Company lists · Data refreshed September 2026
Top 25 Hvac engineering firms based in Belgium
RevenueBase identified 532 company matches for hvac engineering firms associated with Belgium as of September 2026 and tracks 12,507 professional contacts across them, including 3,721 with verified work emails. Brussels is the largest hub.
This list covers company matches for hvac engineering firms 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 16, 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.
The 25 largest hvac engineering firms based in Belgium
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 5,297 contacts → | ||||
Exact match “What if you could use your talent to contribute to the great challenges of tomorrow?” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 2 | 662 contacts → | ||||
Exact match “The Hamon Group does not exist anymore.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 3 | 364 contacts → | ||||
Exact match “ABN Klimatisatie, uw snelste klimatisatiepartner!” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 4 | 226 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 · Sep 16, 2026 · View company records in RevenueBase | |||||
| 5 | 210 contacts → | ||||
Exact match “EEG Group brengt duurzaam comfort in gebouwen door de integratie van de meest innoverende technologieën op het vlak van HVAC, sanitair, elektro- techniek, energie- &…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 6 | 152 contacts → | ||||
Exact match “Experts in our field, Daikin Belgium is a leading supplier of heating, cooling and refrigeration solutions for commercial, residential and industrial applications.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 7 | 131 contacts → | ||||
Exact match “The Vaillant Group is a global market and technology leader in the fields of heating, ventilation and air-conditioning technology.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 8 | 129 contacts → | ||||
Exact match “CAIROX BELGIUM is a leading supplier of Heating, Ventilation and Air Conditioning products (HVAC).” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 9 | 121 contacts → | ||||
Exact match “Vasco is your partner for an optimal indoor climate.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 10 | 77 contacts → | ||||
Exact match “Totaalpartner voor HVAC en sanitaire technieken voor residentiële, utiliteits- en industriële projecten.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 11 | 74 contacts → | ||||
Exact match “Deplasse est un bureau d’études et de conseils qui offre une vision globale et transversale sur la transition énergétique incluant expertise technique, approche patrimoniale et…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 12 | 74 contacts → | ||||
Exact match “Le bureau d’études Lemaire a été fondé par Frédéric Lemaire, ingénieur civil en construction.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 13 | 66 contacts → | ||||
Exact match “Professionele HVAC-expert, gericht op jouw sector Climagroup is dé referentiepartner voor klimatisatie en ventilatie.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 14 | 61 contacts → | ||||
Exact match “Clima & Partners staat bekend als dé airconditioningspecialist.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 15 | 54 contacts → | ||||
Exact match “Van een uitgebreide analyse, naar de plaatsing en nazorg van uw gebouwtechnieken: bij Belcotec kunt u terecht voor het ontwerp en de volledige uitvoering van al uw HVAC- en…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 16 | 49 contacts → | ||||
Exact match “Efficiënte ventilatie, daar tekenen wij voor!” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 17 | 44 contacts → | ||||
Exact match “TAC!” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 18 | 40 contacts → | ||||
Exact match “Van onderhoud & monitoring, elektrische installaties & groene stroom, tot waterbeheer & HVAC-systemen: The Energy Circle heeft alle expertise in huis om grote gebouwen en…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 19 | 39 contacts → | ||||
Exact match “Pelzer conçoit et réalise depuis 1980, des installations de réfrigération industrielle, commerciale et de HVAC et prend en charge leur gestion technique et leur maintenance.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 20 | 37 contacts → | ||||
Exact match “Sanitechniek is dé specialist in professionele HVAC-en sanitaire installaties.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 21 | 36 contacts → | ||||
Exact match “TECHBOX bundelt de krachten van drie bouwtechnische installatiebedrijven, BCV Works, Fluxo en SDB elk met zijn eigen deskundigheid binnen de HVAC-S technieken.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 22 | 36 contacts → | ||||
Exact match “Remeha.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 23 | 34 contacts → | ||||
Exact match “In the flower sector, Airclima is clearly the market leader, but the organization is also a reliable partner in Pharma, Food, Feed & Agro and HVAC.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 24 | 32 contacts → | ||||
Exact match “We create the world's best indoor climate for people and environment.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 25 | 31 contacts → | ||||
Exact match “Hysopt is a physics-based HVAC engineering platform that helps engineers design, validate and optimise hydronic HVAC systems with confidence-before construction begins.” Recorded in the RevenueBase company graph · Sep 16, 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 “hvac engineering firms”. 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 532 hvac engineering firms based in Belgium
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Hvac engineering firms based in Belgium at a glance
As of Sep 16, 2026Companies by employee count
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 532 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 engineering firms” 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 3,721 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 16, 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 engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many hvac engineering firms are there based in Belgium?
