Company lists · Data refreshed September 2026
Top 25 Air quality engineering firms based in Belgium
RevenueBase identified 49 company matches for air quality engineering firms associated with Belgium as of September 2026 and tracks 389 professional contacts across them, including 236 with verified work emails. Brussels is the largest hub.
This list covers company matches for air quality 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 30, 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 air quality engineering firms based in Belgium
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 101 contacts → | ||||
Exact match “Trevi Environmental Solutions is a Belgian environmental technology company.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 2 | 80 contacts → | ||||
Exact match “We shape a vital living environment.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 3 | 30 contacts → | ||||
Exact match “Hamster Cleaning provides professional cleaning and inspection services of air ducts.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 4 | 17 contacts → | ||||
Exact match “Since the successful merge of OLFASCAN and ECOSCAN, MILVUS consulting has grown into a multidisciplinary firm offering independent, science-driven environmental advice.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 5 | 13 contacts → | ||||
Exact match “Industriële ventilatie?” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 6 | 13 contacts → | ||||
Exact match “Ingenieurs en adviesbureau gespecialiseerd in de bouwsector en actief over heel België.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 7 | 12 contacts → | ||||
Exact match “BK-Ecosys is uw partner in de immer veranderende milieu- en ingenieursbranche.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 8 | 9 contacts → | ||||
Exact match “BODEMONDERZOEKEN * Oriënterend bodemonderzoek * Beschrijvend bodemonderzoek * Saneringsprojecten * Begeleiding bij saneringen * Grondverzet * Historisch onderzoek * Verkennend…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 9 | 7 contacts → | ||||
Exact match “Studiebureau Cobbaut EPB Veiligheidscoördinatie Stabiliteitsstudies Ventilatie verslaggeving Blowerdoor” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 10 | 7 contacts → | ||||
Exact match “Airscan delivers actionable services across buildings and cities to protect health and drive sustainability- Indoor air quality assessments: short-term diagnostics, source…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 11 | 7 contacts → | ||||
Exact match “Wascos has been offering high quality services of consulting engineering for 20 years.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 12 | 6 contacts → | ||||
Exact match “Studiebureau Tecclem is gespecialiseerd in EPB- & Ventilatieverslaggeving, Veiligheidscoördinatie, Stabiliteitsstudies, EPC en Blowerdoortesten.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 13 | 6 contacts → | ||||
Exact match “Votre partenaire dans la gestion de votre environnement SBS Environnement : plus qu'un bureau d'études, LE partenaire dans la gestion de votre environnement.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 14 | 5 contacts → | ||||
Exact match “The label comprises a group of experts in indoor air quality who strive to certify products with the lowest emissions into indoor air.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “AQ International is gespecialiseerd in het optimaliseren van lucht- en waterkwaliteit.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match “Specialised in carrying out analyses and installing industrial ventilation systems (HVAC) and other energy technologies.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “The mission of InsightAir is to improve the quality of life indoors.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “Uw gezonde lucht, onze zorg!” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “ComTIS Ventilation is gespecialiseerd in het plaatsen en reinigen van uw ventilatiesysteem.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “o Stabiliteitsstudies o EPB- en EPC- verslaggeving o Veiligheidscoördinatie o Ventilatieverslaggeving o Luchtdichtheidsmetingen / blowerdoortests o Keuring privé riolering o…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “energieverslaggeving veiligheidscoördinatie bouwbegeleiding bouwexpertise BlowerDoor keuring privé riolering” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “Van een eenmanszaak die in 2012 door Joren werd opgericht, is All Plan uitgegroeid tot een studiebureau met een deskundig en gedreven team waarin ieder expert is in zijn vakgebied.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “Cotebo bvba is een bedrijf actief in inspecties en advies omtrent Veiligheid & Milieu.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match “RECOsol est un bureau d'étude spécialisé dans les problématiques environnementales telles que les pollutions de sol et de l'eau souterraine, les tests d'infiltration, la gestion…” Recorded in the RevenueBase company graph · Sep 30, 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 “air quality 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 49 air quality engineering firms based in Belgium
See the full list, filter by size, metro and specialty, and access 236 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Air quality engineering firms based in Belgium at a glance
As of Sep 30, 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 49 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 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 236 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 30, 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 engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many air quality engineering firms are there based in Belgium?
RevenueBase identified 49 company matches for air quality 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?
Trevi NV tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most air quality engineering firms?
Brussels leads with 5 company records, followed by Genk (2) and Glabbeek (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 236 professional contacts with verified work emails tracked across these 49 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 30, 2026.
