Company lists · Data refreshed November 2026
Top 25 Certified indoor air quality auditors worldwide
RevenueBase identified 571 company matches for certified indoor air quality auditors worldwide as of November 2026 and tracks 3,245 professional contacts across them, including 977 with verified work emails. The United States is the largest market and Singapore the largest hub.
This list covers company matches for certified indoor air quality auditors worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for certified indoor air quality auditors follow the table.
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 certified indoor air quality auditors worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 240 contacts → | ||||
Exact match “IGIENAIR : Spécialiste dans la maitrise et la surveillance de la Qualité de l'Air Intérieur (QAI)!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 124 contacts → | ||||
Exact match “AT BGE, WE BELIEVE CLEAN AIR MATTERS BGE Indoor Air Quality Solutions is committed to keeping people healthy in their workplaces, buildings, and communities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 102 contacts → | ||||
Exact match “Paracel Laboratories Ltd.(Paracel) is one of the oldest, privately owned and operated environmental testing companies in Canada.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 82 contacts → | ||||
Exact match “Modern PURAIR® is your full-service Indoor Air Quality company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 64 contacts → | ||||
Exact match “Is the health comfort and energy efficiency of facilities at risk?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 47 contacts → | ||||
Exact match “Technolab is de meest ervaren partner als het aankomt op zorgen voor een schone lucht, veilig water en goede materialen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 42 contacts → | ||||
Exact match “Since 1989, NADCA: The HVAC Inspection, Cleaning and Restoration Association, has promoted the representation of qualified companies engaged in the inspection, cleaning and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 41 contacts → | ||||
Exact match “Surgically Clean Air® is trusted by healthcare providers, educators, elite athletes, and professionals who demand the highest standards of indoor air quality.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 35 contacts → | ||||
Exact match “We are a full-scale IAQ and HVAC Preventive Maintenance product manufacturer, distributor, and service provider - our companies are FP Filtration and FilterPro IAQ - each…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 35 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 30 contacts → | ||||
Exact match “Ashworth Leininger Group was formed to offer expert air quality and environmental consulting services to a broad spectrum of clients – industry, trade associations and agencies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 29 contacts → | ||||
Exact match “It’s all around us.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 28 contacts → | ||||
Exact match “Coast Environmental is an Indoor Air Quality (IAQ) and a life safety services provider to hospitals and to healthcare facilities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 27 contacts → | ||||
Exact match “Depuis plus de 25 ans, OFIS répond à deux préoccupations majeures des gestionnaires de bâtiments : d’une part la santé et le bien-être des occupants, d’autre part la conformité et…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 26 contacts → | ||||
Exact match “Ventilationsarbeten” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 25 contacts → | ||||
Exact match “Atlantic Duct Cleaning has been proudly serving Virginia, Maryland, and DC area homes and businesses with indoor air quality services for over 30 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 24 contacts → | ||||
Exact match “uHoo provides indoor air quality solutions to monitor and manage the air you breathe and provide you with real-time data and actionable insights to create healthier, safer, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 23 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 22 contacts → | ||||
Exact match “For over 25 years, DuctMasters has provided clean air solutions to Florida schools and universities, police and fire stations, malls, hotels, apartment communities, businesses and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 21 contacts → | ||||
Exact match “Hyvä sisäilma on yksi merkittävimmistä työskentelyolosuhteisiin ja rakennuksen energiatehokkuuteen vaikuttavista tekijöistä.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 21 contacts → | ||||
Exact match “As a leading environmental consultant firm with over 20 years' experience, TRUST Environmental Solutions is dedicated to meeting the specialized needs of the Industrial Hygiene…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 21 contacts → | ||||
Exact match “Airscan makes environments perform better by measuring, managing, and improving the environmental conditions that shape human health and wellbeing.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 21 contacts → | ||||
Exact match “ASL is an international certification body that prepares verification protocols for Products and Services to optimise healthy indoor air.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 21 contacts → | ||||
Exact match “est une société spécialisée dans les services liés à la maîtrise de la qualité de l’air (audit, diagnostic, mise en propreté des réseaux,etc.) Nous travaillons dans les secteurs…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 20 contacts → | ||||
Exact match “Since 1993, Indoor Air Professionals, Inc.(IAP) has been on the forefront of using advanced technologies to provide improved indoor air quality (IAQ) and HVAC system performance…” Recorded in the RevenueBase company graph · Nov 6, 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 “certified indoor air quality auditors”. 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 571 certified indoor air quality auditors worldwide
See the full list, filter by size, metro and specialty, and access 977 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Certified indoor air quality auditors worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for certified indoor air quality auditors are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “certified indoor air quality auditors” 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. 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 977 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Certified indoor air quality auditors by location
3 lists · largest firstEvery Certified indoor air quality auditors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
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 “certified indoor air quality auditors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many certified indoor air quality auditors are there worldwide?