RevenueBase identified 532 company matches for hvac engineering firms 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?
Equans Belux tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most hvac engineering firms?
Brussels leads with 13 company records, followed by Genk (8) and Ghent (8).
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 3,721 professional contacts with verified work emails tracked across these 532 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 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 532 hvac engineering firms based in Belgium. Start with a free account, no credit card.
Download this list →Related lists
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Browse the directory
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Hvac engineering firms based in Brisbane, Australia
- Hvac engineering firms based in Melbourne, Australia
- Hvac engineering firms based in Sydney, Australia
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- Hvac engineering firms based in Porto Alegre, Brazil
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Company intelligence · public preview
Top 25 hvac engineering firms based in Belgium
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 532 matching company records for hvac engineering firms based in Belgium, with 12,507 tracked contacts and 3,721 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 hvac engineering firms based in Belgium
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Equans Beluxequans.beHQ: Brussels, BelgiumReported employees: 5,001-10,000 | Brussels, Belgium | 5,001-10,000 | Exact match | 5,297 contacts → |
“What if you could use your talent to contribute to the great challenges of tomorrow?” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Hamon Groupenergy.johncockerill.comHQ: Seraing, BelgiumReported employees: 1,001-5,000 | Seraing, Belgium | 1,001-5,000 | Exact match | 662 contacts → |
“The Hamon Group does not exist anymore.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  ABN Klimatisatieabn.beHQ: Munsterbilzen, BelgiumReported employees: Not recorded | Munsterbilzen, Belgium | Not recorded | Exact match | 364 contacts → |
“ABN Klimatisatie, uw snelste klimatisatiepartner!” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Jaga Climate Designers - HQjaga.comHQ: Diepenbeek, BelgiumReported employees: 501-1,000 | Diepenbeek, Belgium | 501-1,000 | Exact match | 226 contacts → |
“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 description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  EEG Groupeeg.beHQ: Gullegem, BelgiumReported employees: 501-1,000 | Gullegem, Belgium | 501-1,000 | Exact match | 210 contacts → |
“EEG Group brengt duurzaam comfort in gebouwen door de integratie van de meest innoverende technologieën op het vlak van HVAC, sanitair, elektro- techniek, energie- &…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Daikin Beluxdaikin.beHQ: Wavre, BelgiumReported employees: 51-200 | Wavre, Belgium | 51-200 | Exact match | 152 contacts → |
“Experts in our field, Daikin Belgium is a leading supplier of heating, cooling and refrigeration solutions for commercial, residential and industrial applications.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Vaillant Group Belgiumvaillant-group.comHQ: Drogenbos, BelgiumReported employees: 10001+ | Drogenbos, Belgium | 10001+ | Exact match | 131 contacts → |
“The Vaillant Group is a global market and technology leader in the fields of heating, ventilation and air-conditioning technology.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Cairox Belgiumcairox.beHQ: Zaventem, BelgiumReported employees: 51-200 | Zaventem, Belgium | 51-200 | Exact match | 129 contacts → |
“CAIROX BELGIUM is a leading supplier of Heating, Ventilation and Air Conditioning products (HVAC).” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Vasco Beneluxvasco.euHQ: Dilsen, BelgiumReported employees: 501-1,000 | Dilsen, Belgium | 501-1,000 | Exact match | 121 contacts → |
“Vasco is your partner for an optimal indoor climate.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Theo Boonstheoboons.beHQ: Arendonk, BelgiumReported employees: 51-200 | Arendonk, Belgium | 51-200 | Exact match | 77 contacts → |
“Totaalpartner voor HVAC en sanitaire technieken voor residentiële, utiliteits- en industriële projecten.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Deplassedeplasse.comHQ: Watermael-boitsfort, BelgiumReported employees: 51-200 | Watermael-boitsfort, Belgium | 51-200 | Exact match | 74 contacts → |
