Company lists · Data refreshed September 2026
Top 25 Air quality consulting firms based in Switzerland
RevenueBase identified 51 company matches for air quality consulting firms associated with Switzerland as of September 2026 and tracks 572 professional contacts across them, including 264 with verified work emails. Zurich is the largest hub.
This list covers company matches for air quality consulting firms associated with Switzerland, 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 21, 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 consulting firms based in Switzerland
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 186 contacts → | ||||
Exact match “IQAir is a Swiss-based air quality technology company that empowers the world to breathe cleaner air through information, collaboration and technology.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 2 | 71 contacts → | ||||
Exact match “Wir sind ein Team von Spezialingenieuren/innen und Berater/innen.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 3 | 43 contacts → | ||||
Exact match “Oxygen at Work helps companies improve their office air quality with plants and air analysis.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 4 | 40 contacts → | ||||
Exact match “Langjährige Erfahrung und Nähe zu aktuellen Entwicklungen in sämtlichen umweltrelevanten Fragestellungen machen Ecosens zum führenden Beratungsunternehmen.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 5 | 35 contacts → | ||||
Exact match “Kaiterra provides a complete air quality optimization platform leveraging hardware, software and a team of experienced professionals to help companies assess and improve their…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 6 | 19 contacts → | ||||
Exact match “HBI Haerter - Consulting Engineers Your partner for ventilation, aerodynamics and safety of tunnels HBI Haerter AG (CH) and HBI Haerter GmbH (DE) are firms of consulting engineers.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 7 | 18 contacts → | ||||
Exact match “Easy Amiante est une entreprise spécialisée proposant des réponses adaptées aux besoins des professionnels de l'immobilier dans le cadre des diagnostics des polluants du bâtiment…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 12 contacts → | ||||
Exact match “Depuis sa création en 1986, le bureau d'études Impact SA a réalisé et coordonné de nombreux dossiers d'impact sur l'environnement.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 9 | 11 contacts → | ||||
Exact match “Die Firma toumi ag mit Hauptsitz in Biel-Bienne.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 10 | 8 contacts → | ||||
Exact match “TOXpro est une société indépendante d’hygiène du travail constituée à Genève en 2011.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 11 | 7 contacts → | ||||
Exact match “AeroSpec’s technology measures the chemical composition of air pollution - providing detailed analysis on its source, its makeup, and potential health effects.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 12 | 7 contacts → | ||||
Exact match “Ihr kompetenter Partner für Bauphysik, Akustik, Brandschutz, Radon, Asbest & Bauschadstoffe” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 13 | 4 contacts → | ||||
Exact match “Qualitätssicherung für Lüftungs- und Klimaanlagen, Inbetriebsetzung und Inbetriebnahme von Lüftungs- und Klimaanlagen, Wartungen, Optimierung der Kosten- und Energieverbrauch…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 14 | 4 contacts → | ||||
Exact match “We are an accredited testing laboratory for air quality of ambient, indoor and workplace atmospheres based in Switzerland.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “We are a versatile team with strong expertise in the analysis, quantification, and source apportionment of fine particles, including tire and brake wear, mineral dust, industrial…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 16 | 3 contacts → | ||||
Exact match “1 First Dépollution Services SA est une entreprise spécialisée dans les travaux d’assainissement des polluants du bâtiment et les conseils associés.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 17 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “Als unabhängiges Ingenieurbüro erbringen wir seit 2004 Beratungsdienstleistungen rund um den Umwelt- und Gesundheitsschutz in Gebäuden.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “V Plus Habitat steht für ökologische, nachhaltige Produkte am Arbeitsplatz und Zuhause.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “Produbati Sàrl is a company specializing in the diagnosis of building pollutants (asbestos, lead, PAH, PCB, PC, etc.), approved measurement service and radon consultant, building…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match “tunnel ventilation design and control / smoke control / fire suppression / ambient air-quality / dispersion analysis / air filtration / environmental aerodynamics / hazard…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “Société active dans l’expertise des polluants du bâtiment, la direction de travaux et le suivi de chantiers.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match “Nous disposons d’une forte expérience de 14 ans dans le domaine de l’hygiène aéraulique.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “ETI was founded in 1982 in Landquart/Switzerland.” Recorded in the RevenueBase company graph · Sep 21, 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 consulting 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 51 air quality consulting firms based in Switzerland
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Air quality consulting firms based in Switzerland at a glance
As of Sep 21, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 51 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 Switzerland whose business descriptions match “air quality consulting 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 264 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 21, 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 consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many air quality consulting firms are there based in Switzerland?