RevenueBase identified 571 company matches for certified indoor air quality auditors worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Igienair tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most certified indoor air quality auditors?
The United States leads with 248 companies, followed by Canada (38) and France (34). Every certified indoor air quality auditors list by country and city is linked on this page.
Which city has the most certified indoor air quality auditors?
Singapore leads with 6 company records, followed by Houston (5) and London (5).
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 977 professional contacts with verified work emails tracked across these 571 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 571 certified indoor air quality auditors worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 certified indoor air quality auditors worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 571 matching company records for certified indoor air quality auditors worldwide, with 3,245 tracked contacts and 977 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: November 6, 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 certified indoor air quality auditors worldwide
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 |  Igienairigienair.comHQ: Achères, FranceReported employees: 501-1,000 | Achères, France | 501-1,000 | Exact match | 240 contacts → |
“IGIENAIR : Spécialiste dans la maitrise et la surveillance de la Qualité de l'Air Intérieur (QAI)!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  BGE Indoor AIR Quality Solutionsbgecleanair.comHQ: Edmonton, AB, CanadaReported employees: 51-200 | Edmonton, AB, Canada | 51-200 | Exact match | 124 contacts → |
“AT BGE, WE BELIEVE CLEAN AIR MATTERS BGE Indoor Air Quality Solutions is committed to keeping people healthy in their workplaces, buildings, and communities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Paracel Laboratories LTDparacellabs.comHQ: Ottawa, ON, CanadaReported employees: 51-200 | Ottawa, ON, Canada | 51-200 | Exact match | 102 contacts → |
“Paracel Laboratories Ltd.(Paracel) is one of the oldest, privately owned and operated environmental testing companies in Canada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Modern Purairmodernpurair.comHQ: Kelowna, BC, CanadaReported employees: 11-50 | Kelowna, BC, Canada | 11-50 | Exact match | 82 contacts → |
“Modern PURAIR® is your full-service Indoor Air Quality company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  WTIpureaircontrols.comHQ: Clearwater, FL, United StatesReported employees: 51-200 | Clearwater, FL, United States | 51-200 | Exact match | 64 contacts → |
“Is the health comfort and energy efficiency of facilities at risk?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Technolabtechnolab.nlHQ: Berkel En Rodenrijs, NetherlandsReported employees: 11-50 | Berkel En Rodenrijs, Netherlands | 11-50 | Exact match | 47 contacts → |
“Technolab is de meest ervaren partner als het aankomt op zorgen voor een schone lucht, veilig water en goede materialen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Mt. Laurel, NJ, United StatesReported employees: 11-50 | Mt. Laurel, NJ, United States | 11-50 | Exact match | 42 contacts → |
“Since 1989, NADCA: The HVAC Inspection, Cleaning and Restoration Association, has promoted the representation of qualified companies engaged in the inspection, cleaning and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Surgically Clean AIRsurgicallycleanair.comHQ: Tampa, FL, United StatesReported employees: 51-200 | Tampa, FL, United States | 51-200 | Exact match | 41 contacts → |
“Surgically Clean Air® is trusted by healthcare providers, educators, elite athletes, and professionals who demand the highest standards of indoor air quality.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Filterpro USA Companiesfilterpro.comHQ: Florence, AL, United StatesReported employees: 51-200 | Florence, AL, United States | 51-200 | Exact match | 35 contacts → |
“We are a full-scale IAQ and HVAC Preventive Maintenance product manufacturer, distributor, and service provider - our companies are FP Filtration and FilterPro IAQ - each…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  AIR Cleaning Technologies, INCaircleaningtechnologies.comHQ: Sterling, VA, United StatesReported employees: 11-50 | Sterling, VA, United States | 11-50 | Exact match | 35 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 |  Ashworth Leininger Groupalgcorp.comHQ: Camarillo, CA, United StatesReported employees: 11-50 | Camarillo, CA, United States | 11-50 | Exact match | 30 contacts → |
“Ashworth Leininger Group was formed to offer expert air quality and environmental consulting services to a broad spectrum of clients – industry, trade associations and agencies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Airlabairlab.co.nzHQ: Auckland, New ZealandReported employees: 11-50 | Auckland, New Zealand | 11-50 | Exact match | 29 contacts → |