“Deplasse est un bureau d’études et de conseils qui offre une vision globale et transversale sur la transition énergétique incluant expertise technique, approche patrimoniale et…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Bureau D Etudes Lemairelemaire-ingenieurs.beHQ: Grâce-hollogne, BelgiumReported employees: 51-200 | Grâce-hollogne, Belgium | 51-200 | Exact match | 74 contacts → |
“Le bureau d’études Lemaire a été fondé par Frédéric Lemaire, ingénieur civil en construction.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Climagroupclimagroup.beHQ: Alken, BelgiumReported employees: 201-500 | Alken, Belgium | 201-500 | Exact match | 66 contacts → |
“Professionele HVAC-expert, gericht op jouw sector Climagroup is dé referentiepartner voor klimatisatie en ventilatie.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Clima & Partnersclimaenpartners.beHQ: Wijnegem, BelgiumReported employees: 51-200 | Wijnegem, Belgium | 51-200 | Exact match | 61 contacts → |
“Clima & Partners staat bekend als dé airconditioningspecialist.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Belcotecbelcotec.beHQ: Geel, BelgiumReported employees: 51-200 | Geel, Belgium | 51-200 | Exact match | 54 contacts → |
“Van een uitgebreide analyse, naar de plaatsing en nazorg van uw gebouwtechnieken: bij Belcotec kunt u terecht voor het ontwerp en de volledige uitvoering van al uw HVAC- en…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | JUVAHjuvah.com HQ: Sint-lenaarts, BelgiumReported employees: 51-200 | Sint-lenaarts, Belgium | 51-200 | Exact match | 49 contacts → |
“Efficiënte ventilatie, daar tekenen wij voor!” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  TACtac.beHQ: Wilrijk, BelgiumReported employees: 11-50 | Wilrijk, Belgium | 11-50 | Exact match | 44 contacts → |
“TAC!” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | The Energy Circlethe-energycircle.be HQ: Hasselt, BelgiumReported employees: 201-500 | Hasselt, Belgium | 201-500 | Exact match | 40 contacts → |
“Van onderhoud & monitoring, elektrische installaties & groene stroom, tot waterbeheer & HVAC-systemen: The Energy Circle heeft alle expertise in huis om grote gebouwen en…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Pelzer Grouppelzergroup.be HQ: Herstal, BelgiumReported employees: 11-50 | Herstal, Belgium | 11-50 | Exact match | 39 contacts → |
“Pelzer conçoit et réalise depuis 1980, des installations de réfrigération industrielle, commerciale et de HVAC et prend en charge leur gestion technique et leur maintenance.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Sanitechnieksanitechniek.beHQ: Sint-katelijne-waver, BelgiumReported employees: 11-50 | Sint-katelijne-waver, Belgium | 11-50 | Exact match | 37 contacts → |
“Sanitechniek is dé specialist in professionele HVAC-en sanitaire installaties.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Techbox Bvbatechbox.beHQ: Kuurne, BelgiumReported employees: 51-200 | Kuurne, Belgium | 51-200 | Exact match | 36 contacts → |
“TECHBOX bundelt de krachten van drie bouwtechnische installatiebedrijven, BCV Works, Fluxo en SDB elk met zijn eigen deskundigheid binnen de HVAC-S technieken.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Remeha Belgiumremeha.beHQ: Wommelgem, BelgiumReported employees: 51-200 | Wommelgem, Belgium | 51-200 | Exact match | 36 contacts → |
“Remeha.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Airclimaairclima.beHQ: Kontich, BelgiumReported employees: 11-50 | Kontich, Belgium | 11-50 | Exact match | 34 contacts → |
“In the flower sector, Airclima is clearly the market leader, but the organization is also a reliable partner in Pharma, Food, Feed & Agro and HVAC.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Swegon Belgium NV SAswegon.be HQ: Gembloux, BelgiumReported employees: 11-50 | Gembloux, Belgium | 11-50 | Exact match | 32 contacts → |
“We create the world's best indoor climate for people and environment.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Hysopthysopt.comHQ: Antwerp, BelgiumReported employees: 11-50 | Antwerp, Belgium | 11-50 | Exact match | 31 contacts → |
“Hysopt is a physics-based HVAC engineering platform that helps engineers design, validate and optimise hydronic HVAC systems with confidence-before construction begins.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 532 company matches
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Hvac engineering firms: dataset insights
September 16, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
526 records in the displayed employee bands.
6 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 532 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 16, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for hvac engineering firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many hvac engineering firms did RevenueBase find based in Belgium?