Ready to reach these companies? Verified emails and direct dials for all 49 air quality engineering firms based in Belgium. Start with a free account, no credit card.
Download this list →Related lists
Air quality engineering firms by geography
- Air quality engineering firms based in Belo Horizonte, Brazil
- Air quality engineering firms based in Curitiba, Brazil
- Air quality engineering firms based in Rio De Janeiro, Brazil
- Air quality engineering firms based in Sao Paulo, Brazil
- Air quality engineering firms based in Calgary, Canada
- Air quality engineering firms based in Houston, United States
- Air quality engineering firms based in New York, United States
- Air quality engineering firms based in Argentina
- Air quality engineering firms based in Australia
- Air quality engineering firms based in Brazil
- Air quality engineering firms based in Canada
- Air quality engineering firms based in Chile
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
- Air quality engineering firms based in Belo Horizonte, Brazil
- Air quality engineering firms based in Curitiba, Brazil
- Air quality engineering firms based in Rio De Janeiro, Brazil
- Air quality engineering firms based in Sao Paulo, Brazil
- Air quality engineering firms based in Calgary, Canada
- Air quality engineering firms based in Houston, United States
Company intelligence · public preview
Top 25 air quality 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 49 matching company records for air quality engineering firms based in Belgium, with 389 tracked contacts and 236 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 30, 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 air quality 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 |  Trevi NVtrevi-env.comHQ: Gentbrugge, BelgiumReported employees: 51-200 | Gentbrugge, Belgium | 51-200 | Exact match | 101 contacts → |
“Trevi Environmental Solutions is a Belgian environmental technology company.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Tauw Belgiumtauw.beHQ: Leuven (wijgmaal), BelgiumReported employees: 51-200 | Leuven (wijgmaal), Belgium | 51-200 | Exact match | 80 contacts → |
“We shape a vital living environment.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Hamster Cleaninghamstercleaning.com HQ: Genk, BelgiumReported employees: 51-200 | Genk, Belgium | 51-200 | Exact match | 30 contacts → |
“Hamster Cleaning provides professional cleaning and inspection services of air ducts.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Milvus Consulting NVmilvus-consulting.comHQ: Ghent, BelgiumReported employees: 11-50 | Ghent, Belgium | 11-50 | Exact match | 17 contacts → |
“Since the successful merge of OLFASCAN and ECOSCAN, MILVUS consulting has grown into a multidisciplinary firm offering independent, science-driven environmental advice.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | TM Technicstm-technics.be HQ: Genk, BelgiumReported employees: 11-50 | Genk, Belgium | 11-50 | Exact match | 13 contacts → |
“Industriële ventilatie?” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  2b-Safe2bsafe.beHQ: Glabbeek, BelgiumReported employees: 11-50 | Glabbeek, Belgium | 11-50 | Exact match | 13 contacts → |
“Ingenieurs en adviesbureau gespecialiseerd in de bouwsector en actief over heel België.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Bk-Ecosysbk-ecosys.beHQ: Hasselt, BelgiumReported employees: 11-50 | Hasselt, Belgium | 11-50 | Exact match | 12 contacts → |
“BK-Ecosys is uw partner in de immer veranderende milieu- en ingenieursbranche.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Gcm-Agcm-a.beHQ: Lier, BelgiumReported employees: 1-10 | Lier, Belgium | 1-10 | Exact match | 9 contacts → |
“BODEMONDERZOEKEN * Oriënterend bodemonderzoek * Beschrijvend bodemonderzoek * Saneringsprojecten * Begeleiding bij saneringen * Grondverzet * Historisch onderzoek * Verkennend…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Studiebureau Cobbautsb-cobbaut.be HQ: Tongerlo, BelgiumReported employees: 1-10 | Tongerlo, Belgium | 1-10 | Exact match | 7 contacts → |
“Studiebureau Cobbaut EPB Veiligheidscoördinatie Stabiliteitsstudies Ventilatie verslaggeving Blowerdoor” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  airscan.orgairscan.orgHQ: Brussels, BelgiumReported employees: 11-50 | Brussels, Belgium | 11-50 | Exact match | 7 contacts → |
“Airscan delivers actionable services across buildings and cities to protect health and drive sustainability- Indoor air quality assessments: short-term diagnostics, source…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Wascos Sprlwascos.beHQ: Ecaussinnes, BelgiumReported employees: 1-10 | Ecaussinnes, Belgium | 1-10 | Exact match | 7 contacts → |