RevenueBase identified 51 company matches for air quality consulting firms associated with Switzerland 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?
Iqair First In AIR Quality tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most air quality consulting firms?
Zurich leads with 4 company records, followed by Bern (3) and Basel (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 264 professional contacts with verified work emails tracked across these 51 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 21, 2026.
Ready to reach these companies? Verified emails and direct dials for all 51 air quality consulting firms based in Switzerland. Start with a free account, no credit card.
Download this list →Related lists
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- Air quality consulting firms based in Brazil
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- Air quality consulting firms based in Germany
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 consulting firms based in Sao Paulo, Brazil
- Air quality consulting firms based in Calgary, Canada
- Air quality consulting firms based in London, United Kingdom
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Company intelligence · public preview
Top 25 air quality consulting firms based in Switzerland
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 51 matching company records for air quality consulting firms based in Switzerland, with 572 tracked contacts and 264 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 21, 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 consulting firms based in Switzerland
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 |  Iqair First In AIR Qualityiqair.comHQ: Steinach, SwitzerlandReported employees: 501-1,000 | Steinach, Switzerland | 501-1,000 | Exact match | 186 contacts → |
“IQAir is a Swiss-based air quality technology company that empowers the world to breathe cleaner air through information, collaboration and technology.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Bern, SwitzerlandReported employees: 51-200 | Bern, Switzerland | 51-200 | Exact match | 71 contacts → |
“Wir sind ein Team von Spezialingenieuren/innen und Berater/innen.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Oxygen At Workoxygenatwork.comHQ: Zurich, SwitzerlandReported employees: 51-200 | Zurich, Switzerland | 51-200 | Exact match | 43 contacts → |
“Oxygen at Work helps companies improve their office air quality with plants and air analysis.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Ecosens AGecosens.chHQ: Wallisellen, SwitzerlandReported employees: 51-200 | Wallisellen, Switzerland | 51-200 | Exact match | 40 contacts → |
“Langjährige Erfahrung und Nähe zu aktuellen Entwicklungen in sämtlichen umweltrelevanten Fragestellungen machen Ecosens zum führenden Beratungsunternehmen.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Kaiterrakaiterra.comHQ: Crans Montana, SwitzerlandReported employees: 11-50 | Crans Montana, Switzerland | 11-50 | Exact match | 35 contacts → |
“Kaiterra provides a complete air quality optimization platform leveraging hardware, software and a team of experienced professionals to help companies assess and improve their…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  HBI Haerterhbi.euHQ: Zurich, SwitzerlandReported employees: 11-50 | Zurich, Switzerland | 11-50 | Exact match | 19 contacts → |
“HBI Haerter - Consulting Engineers Your partner for ventilation, aerodynamics and safety of tunnels HBI Haerter AG (CH) and HBI Haerter GmbH (DE) are firms of consulting engineers.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Easy Amiante S.Aeasyamiante.ch HQ: Carouge, SwitzerlandReported employees: 11-50 | Carouge, Switzerland | 11-50 | Exact match | 18 contacts → |
“Easy Amiante est une entreprise spécialisée proposant des réponses adaptées aux besoins des professionnels de l'immobilier dans le cadre des diagnostics des polluants du bâtiment…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Bureau D'études Impact SAimpactsa.chHQ: Sion, SwitzerlandReported employees: 11-50 | Sion, Switzerland | 11-50 | Exact match | 12 contacts → |
“Depuis sa création en 1986, le bureau d'études Impact SA a réalisé et coordonné de nombreux dossiers d'impact sur l'environnement.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Toumi AGtoumi.chHQ: Biel, SwitzerlandReported employees: 1-10 | Biel, Switzerland | 1-10 | Exact match | 11 contacts → |
“Die Firma toumi ag mit Hauptsitz in Biel-Bienne.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Toxprotoxpro.ch HQ: Carouge, SwitzerlandReported employees: 1-10 | Carouge, Switzerland | 1-10 | Exact match | 8 contacts → |
“TOXpro est une société indépendante d’hygiène du travail constituée à Genève en 2011.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Aerospecaerospec.chHQ: Lausanne, SwitzerlandReported employees: 1-10 | Lausanne, Switzerland | 1-10 | Exact match | 7 contacts → |