“It’s all around us.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Coast Environmentalcoastenvironmental.comHQ: Carlsbad, CA, United StatesReported employees: 51-200 | Carlsbad, CA, United States | 51-200 | Exact match | 28 contacts → |
“Coast Environmental is an Indoor Air Quality (IAQ) and a life safety services provider to hospitals and to healthcare facilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Ofis Veoliaofis.veolia.com HQ: Aubervilliers, FranceReported employees: 51-200 | Aubervilliers, France | 51-200 | Exact match | 27 contacts → |
“Depuis plus de 25 ans, OFIS répond à deux préoccupations majeures des gestionnaires de bâtiments : d’une part la santé et le bien-être des occupants, d’autre part la conformité et…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Svensk Ventilationsservice ABsvenskventilationsservice.seHQ: Stockholm, SwedenReported employees: 51-200 | Stockholm, Sweden | 51-200 | Exact match | 26 contacts → |
“Ventilationsarbeten” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Atlantic Duct Cleaningatlanticductcleaning.comHQ: Fairfax, VA, United StatesReported employees: 51-200 | Fairfax, VA, United States | 51-200 | Exact match | 25 contacts → |
“Atlantic Duct Cleaning has been proudly serving Virginia, Maryland, and DC area homes and businesses with indoor air quality services for over 30 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  UHOOgetuhoo.comHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 24 contacts → |
“uHoo provides indoor air quality solutions to monitor and manage the air you breathe and provide you with real-time data and actionable insights to create healthier, safer, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  The Mold Pros INCthemoldpros.comHQ: Fort Myers, FL, United StatesReported employees: 11-50 | Fort Myers, FL, United States | 11-50 | Exact match | 23 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 |  Ductmasters Usa, Inc.ductmasters.comHQ: Weston, FL, United StatesReported employees: 11-50 | Weston, FL, United States | 11-50 | Exact match | 22 contacts → |
“For over 25 years, DuctMasters has provided clean air solutions to Florida schools and universities, police and fire stations, malls, hotels, apartment communities, businesses and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Ilmastointitohtorit OYilmastointitohtorit.fiHQ: Jurva, FinlandReported employees: 11-50 | Jurva, Finland | 11-50 | Exact match | 21 contacts → |
“Hyvä sisäilma on yksi merkittävimmistä työskentelyolosuhteisiin ja rakennuksen energiatehokkuuteen vaikuttavista tekijöistä.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Trust Environmental Solutionstrustenv.comHQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 21 contacts → |
“As a leading environmental consultant firm with over 20 years' experience, TRUST Environmental Solutions is dedicated to meeting the specialized needs of the Industrial Hygiene…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Airscan Malaysiaairscan.orgHQ: Petaling Jaya, MalaysiaReported employees: 11-50 | Petaling Jaya, Malaysia | 11-50 | Exact match | 21 contacts → |
“Airscan makes environments perform better by measuring, managing, and improving the environmental conditions that shape human health and wellbeing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Allergy Standards Limitedallergystandards.comHQ: Dublin, IrelandReported employees: 11-50 | Dublin, Ireland | 11-50 | Exact match | 21 contacts → |
“ASL is an international certification body that prepares verification protocols for Products and Services to optimise healthy indoor air.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  ADDDaddd.frHQ: Montesson, FranceReported employees: 11-50 | Montesson, France | 11-50 | Exact match | 21 contacts → |
“est une société spécialisée dans les services liés à la maîtrise de la qualité de l’air (audit, diagnostic, mise en propreté des réseaux,etc.) Nous travaillons dans les secteurs…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Indoor AIR Professionals, INCindoorairpro.comHQ: Lancaster, NY, United StatesReported employees: 51-200 | Lancaster, NY, United States | 51-200 | Exact match | 20 contacts → |
“Since 1993, Indoor Air Professionals, Inc.(IAP) has been on the forefront of using advanced technologies to provide improved indoor air quality (IAQ) and HVAC system performance…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 571 company matches
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Certified indoor air quality auditors: dataset insights
November 6, 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
564 records in the displayed employee bands.
