Company lists · Data refreshed November 2026

Top 25 Air quality treatment system providers based in Belgium

RevenueBase identified 107 company matches for air quality treatment system providers associated with Belgium as of November 2026 and tracks 917 professional contacts across them, including 312 with verified work emails. Lommel is the largest hub.

This list covers company matches for air quality treatment system providers 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
107Companies
917Contacts tracked
312Verified emails
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The 25 largest air quality treatment system providers based in Belgium

Ranked by team size
Top 25 of 107 company matches for air quality treatment system providers 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 matchFleurus, BelgiumHQ recorded Nov 6, 2026501-1,000131 contacts →

Exact match

“Every year, air pollution prematurely kills 7 million people worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBeringen, BelgiumHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Benvitec, short for Belgian Environmental Technology, is an innovative environmental company with a strong focus on air purification, plastic processing and construction, and fire…”

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 matchSint-lenaarts, BelgiumHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Efficiënte ventilatie, daar tekenen wij voor!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGembloux, BelgiumHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“We create the world's best indoor climate for people and environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchZedelgem, BelgiumHQ recorded Nov 6, 202651-20030 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
7Exact matchKuurne, BelgiumHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Since 2005, we have been pursuing the (further) development of innovative systems that contribute to the comfort of your living environment, more specifically a healthy indoor…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTurnhout, BelgiumHQ recorded Nov 6, 202611-5024 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
9Exact matchZaventem, BelgiumHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“For more than half a century, Camfil has been helping people breathe cleaner air.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchGenk, BelgiumHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Industriële ventilatie?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTessenderlo, BelgiumHQ recorded Nov 6, 202651-20016 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
13Exact matchBeveren-Leie Waregem, BelgiumHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“For over half a century, we have provided our customers - both international corporations and industrial SMEs – with industrial dedusting and pneumatic conveying systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchEupen, BelgiumHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“A Belgian company specialising in air and water filtration, Airwatec is a manufacturer of filtration systems and exclusive importer of VILEDON air filters.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchTielt, BelgiumHQ recorded Nov 6, 202611-5014 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
16Exact matchHerve-battice, BelgiumHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Applicair | Expert cleanrooms & HVAC – Depuis 1995 Basée à Battice (Liège, Belgique), Applicair est spécialisée dans 4 domaines d'activité très spécialisés : Cleanrooms &…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchJemeppe-sur-sambre, BelgiumHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Specialist in Air treatment and climate control.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSart-bernard, BelgiumHQ recorded Nov 6, 20261-107 contacts →

Exact match

“AJ-Air c'est la vente, l’étude, le conseil, l’installation et la maintenance de toutes vos installations liées au traitement de l'air : Pompes à chaleur, climatisation…”

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

Exact match

“De activiteiten van FAT gaan terug naar 1976.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchFleurus, 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
21Exact matchHerentals, BelgiumHQ recorded Nov 6, 20261-105 contacts →

Exact match

“AQ International is gespecialiseerd in het optimaliseren van lucht- en waterkwaliteit.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchOudenaarde, BelgiumHQ recorded Nov 6, 20261-105 contacts →

Exact match

“The mission of TakeAir is to create a balanced indoor microbial climate.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchRonse, BelgiumHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Herding Benelux Filtertechniek NV is a company based out of Belgium.”

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

Exact match

“Veltech is toonaangevend in het realiseren van ventilatiesystemen die steeds passen in de huidige manier van bouwen en horen bij de manier waarop iedereen met onze kostbare…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSeneffe, BelgiumHQ recorded Nov 6, 20261-104 contacts →

Exact match

“JMD Ventilation Mécanique Contrôlée Un appareil de ventilation double flux vous garanti un confort intérieur et une qualité d'air optimale, tout en réduisant vos coût de chauffage.”

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

Showing 25 of 107 air quality treatment system providers based in Belgium

See the full list, filter by size, metro and specialty, and access 312 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Air quality treatment system providers based in Belgium at a glance

As of Nov 6, 2026
34.0%Verified-email coverage
8.6Average contacts per company
1-10Median size (employees)
2.8%Largest-city concentration · Lommel
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
56
11-50
33
51-200
10
501-1,000
3

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 107 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 quality treatment system providers” 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 312 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 quality treatment system providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many air quality treatment system providers are there based in Belgium?

RevenueBase identified 107 company matches for air quality treatment system providers 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?

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

Which city has the most air quality treatment system providers?

Lommel leads with 3 company records, followed by Melle (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 312 professional contacts with verified work emails tracked across these 107 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.