“Wascos has been offering high quality services of consulting engineering for 20 years.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Studiebureau Tecclemtecclem.beHQ: Ghent, BelgiumReported employees: 11-50 | Ghent, Belgium | 11-50 | Exact match | 6 contacts → |
“Studiebureau Tecclem is gespecialiseerd in EPB- & Ventilatieverslaggeving, Veiligheidscoördinatie, Stabiliteitsstudies, EPC en Blowerdoortesten.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  SBS Environnement Sprlsbsenvironnement.beHQ: Chaudfontaine, BelgiumReported employees: 1-10 | Chaudfontaine, Belgium | 1-10 | Exact match | 6 contacts → |
“Votre partenaire dans la gestion de votre environnement SBS Environnement : plus qu'un bureau d'études, LE partenaire dans la gestion de votre environnement.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  AIR Label Scoreair-label.comHQ: Brussels, BelgiumReported employees: 1-10 | Brussels, Belgium | 1-10 | Exact match | 5 contacts → |
“The label comprises a group of experts in indoor air quality who strive to certify products with the lowest emissions into indoor air.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | AQ Internationalaqinternational.be HQ: Herentals, BelgiumReported employees: 1-10 | Herentals, Belgium | 1-10 | Exact match | 4 contacts → |
“AQ International is gespecialiseerd in het optimaliseren van lucht- en waterkwaliteit.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Mozaïek Engineering BVmozaiekengineering.be HQ: Dendermonde, BelgiumReported employees: 1-10 | Dendermonde, Belgium | 1-10 | Exact match | 4 contacts → |
“Specialised in carrying out analyses and installing industrial ventilation systems (HVAC) and other energy technologies.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Insightairinsightair.euHQ: Geel, BelgiumReported employees: 1-10 | Geel, Belgium | 1-10 | Exact match | 3 contacts → |
“The mission of InsightAir is to improve the quality of life indoors.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Korventkorvent.be HQ: Heule, BelgiumReported employees: 1-10 | Heule, Belgium | 1-10 | Exact match | 3 contacts → |
“Uw gezonde lucht, onze zorg!” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Comtis Ventilationcomtis.beHQ: Oostmalle, BelgiumReported employees: 11-50 | Oostmalle, Belgium | 11-50 | Exact match | 3 contacts → |
“ComTIS Ventilation is gespecialiseerd in het plaatsen en reinigen van uw ventilatiesysteem.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Zingem, BelgiumReported employees: 1-10 | Zingem, Belgium | 1-10 | Exact match | 3 contacts → |
“o Stabiliteitsstudies o EPB- en EPC- verslaggeving o Veiligheidscoördinatie o Ventilatieverslaggeving o Luchtdichtheidsmetingen / blowerdoortests o Keuring privé riolering o…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Casquo Bvbacasquo.be HQ: Waregem, BelgiumReported employees: 1-10 | Waregem, Belgium | 1-10 | Exact match | 3 contacts → |
“energieverslaggeving veiligheidscoördinatie bouwbegeleiding bouwexpertise BlowerDoor keuring privé riolering” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  ALL Planall-plan.beHQ: Glabbeek, BelgiumReported employees: 1-10 | Glabbeek, Belgium | 1-10 | Exact match | 3 contacts → |
“Van een eenmanszaak die in 2012 door Joren werd opgericht, is All Plan uitgegroeid tot een studiebureau met een deskundig en gedreven team waarin ieder expert is in zijn vakgebied.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Cotebo BVcotebo.beHQ: St-gillis-waas, BelgiumReported employees: 1-10 | St-gillis-waas, Belgium | 1-10 | Exact match | 2 contacts → |
“Cotebo bvba is een bedrijf actief in inspecties en advies omtrent Veiligheid & Milieu.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Studiebureau Technieken Bogaertsstudiebureaubogaerts.be HQ: Laarne, BelgiumReported employees: 1-10 | Laarne, Belgium | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | HQ: Brussels, BelgiumReported employees: 1-10 | Brussels, Belgium | 1-10 | Exact match | 2 contacts → |
“RECOsol est un bureau d'étude spécialisé dans les problématiques environnementales telles que les pollutions de sol et de l'eau souterraine, les tests d'infiltration, la gestion…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 49 company matches
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Air quality engineering firms: dataset insights
September 30, 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
49 records in the displayed employee bands.
0 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 49 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 30, 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 air quality 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 air quality engineering firms did RevenueBase find based in Belgium?