The saved snapshot records 532 matching company records, 12,507 tracked contacts and 3,721 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 16, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Hvac engineering firms by geography
- Hvac engineering firms based in Brisbane, Australia
- Hvac engineering firms based in Melbourne, Australia
- Hvac engineering firms based in Sydney, Australia
- Hvac engineering firms based in Belo Horizonte, Brazil
- Hvac engineering firms based in Porto Alegre, Brazil
- Hvac engineering firms based in Rio De Janeiro, Brazil
- Hvac engineering firms based in Sao Paulo, Brazil
- Hvac engineering firms based in Brampton, Canada
- Hvac engineering firms based in Burnaby, Canada
- Hvac engineering firms based in Calgary, Canada
- Hvac engineering firms based in Edmonton, Canada
- Hvac engineering firms based in Laval, Canada
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 hvac engineering firms based in Belgium. Snapshot: September 16, 2026. https://revenuebase.ai/companies/hvac-engineering-firms/belgium.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Hvac engineering firms based in Brisbane, Australia
- Hvac engineering firms based in Melbourne, Australia
- Hvac engineering firms based in Sydney, Australia
- Hvac engineering firms based in Belo Horizonte, Brazil
- Hvac engineering firms based in Porto Alegre, Brazil
- Hvac engineering firms based in Rio De Janeiro, Brazil
Company intelligence · public preview
Top 25 hvac engineering firms based in Belgium
RevenueBase records 532 matching company records for hvac engineering firms based in Belgium, with 12,507 tracked contacts and 3,721 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 hvac engineering firms based in Belgium
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Equans Beluxequans.be HQ: Brussels, BelgiumReported employees: 5,001-10,000 | Brussels, Belgium | 5,001-10,000 | Exact match | 5,297 contacts → |
“What if you could use your talent to contribute to the great challenges of tomorrow?” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Hamon Groupenergy.johncockerill.com HQ: Seraing, BelgiumReported employees: 1,001-5,000 | Seraing, Belgium | 1,001-5,000 | Exact match | 662 contacts → |
“The Hamon Group does not exist anymore.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | ABN Klimatisatieabn.be HQ: Munsterbilzen, BelgiumReported employees: Not recorded | Munsterbilzen, Belgium | Not recorded | Exact match | 364 contacts → |
“ABN Klimatisatie, uw snelste klimatisatiepartner!” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Jaga Climate Designers - HQjaga.com HQ: Diepenbeek, BelgiumReported employees: 501-1,000 | Diepenbeek, Belgium | 501-1,000 | Exact match | 226 contacts → |
“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 description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | EEG Groupeeg.be HQ: Gullegem, BelgiumReported employees: 501-1,000 | Gullegem, Belgium | 501-1,000 | Exact match | 210 contacts → |
“EEG Group brengt duurzaam comfort in gebouwen door de integratie van de meest innoverende technologieën op het vlak van HVAC, sanitair, elektro- techniek, energie- &…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Daikin Beluxdaikin.be HQ: Wavre, BelgiumReported employees: 51-200 | Wavre, Belgium | 51-200 | Exact match | 152 contacts → |
“Experts in our field, Daikin Belgium is a leading supplier of heating, cooling and refrigeration solutions for commercial, residential and industrial applications.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Vaillant Group Belgiumvaillant-group.com HQ: Drogenbos, BelgiumReported employees: 10001+ | Drogenbos, Belgium | 10001+ | Exact match | 131 contacts → |
“The Vaillant Group is a global market and technology leader in the fields of heating, ventilation and air-conditioning technology.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Cairox Belgiumcairox.be HQ: Zaventem, BelgiumReported employees: 51-200 | Zaventem, Belgium | 51-200 | Exact match | 129 contacts → |
“CAIROX BELGIUM is a leading supplier of Heating, Ventilation and Air Conditioning products (HVAC).” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Vasco Beneluxvasco.eu HQ: Dilsen, BelgiumReported employees: 501-1,000 | Dilsen, Belgium | 501-1,000 | Exact match | 121 contacts → |
“Vasco is your partner for an optimal indoor climate.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Theo Boonstheoboons.be HQ: Arendonk, BelgiumReported employees: 51-200 | Arendonk, Belgium | 51-200 | Exact match | 77 contacts → |
“Totaalpartner voor HVAC en sanitaire technieken voor residentiële, utiliteits- en industriële projecten.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Deplassedeplasse.com HQ: Watermael-boitsfort, BelgiumReported employees: 51-200 | Watermael-boitsfort, Belgium | 51-200 | Exact match | 74 contacts → |
“Deplasse est un bureau d’études et de conseils qui offre une vision globale et transversale sur la transition énergétique incluant expertise technique, approche patrimoniale et…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Bureau D Etudes Lemairelemaire-ingenieurs.be HQ: Grâce-hollogne, BelgiumReported employees: 51-200 | Grâce-hollogne, Belgium | 51-200 | Exact match | 74 contacts → |
