Exact match “NELTANE is a construction company specialised in HVAC and Natural insulation based in Charleroi, Belgium.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	By-Cast AIR Preheaters	Exact match	Tessenderlo, BelgiumHQ recorded Sep 20, 2026	11-50	6 contacts →
	Exact match “At By-Cast, our mission is to help reduce ecological footprint by making combustion processes more efficient, performant and cost-effective.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	DACO	Exact match	Ninove, BelgiumHQ recorded Sep 20, 2026	1-10	5 contacts →
	Exact match “DACO Total Energy Concepts richt zich specifiek op energiezuinige en duurzame technische installaties.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Bauwens Elektromontage	Exact match	Lokeren, BelgiumHQ recorded Sep 20, 2026	1-10	5 contacts →
	Exact match “BAUWENS ELEKTROMONTAGE is a construction company based out of 44 Oosteindeken, Lokeren, Belgium.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Klimatechnics	Exact match	Turnhout, BelgiumHQ recorded Sep 20, 2026	11-50	4 contacts →
	Exact match “Klimatechnics is gespecialiseerd in het plaatsen en onderhouden van zonnepanelen, verwarming en andere hvac installaties.” Recorded in the RevenueBase company graph · Sep 20, 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 “heat recovery system installation companies”. 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 123 heat recovery system installation companies based in Belgium

See the full list, filter by size, metro and specialty, and access 262 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Heat recovery system installation companies based in Belgium at a glance

As of Sep 20, 2026

20.3%Verified-email coverage

10.5Average contacts per company

1-10Median size (employees)

3.3%Largest-city concentration · Charleroi

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 123 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 “heat recovery system installation 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 262 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 September 20, 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 “heat recovery system installation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many heat recovery system installation companies are there based in Belgium?

RevenueBase identified 123 company matches for heat recovery system installation companies associated with Belgium as of September 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?

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

Which city has the most heat recovery system installation companies?

Charleroi leads with 4 company records, followed by Antwerp (3) and Aalter (2).

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 262 professional contacts with verified work emails tracked across these 123 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 September 20, 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.