The saved snapshot records 49 matching company records, 389 tracked contacts and 236 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 30, 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
Air quality engineering firms by geography
- Air quality engineering firms based in Belo Horizonte, Brazil
- Air quality engineering firms based in Curitiba, Brazil
- Air quality engineering firms based in Rio De Janeiro, Brazil
- Air quality engineering firms based in Sao Paulo, Brazil
- Air quality engineering firms based in Calgary, Canada
- Air quality engineering firms based in Houston, United States
- Air quality engineering firms based in New York, United States
- Air quality engineering firms based in Argentina
- Air quality engineering firms based in Australia
- Air quality engineering firms based in Brazil
- Air quality engineering firms based in Canada
- Air quality engineering firms based in Chile
Cite this list
RevenueBase Data Team. Top 25 air quality engineering firms based in Belgium. Snapshot: September 30, 2026. https://revenuebase.ai/companies/air-quality-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
- Air quality engineering firms based in Belo Horizonte, Brazil
- Air quality engineering firms based in Curitiba, Brazil
- Air quality engineering firms based in Rio De Janeiro, Brazil
- Air quality engineering firms based in Sao Paulo, Brazil
- Air quality engineering firms based in Calgary, Canada
- Air quality engineering firms based in Houston, United States
Company intelligence · public preview
Top 25 air quality engineering firms based in Belgium
RevenueBase records 49 matching company records for air quality engineering firms based in Belgium, with 389 tracked contacts and 236 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 30, 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 air quality 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 | Trevi NVtrevi-env.com HQ: Gentbrugge, BelgiumReported employees: 51-200 | Gentbrugge, Belgium | 51-200 | Exact match | 101 contacts → |
“Trevi Environmental Solutions is a Belgian environmental technology company.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Tauw Belgiumtauw.be HQ: Leuven (wijgmaal), BelgiumReported employees: 51-200 | Leuven (wijgmaal), Belgium | 51-200 | Exact match | 80 contacts → |
“We shape a vital living environment.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Hamster Cleaninghamstercleaning.com HQ: Genk, BelgiumReported employees: 51-200 | Genk, Belgium | 51-200 | Exact match | 30 contacts → |
“Hamster Cleaning provides professional cleaning and inspection services of air ducts.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Milvus Consulting NVmilvus-consulting.com HQ: Ghent, BelgiumReported employees: 11-50 | Ghent, Belgium | 11-50 | Exact match | 17 contacts → |
“Since the successful merge of OLFASCAN and ECOSCAN, MILVUS consulting has grown into a multidisciplinary firm offering independent, science-driven environmental advice.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | TM Technicstm-technics.be HQ: Genk, BelgiumReported employees: 11-50 | Genk, Belgium | 11-50 | Exact match | 13 contacts → |
“Industriële ventilatie?” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | 2b-Safe2bsafe.be HQ: Glabbeek, BelgiumReported employees: 11-50 | Glabbeek, Belgium | 11-50 | Exact match | 13 contacts → |
“Ingenieurs en adviesbureau gespecialiseerd in de bouwsector en actief over heel België.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Bk-Ecosysbk-ecosys.be HQ: Hasselt, BelgiumReported employees: 11-50 | Hasselt, Belgium | 11-50 | Exact match | 12 contacts → |
“BK-Ecosys is uw partner in de immer veranderende milieu- en ingenieursbranche.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Gcm-Agcm-a.be HQ: Lier, BelgiumReported employees: 1-10 | Lier, Belgium | 1-10 | Exact match | 9 contacts → |
“BODEMONDERZOEKEN * Oriënterend bodemonderzoek * Beschrijvend bodemonderzoek * Saneringsprojecten * Begeleiding bij saneringen * Grondverzet * Historisch onderzoek * Verkennend…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Studiebureau Cobbautsb-cobbaut.be HQ: Tongerlo, BelgiumReported employees: 1-10 | Tongerlo, Belgium | 1-10 | Exact match | 7 contacts → |
“Studiebureau Cobbaut EPB Veiligheidscoördinatie Stabiliteitsstudies Ventilatie verslaggeving Blowerdoor” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | airscan.orgairscan.org HQ: Brussels, BelgiumReported employees: 11-50 | Brussels, Belgium | 11-50 | Exact match | 7 contacts → |
“Airscan delivers actionable services across buildings and cities to protect health and drive sustainability- Indoor air quality assessments: short-term diagnostics, source…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Wascos Sprlwascos.be HQ: Ecaussinnes, BelgiumReported employees: 1-10 | Ecaussinnes, Belgium | 1-10 | Exact match | 7 contacts → |
“Wascos has been offering high quality services of consulting engineering for 20 years.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Studiebureau Tecclemtecclem.be HQ: Ghent, BelgiumReported employees: 11-50 | Ghent, Belgium | 11-50 | Exact match | 6 contacts → |