“Le bureau d’études Lemaire a été fondé par Frédéric Lemaire, ingénieur civil en construction.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Climagroupclimagroup.be HQ: Alken, BelgiumReported employees: 201-500 | Alken, Belgium | 201-500 | Exact match | 66 contacts → |
“Professionele HVAC-expert, gericht op jouw sector Climagroup is dé referentiepartner voor klimatisatie en ventilatie.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Clima & Partnersclimaenpartners.be HQ: Wijnegem, BelgiumReported employees: 51-200 | Wijnegem, Belgium | 51-200 | Exact match | 61 contacts → |
“Clima & Partners staat bekend als dé airconditioningspecialist.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Belcotecbelcotec.be HQ: Geel, BelgiumReported employees: 51-200 | Geel, Belgium | 51-200 | Exact match | 54 contacts → |
“Van een uitgebreide analyse, naar de plaatsing en nazorg van uw gebouwtechnieken: bij Belcotec kunt u terecht voor het ontwerp en de volledige uitvoering van al uw HVAC- en…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | JUVAHjuvah.com HQ: Sint-lenaarts, BelgiumReported employees: 51-200 | Sint-lenaarts, Belgium | 51-200 | Exact match | 49 contacts → |
“Efficiënte ventilatie, daar tekenen wij voor!” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | TACtac.be HQ: Wilrijk, BelgiumReported employees: 11-50 | Wilrijk, Belgium | 11-50 | Exact match | 44 contacts → |
“TAC!” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | The Energy Circlethe-energycircle.be HQ: Hasselt, BelgiumReported employees: 201-500 | Hasselt, Belgium | 201-500 | Exact match | 40 contacts → |
“Van onderhoud & monitoring, elektrische installaties & groene stroom, tot waterbeheer & HVAC-systemen: The Energy Circle heeft alle expertise in huis om grote gebouwen en…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Pelzer Grouppelzergroup.be HQ: Herstal, BelgiumReported employees: 11-50 | Herstal, Belgium | 11-50 | Exact match | 39 contacts → |
“Pelzer conçoit et réalise depuis 1980, des installations de réfrigération industrielle, commerciale et de HVAC et prend en charge leur gestion technique et leur maintenance.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Sanitechnieksanitechniek.be HQ: Sint-katelijne-waver, BelgiumReported employees: 11-50 | Sint-katelijne-waver, Belgium | 11-50 | Exact match | 37 contacts → |
“Sanitechniek is dé specialist in professionele HVAC-en sanitaire installaties.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Techbox Bvbatechbox.be HQ: Kuurne, BelgiumReported employees: 51-200 | Kuurne, Belgium | 51-200 | Exact match | 36 contacts → |
“TECHBOX bundelt de krachten van drie bouwtechnische installatiebedrijven, BCV Works, Fluxo en SDB elk met zijn eigen deskundigheid binnen de HVAC-S technieken.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Remeha Belgiumremeha.be HQ: Wommelgem, BelgiumReported employees: 51-200 | Wommelgem, Belgium | 51-200 | Exact match | 36 contacts → |
“Remeha.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Airclimaairclima.be HQ: Kontich, BelgiumReported employees: 11-50 | Kontich, Belgium | 11-50 | Exact match | 34 contacts → |
“In the flower sector, Airclima is clearly the market leader, but the organization is also a reliable partner in Pharma, Food, Feed & Agro and HVAC.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Swegon Belgium NV SAswegon.be HQ: Gembloux, BelgiumReported employees: 11-50 | Gembloux, Belgium | 11-50 | Exact match | 32 contacts → |
“We create the world's best indoor climate for people and environment.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Hysopthysopt.com HQ: Antwerp, BelgiumReported employees: 11-50 | Antwerp, Belgium | 11-50 | Exact match | 31 contacts → |
“Hysopt is a physics-based HVAC engineering platform that helps engineers design, validate and optimise hydronic HVAC systems with confidence-before construction begins.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 532 company matches
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Hvac engineering firms: dataset insights
September 16, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
526 records in the displayed employee bands.
6 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 532 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 16, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for hvac engineering firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many hvac engineering firms did RevenueBase find based in Belgium?
The saved snapshot records 532 matching company records, 12,507 tracked contacts and 3,721 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 16, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 hvac engineering firms based in Belgium. Snapshot: September 16, 2026. https://revenuebase.ai/companies/hvac-engineering-firms/belgium.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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