“AeroSpec’s technology measures the chemical composition of air pollution - providing detailed analysis on its source, its makeup, and potential health effects.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Volketswil, SwitzerlandReported employees: 11-50 | Volketswil, Switzerland | 11-50 | Exact match | 7 contacts → |
“Ihr kompetenter Partner für Bauphysik, Akustik, Brandschutz, Radon, Asbest & Bauschadstoffe” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  QS Service Gauchqs-service.chHQ: Cham, SwitzerlandReported employees: 1-10 | Cham, Switzerland | 1-10 | Exact match | 4 contacts → |
“Qualitätssicherung für Lüftungs- und Klimaanlagen, Inbetriebsetzung und Inbetriebnahme von Lüftungs- und Klimaanlagen, Wartungen, Optimierung der Kosten- und Energieverbrauch…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Passam AGpassam.chHQ: Mannedorf, SwitzerlandReported employees: 11-50 | Mannedorf, Switzerland | 11-50 | Exact match | 4 contacts → |
“We are an accredited testing laboratory for air quality of ambient, indoor and workplace atmospheres based in Switzerland.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Particle Vision Gmbhparticle-vision.ch HQ: Freiburg, SwitzerlandReported employees: 1-10 | Freiburg, Switzerland | 1-10 | Exact match | 4 contacts → |
“We are a versatile team with strong expertise in the analysis, quantification, and source apportionment of fine particles, including tire and brake wear, mineral dust, industrial…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Geneva, SwitzerlandReported employees: 1-10 | Geneva, Switzerland | 1-10 | Exact match | 3 contacts → |
“1 First Dépollution Services SA est une entreprise spécialisée dans les travaux d’assainissement des polluants du bâtiment et les conseils associés.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Econs SAecons.chHQ: Bioggio, SwitzerlandReported employees: 11-50 | Bioggio, Switzerland | 11-50 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | HPB Consulting AGhpbconsulting.ch HQ: Bern, SwitzerlandReported employees: 1-10 | Bern, Switzerland | 1-10 | Exact match | 2 contacts → |
“Als unabhängiges Ingenieurbüro erbringen wir seit 2004 Beratungsdienstleistungen rund um den Umwelt- und Gesundheitsschutz in Gebäuden.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | V Habitat Online Brandvplushabitat.com HQ: Svizzera, SwitzerlandReported employees: 1-10 | Svizzera, Switzerland | 1-10 | Exact match | 2 contacts → |
“V Plus Habitat steht für ökologische, nachhaltige Produkte am Arbeitsplatz und Zuhause.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Produbati Sàrlprodubati.ch HQ: Sion, SwitzerlandReported employees: 1-10 | Sion, Switzerland | 1-10 | Exact match | 2 contacts → |
“Produbati Sàrl is a company specializing in the diagnosis of building pollutants (asbestos, lead, PAH, PCB, PC, etc.), approved measurement service and radon consultant, building…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Riess Ingenieur-Gmbhriess-ing.ch HQ: Zürich, SwitzerlandReported employees: 1-10 | Zürich, Switzerland | 1-10 | Exact match | 1 contacts → |
“tunnel ventilation design and control / smoke control / fire suppression / ambient air-quality / dispersion analysis / air filtration / environmental aerodynamics / hazard…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  1airsup1airsup.chHQ: Meyrin, SwitzerlandReported employees: 1-10 | Meyrin, Switzerland | 1-10 | Exact match | 1 contacts → |
“Société active dans l’expertise des polluants du bâtiment, la direction de travaux et le suivi de chantiers.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Atlas Sensing Labsatlassensinglabs.comHQ: Basel, SwitzerlandReported employees: 1-10 | Basel, Switzerland | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Swiss Aerationswiss-aeration.ch HQ: Geneva, SwitzerlandReported employees: 1-10 | Geneva, Switzerland | 1-10 | Exact match | 1 contacts → |
“Nous disposons d’une forte expérience de 14 ans dans le domaine de l’hygiène aéraulique.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  ETI Environmental Technology LTDeti-swiss.comHQ: Chur, SwitzerlandReported employees: 1-10 | Chur, Switzerland | 1-10 | Exact match | 1 contacts → |
“ETI was founded in 1982 in Landquart/Switzerland.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 51 company matches
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Air quality consulting firms: dataset insights
September 21, 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
51 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 Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 51 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 21, 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 consulting 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 consulting firms did RevenueBase find based in Switzerland?