7 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 571 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: November 6, 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 ↗
Certified indoor air quality auditors by location
3 lists · largest firstEvery Certified indoor air quality auditors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for certified indoor air quality auditors?
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 certified indoor air quality auditors did RevenueBase find worldwide?
The saved snapshot records 571 matching company records, 3,245 tracked contacts and 977 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: November 6, 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 certified indoor air quality auditors worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/certified-indoor-air-quality-auditors.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 certified indoor air quality auditors worldwide
RevenueBase records 571 matching company records for certified indoor air quality auditors worldwide, with 3,245 tracked contacts and 977 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: November 6, 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 certified indoor air quality auditors worldwide
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 | Igienairigienair.com HQ: Achères, FranceReported employees: 501-1,000 | Achères, France | 501-1,000 | Exact match | 240 contacts → |
“IGIENAIR : Spécialiste dans la maitrise et la surveillance de la Qualité de l'Air Intérieur (QAI)!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | BGE Indoor AIR Quality Solutionsbgecleanair.com HQ: Edmonton, AB, CanadaReported employees: 51-200 | Edmonton, AB, Canada | 51-200 | Exact match | 124 contacts → |
“AT BGE, WE BELIEVE CLEAN AIR MATTERS BGE Indoor Air Quality Solutions is committed to keeping people healthy in their workplaces, buildings, and communities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Paracel Laboratories LTDparacellabs.com HQ: Ottawa, ON, CanadaReported employees: 51-200 | Ottawa, ON, Canada | 51-200 | Exact match | 102 contacts → |
“Paracel Laboratories Ltd.(Paracel) is one of the oldest, privately owned and operated environmental testing companies in Canada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Modern Purairmodernpurair.com HQ: Kelowna, BC, CanadaReported employees: 11-50 | Kelowna, BC, Canada | 11-50 | Exact match | 82 contacts → |
“Modern PURAIR® is your full-service Indoor Air Quality company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | WTIpureaircontrols.com HQ: Clearwater, FL, United StatesReported employees: 51-200 | Clearwater, FL, United States | 51-200 | Exact match | 64 contacts → |
“Is the health comfort and energy efficiency of facilities at risk?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Technolabtechnolab.nl HQ: Berkel En Rodenrijs, NetherlandsReported employees: 11-50 | Berkel En Rodenrijs, Netherlands | 11-50 | Exact match | 47 contacts → |
“Technolab is de meest ervaren partner als het aankomt op zorgen voor een schone lucht, veilig water en goede materialen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Mt. Laurel, NJ, United StatesReported employees: 11-50 | Mt. Laurel, NJ, United States | 11-50 | Exact match | 42 contacts → |
“Since 1989, NADCA: The HVAC Inspection, Cleaning and Restoration Association, has promoted the representation of qualified companies engaged in the inspection, cleaning and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Surgically Clean AIRsurgicallycleanair.com HQ: Tampa, FL, United StatesReported employees: 51-200 | Tampa, FL, United States | 51-200 | Exact match | 41 contacts → |
“Surgically Clean Air® is trusted by healthcare providers, educators, elite athletes, and professionals who demand the highest standards of indoor air quality.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Filterpro USA Companiesfilterpro.com HQ: Florence, AL, United StatesReported employees: 51-200 | Florence, AL, United States | 51-200 | Exact match | 35 contacts → |
“We are a full-scale IAQ and HVAC Preventive Maintenance product manufacturer, distributor, and service provider - our companies are FP Filtration and FilterPro IAQ - each…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | AIR Cleaning Technologies, INCaircleaningtechnologies.com HQ: Sterling, VA, United StatesReported employees: 11-50 | Sterling, VA, United States | 11-50 | Exact match | 35 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | Ashworth Leininger Groupalgcorp.com HQ: Camarillo, CA, United StatesReported employees: 11-50 | Camarillo, CA, United States | 11-50 | Exact match | 30 contacts → |
“Ashworth Leininger Group was formed to offer expert air quality and environmental consulting services to a broad spectrum of clients – industry, trade associations and agencies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Airlabairlab.co.nz HQ: Auckland, New ZealandReported employees: 11-50 | Auckland, New Zealand | 11-50 | Exact match | 29 contacts → |
“It’s all around us.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Coast Environmentalcoastenvironmental.com HQ: Carlsbad, CA, United StatesReported employees: 51-200 | Carlsbad, CA, United States | 51-200 | Exact match | 28 contacts → |