“Studiebureau Tecclem is gespecialiseerd in EPB- & Ventilatieverslaggeving, Veiligheidscoördinatie, Stabiliteitsstudies, EPC en Blowerdoortesten.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | SBS Environnement Sprlsbsenvironnement.be HQ: Chaudfontaine, BelgiumReported employees: 1-10 | Chaudfontaine, Belgium | 1-10 | Exact match | 6 contacts → |
“Votre partenaire dans la gestion de votre environnement SBS Environnement : plus qu'un bureau d'études, LE partenaire dans la gestion de votre environnement.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | AIR Label Scoreair-label.com HQ: Brussels, BelgiumReported employees: 1-10 | Brussels, Belgium | 1-10 | Exact match | 5 contacts → |
“The label comprises a group of experts in indoor air quality who strive to certify products with the lowest emissions into indoor air.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | AQ Internationalaqinternational.be HQ: Herentals, BelgiumReported employees: 1-10 | Herentals, Belgium | 1-10 | Exact match | 4 contacts → |
“AQ International is gespecialiseerd in het optimaliseren van lucht- en waterkwaliteit.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Mozaïek Engineering BVmozaiekengineering.be HQ: Dendermonde, BelgiumReported employees: 1-10 | Dendermonde, Belgium | 1-10 | Exact match | 4 contacts → |
“Specialised in carrying out analyses and installing industrial ventilation systems (HVAC) and other energy technologies.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Insightairinsightair.eu HQ: Geel, BelgiumReported employees: 1-10 | Geel, Belgium | 1-10 | Exact match | 3 contacts → |
“The mission of InsightAir is to improve the quality of life indoors.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Korventkorvent.be HQ: Heule, BelgiumReported employees: 1-10 | Heule, Belgium | 1-10 | Exact match | 3 contacts → |
“Uw gezonde lucht, onze zorg!” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Comtis Ventilationcomtis.be HQ: Oostmalle, BelgiumReported employees: 11-50 | Oostmalle, Belgium | 11-50 | Exact match | 3 contacts → |
“ComTIS Ventilation is gespecialiseerd in het plaatsen en reinigen van uw ventilatiesysteem.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Zingem, BelgiumReported employees: 1-10 | Zingem, Belgium | 1-10 | Exact match | 3 contacts → |
“o Stabiliteitsstudies o EPB- en EPC- verslaggeving o Veiligheidscoördinatie o Ventilatieverslaggeving o Luchtdichtheidsmetingen / blowerdoortests o Keuring privé riolering o…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Casquo Bvbacasquo.be HQ: Waregem, BelgiumReported employees: 1-10 | Waregem, Belgium | 1-10 | Exact match | 3 contacts → |
“energieverslaggeving veiligheidscoördinatie bouwbegeleiding bouwexpertise BlowerDoor keuring privé riolering” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | ALL Planall-plan.be HQ: Glabbeek, BelgiumReported employees: 1-10 | Glabbeek, Belgium | 1-10 | Exact match | 3 contacts → |
“Van een eenmanszaak die in 2012 door Joren werd opgericht, is All Plan uitgegroeid tot een studiebureau met een deskundig en gedreven team waarin ieder expert is in zijn vakgebied.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Cotebo BVcotebo.be HQ: St-gillis-waas, BelgiumReported employees: 1-10 | St-gillis-waas, Belgium | 1-10 | Exact match | 2 contacts → |
“Cotebo bvba is een bedrijf actief in inspecties en advies omtrent Veiligheid & Milieu.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Studiebureau Technieken Bogaertsstudiebureaubogaerts.be HQ: Laarne, BelgiumReported employees: 1-10 | Laarne, Belgium | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | HQ: Brussels, BelgiumReported employees: 1-10 | Brussels, Belgium | 1-10 | Exact match | 2 contacts → |
“RECOsol est un bureau d'étude spécialisé dans les problématiques environnementales telles que les pollutions de sol et de l'eau souterraine, les tests d'infiltration, la gestion…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Air quality engineering firms: dataset insights
September 30, 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
49 records in the displayed employee bands.
0 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 49 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 30, 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 air quality 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 air quality engineering firms did RevenueBase find based in Belgium?
The saved snapshot records 49 matching company records, 389 tracked contacts and 236 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 30, 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
Air quality engineering firms by geography
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Cite this list
RevenueBase Data Team. Top 25 air quality engineering firms based in Belgium. Snapshot: September 30, 2026. https://revenuebase.ai/companies/air-quality-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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