The saved snapshot records 51 matching company records, 572 tracked contacts and 264 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 21, 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 consulting firms by geography
- Air quality consulting firms based in Sao Paulo, Brazil
- Air quality consulting firms based in Calgary, Canada
- Air quality consulting firms based in London, United Kingdom
- Air quality consulting firms based in Houston, United States
- Air quality consulting firms based in Australia
- Air quality consulting firms based in Belgium
- Air quality consulting firms based in Brazil
- Air quality consulting firms based in Canada
- Air quality consulting firms based in Chile
- Air quality consulting firms based in Finland
- Air quality consulting firms based in France
- Air quality consulting firms based in Germany
Cite this list
RevenueBase Data Team. Top 25 air quality consulting firms based in Switzerland. Snapshot: September 21, 2026. https://revenuebase.ai/companies/air-quality-consulting-firms/switzerland.
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 consulting firms based in Sao Paulo, Brazil
- Air quality consulting firms based in Calgary, Canada
- Air quality consulting firms based in London, United Kingdom
- Air quality consulting firms based in Houston, United States
- Air quality consulting firms based in Australia
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Company intelligence · public preview
Top 25 air quality consulting firms based in Switzerland
RevenueBase records 51 matching company records for air quality consulting firms based in Switzerland, with 572 tracked contacts and 264 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 21, 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 consulting firms based in Switzerland
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 | Iqair First In AIR Qualityiqair.com HQ: Steinach, SwitzerlandReported employees: 501-1,000 | Steinach, Switzerland | 501-1,000 | Exact match | 186 contacts → |
“IQAir is a Swiss-based air quality technology company that empowers the world to breathe cleaner air through information, collaboration and technology.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Bern, SwitzerlandReported employees: 51-200 | Bern, Switzerland | 51-200 | Exact match | 71 contacts → |
“Wir sind ein Team von Spezialingenieuren/innen und Berater/innen.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Oxygen At Workoxygenatwork.com HQ: Zurich, SwitzerlandReported employees: 51-200 | Zurich, Switzerland | 51-200 | Exact match | 43 contacts → |
“Oxygen at Work helps companies improve their office air quality with plants and air analysis.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Ecosens AGecosens.ch HQ: Wallisellen, SwitzerlandReported employees: 51-200 | Wallisellen, Switzerland | 51-200 | Exact match | 40 contacts → |
“Langjährige Erfahrung und Nähe zu aktuellen Entwicklungen in sämtlichen umweltrelevanten Fragestellungen machen Ecosens zum führenden Beratungsunternehmen.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Kaiterrakaiterra.com HQ: Crans Montana, SwitzerlandReported employees: 11-50 | Crans Montana, Switzerland | 11-50 | Exact match | 35 contacts → |
“Kaiterra provides a complete air quality optimization platform leveraging hardware, software and a team of experienced professionals to help companies assess and improve their…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HBI Haerterhbi.eu HQ: Zurich, SwitzerlandReported employees: 11-50 | Zurich, Switzerland | 11-50 | Exact match | 19 contacts → |
“HBI Haerter - Consulting Engineers Your partner for ventilation, aerodynamics and safety of tunnels HBI Haerter AG (CH) and HBI Haerter GmbH (DE) are firms of consulting engineers.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Easy Amiante S.Aeasyamiante.ch HQ: Carouge, SwitzerlandReported employees: 11-50 | Carouge, Switzerland | 11-50 | Exact match | 18 contacts → |
“Easy Amiante est une entreprise spécialisée proposant des réponses adaptées aux besoins des professionnels de l'immobilier dans le cadre des diagnostics des polluants du bâtiment…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Bureau D'études Impact SAimpactsa.ch HQ: Sion, SwitzerlandReported employees: 11-50 | Sion, Switzerland | 11-50 | Exact match | 12 contacts → |
“Depuis sa création en 1986, le bureau d'études Impact SA a réalisé et coordonné de nombreux dossiers d'impact sur l'environnement.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Toumi AGtoumi.ch HQ: Biel, SwitzerlandReported employees: 1-10 | Biel, Switzerland | 1-10 | Exact match | 11 contacts → |
“Die Firma toumi ag mit Hauptsitz in Biel-Bienne.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Toxprotoxpro.ch HQ: Carouge, SwitzerlandReported employees: 1-10 | Carouge, Switzerland | 1-10 | Exact match | 8 contacts → |
“TOXpro est une société indépendante d’hygiène du travail constituée à Genève en 2011.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Aerospecaerospec.ch HQ: Lausanne, SwitzerlandReported employees: 1-10 | Lausanne, Switzerland | 1-10 | Exact match | 7 contacts → |