“Coast Environmental is an Indoor Air Quality (IAQ) and a life safety services provider to hospitals and to healthcare facilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Ofis Veoliaofis.veolia.com HQ: Aubervilliers, FranceReported employees: 51-200 | Aubervilliers, France | 51-200 | Exact match | 27 contacts → |
“Depuis plus de 25 ans, OFIS répond à deux préoccupations majeures des gestionnaires de bâtiments : d’une part la santé et le bien-être des occupants, d’autre part la conformité et…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Svensk Ventilationsservice ABsvenskventilationsservice.se HQ: Stockholm, SwedenReported employees: 51-200 | Stockholm, Sweden | 51-200 | Exact match | 26 contacts → |
“Ventilationsarbeten” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Atlantic Duct Cleaningatlanticductcleaning.com HQ: Fairfax, VA, United StatesReported employees: 51-200 | Fairfax, VA, United States | 51-200 | Exact match | 25 contacts → |
“Atlantic Duct Cleaning has been proudly serving Virginia, Maryland, and DC area homes and businesses with indoor air quality services for over 30 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | UHOOgetuhoo.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 24 contacts → |
“uHoo provides indoor air quality solutions to monitor and manage the air you breathe and provide you with real-time data and actionable insights to create healthier, safer, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | The Mold Pros INCthemoldpros.com HQ: Fort Myers, FL, United StatesReported employees: 11-50 | Fort Myers, FL, United States | 11-50 | Exact match | 23 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Ductmasters Usa, Inc.ductmasters.com HQ: Weston, FL, United StatesReported employees: 11-50 | Weston, FL, United States | 11-50 | Exact match | 22 contacts → |
“For over 25 years, DuctMasters has provided clean air solutions to Florida schools and universities, police and fire stations, malls, hotels, apartment communities, businesses and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Ilmastointitohtorit OYilmastointitohtorit.fi HQ: Jurva, FinlandReported employees: 11-50 | Jurva, Finland | 11-50 | Exact match | 21 contacts → |
“Hyvä sisäilma on yksi merkittävimmistä työskentelyolosuhteisiin ja rakennuksen energiatehokkuuteen vaikuttavista tekijöistä.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Trust Environmental Solutionstrustenv.com HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 21 contacts → |
“As a leading environmental consultant firm with over 20 years' experience, TRUST Environmental Solutions is dedicated to meeting the specialized needs of the Industrial Hygiene…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Airscan Malaysiaairscan.org HQ: Petaling Jaya, MalaysiaReported employees: 11-50 | Petaling Jaya, Malaysia | 11-50 | Exact match | 21 contacts → |
“Airscan makes environments perform better by measuring, managing, and improving the environmental conditions that shape human health and wellbeing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Allergy Standards Limitedallergystandards.com HQ: Dublin, IrelandReported employees: 11-50 | Dublin, Ireland | 11-50 | Exact match | 21 contacts → |
“ASL is an international certification body that prepares verification protocols for Products and Services to optimise healthy indoor air.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | ADDDaddd.fr HQ: Montesson, FranceReported employees: 11-50 | Montesson, France | 11-50 | Exact match | 21 contacts → |
“est une société spécialisée dans les services liés à la maîtrise de la qualité de l’air (audit, diagnostic, mise en propreté des réseaux,etc.) Nous travaillons dans les secteurs…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Indoor AIR Professionals, INCindoorairpro.com HQ: Lancaster, NY, United StatesReported employees: 51-200 | Lancaster, NY, United States | 51-200 | Exact match | 20 contacts → |
“Since 1993, Indoor Air Professionals, Inc.(IAP) has been on the forefront of using advanced technologies to provide improved indoor air quality (IAQ) and HVAC system performance…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Certified indoor air quality auditors: dataset insights
November 6, 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
564 records in the displayed employee bands.
7 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 571 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: November 6, 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 ↗
Certified indoor air quality auditors by location
3 lists · largest firstEvery Certified indoor air quality auditors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for certified indoor air quality auditors?
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 certified indoor air quality auditors did RevenueBase find worldwide?
The saved snapshot records 571 matching company records, 3,245 tracked contacts and 977 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: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 certified indoor air quality auditors worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/certified-indoor-air-quality-auditors.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