“AeroSpec’s technology measures the chemical composition of air pollution - providing detailed analysis on its source, its makeup, and potential health effects.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Volketswil, SwitzerlandReported employees: 11-50 | Volketswil, Switzerland | 11-50 | Exact match | 7 contacts → |
“Ihr kompetenter Partner für Bauphysik, Akustik, Brandschutz, Radon, Asbest & Bauschadstoffe” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | QS Service Gauchqs-service.ch HQ: Cham, SwitzerlandReported employees: 1-10 | Cham, Switzerland | 1-10 | Exact match | 4 contacts → |
“Qualitätssicherung für Lüftungs- und Klimaanlagen, Inbetriebsetzung und Inbetriebnahme von Lüftungs- und Klimaanlagen, Wartungen, Optimierung der Kosten- und Energieverbrauch…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Passam AGpassam.ch HQ: Mannedorf, SwitzerlandReported employees: 11-50 | Mannedorf, Switzerland | 11-50 | Exact match | 4 contacts → |
“We are an accredited testing laboratory for air quality of ambient, indoor and workplace atmospheres based in Switzerland.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Particle Vision Gmbhparticle-vision.ch HQ: Freiburg, SwitzerlandReported employees: 1-10 | Freiburg, Switzerland | 1-10 | Exact match | 4 contacts → |
“We are a versatile team with strong expertise in the analysis, quantification, and source apportionment of fine particles, including tire and brake wear, mineral dust, industrial…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Geneva, SwitzerlandReported employees: 1-10 | Geneva, Switzerland | 1-10 | Exact match | 3 contacts → |
“1 First Dépollution Services SA est une entreprise spécialisée dans les travaux d’assainissement des polluants du bâtiment et les conseils associés.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Econs SAecons.ch HQ: Bioggio, SwitzerlandReported employees: 11-50 | Bioggio, Switzerland | 11-50 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | HPB Consulting AGhpbconsulting.ch HQ: Bern, SwitzerlandReported employees: 1-10 | Bern, Switzerland | 1-10 | Exact match | 2 contacts → |
“Als unabhängiges Ingenieurbüro erbringen wir seit 2004 Beratungsdienstleistungen rund um den Umwelt- und Gesundheitsschutz in Gebäuden.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | V Habitat Online Brandvplushabitat.com HQ: Svizzera, SwitzerlandReported employees: 1-10 | Svizzera, Switzerland | 1-10 | Exact match | 2 contacts → |
“V Plus Habitat steht für ökologische, nachhaltige Produkte am Arbeitsplatz und Zuhause.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Produbati Sàrlprodubati.ch HQ: Sion, SwitzerlandReported employees: 1-10 | Sion, Switzerland | 1-10 | Exact match | 2 contacts → |
“Produbati Sàrl is a company specializing in the diagnosis of building pollutants (asbestos, lead, PAH, PCB, PC, etc.), approved measurement service and radon consultant, building…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Riess Ingenieur-Gmbhriess-ing.ch HQ: Zürich, SwitzerlandReported employees: 1-10 | Zürich, Switzerland | 1-10 | Exact match | 1 contacts → |
“tunnel ventilation design and control / smoke control / fire suppression / ambient air-quality / dispersion analysis / air filtration / environmental aerodynamics / hazard…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | 1airsup1airsup.ch HQ: Meyrin, SwitzerlandReported employees: 1-10 | Meyrin, Switzerland | 1-10 | Exact match | 1 contacts → |
“Société active dans l’expertise des polluants du bâtiment, la direction de travaux et le suivi de chantiers.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Atlas Sensing Labsatlassensinglabs.com HQ: Basel, SwitzerlandReported employees: 1-10 | Basel, Switzerland | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Swiss Aerationswiss-aeration.ch HQ: Geneva, SwitzerlandReported employees: 1-10 | Geneva, Switzerland | 1-10 | Exact match | 1 contacts → |
“Nous disposons d’une forte expérience de 14 ans dans le domaine de l’hygiène aéraulique.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | ETI Environmental Technology LTDeti-swiss.com HQ: Chur, SwitzerlandReported employees: 1-10 | Chur, Switzerland | 1-10 | Exact match | 1 contacts → |
“ETI was founded in 1982 in Landquart/Switzerland.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 51 company matches
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Air quality consulting firms: dataset insights
September 21, 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
51 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 Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 51 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 21, 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 consulting 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 consulting firms did RevenueBase find based in Switzerland?
The saved snapshot records 51 matching company records, 572 tracked contacts and 264 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 21, 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
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Cite this list
RevenueBase Data Team. Top 25 air quality consulting firms based in Switzerland. Snapshot: September 21, 2026. https://revenuebase.ai/companies/air-quality-consulting-firms/switzerland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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