Company lists · Data refreshed October 2026

Top 25 Air pollution monitoring system suppliers worldwide

RevenueBase identified 1,520 company matches for air pollution monitoring system suppliers worldwide as of October 2026 and tracks 21,089 professional contacts across them, including 7,281 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for air pollution monitoring system suppliers 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 October 21, 2026. Country and city lists for air pollution monitoring system suppliers 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 21, 2026 How this list was built
1,520Companies
21,089Contacts tracked
7,281Verified emails
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The 25 largest air pollution monitoring system suppliers worldwide

Ranked by team size
Top 25 of 1,520 company matches for air pollution monitoring system suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 21, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchVantaa, FinlandHQ recorded Oct 21, 20261,001-5,0002,020 contacts →

Exact match

“Vaisala is a global leader in measurement instruments and intelligence for climate action.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
2Exact matchPoissy, FranceHQ recorded Oct 21, 2026501-1,000648 contacts →

Exact match

“ENVEA: Elevating Standards.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
3Exact matchSanta Clara, CA, United StatesHQ recorded Oct 21, 2026201-500323 contacts →

Exact match

“Reducing emissions, detecting leaks, mitigating risk, optimizing operations, ensuring compliance and advancing research are some of the challenges facing our clients.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
4Exact matchCrowborough, United KingdomHQ recorded Oct 21, 2026201-500296 contacts →

Exact match

“The world expert in gas analysis, Servomex has established itself as the leading provider of reliable, accurate, and stable gas measurement solutions to industries across the…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Oct 21, 2026201-500277 contacts →

Exact match

“A CRANFOS é uma empresa detentora de tecnologia para equipamentos de controle da poluição do ar, especializada em projeto, fabricação, construção e montagem de sistemas completos…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
6Exact matchVerna, IndiaHQ recorded Oct 21, 2026201-500254 contacts →

Exact match

“We are a specialist Gas Analytical company, delivering integrated and engineered solutions to Large & Mid-size Industries for Process Optimization, Safety & Continuous Emission…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
7Exact matchMontreal, QC, CanadaHQ recorded Oct 21, 202651-200218 contacts →

Exact match

“GHGSat is a global technology leader with pioneering emissions-monitoring capabilities that drive industrial efficiency with positive impact.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
8Exact matchHyderabad, IndiaHQ recorded Oct 21, 2026201-500215 contacts →

Exact match

“SWAN Environmental Pvt.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
9Exact matchSao Paulo, BrazilHQ recorded Oct 21, 202651-200202 contacts →

Exact match

“Somos a maior fabricante brasileira de Instrumentação Analítica e especialistas em Análises Ambientais, com mais de 46 anos de história.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
10Exact matchYellow Springs, OH, United StatesHQ recorded Oct 21, 2026201-500199 contacts →

Exact match

“YSI is the maker of environmental, laboratory, and municipal monitoring instruments, sensors, software, systems, and data collection platforms for water quality monitoring and…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
11Exact matchSteinach, SwitzerlandHQ recorded Oct 21, 2026501-1,000184 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 · Oct 21, 2026 · View company records in RevenueBase
12Exact matchWhite City, OR, United StatesHQ recorded Oct 21, 2026201-500183 contacts →

Exact match

“When you need to monitor your cleanroom for contamination, Lighthouse is your premier solution provider.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
13Exact matchMumbai, IndiaHQ recorded Oct 21, 2026501-1,000165 contacts →

Exact match

“Chemtrols Industries is a leading solutions provider in the fields of Process Analytics, Continuous Emission Monitoring Systems, Ambient Air Quality Monitoring Systems, Gas…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
14Exact matchPullman, WA, United StatesHQ recorded Oct 21, 2026201-500161 contacts →

Exact match

“METER Group designs and manufactures scientific instrumentation that delivers real-time, environmental data to the agricultural, urban, and research sectors.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
15Exact matchNorth Sydney, AustraliaHQ recorded Oct 21, 2026201-500158 contacts →

Exact match

“Envirosuite is a global leader in environmental intelligence, using proprietary technology and real-time localised data to help industries grow and communities thrive.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
16Exact matchSeabrook, TX, United StatesHQ recorded Oct 21, 2026201-500155 contacts →

Exact match

“Automation and Technology Group: Specializing in Analyzer System Integration.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
17Exact matchPalatine, IL, United StatesHQ recorded Oct 21, 202651-200152 contacts →

Exact match

“Since its founding in 1972, CleanAir has an established reputation for excellence on projects of all sizes, ranging from boiler, APC equipment and cooling tower efficiency testing…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
18Exact matchVadodara, IndiaHQ recorded Oct 21, 2026501-1,000147 contacts →

Exact match

“At Acoem, we believe progress and responsibility should go hand in hand.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
19Exact matchLincoln, NE, United StatesHQ recorded Oct 21, 2026201-500145 contacts →

Exact match

“LI-COR is a leader in environmental measurement and monitoring solutions.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
20Exact matchCoquitlam, BC, CanadaHQ recorded Oct 21, 2026201-500139 contacts →

Exact match

“Since 1946, Hoskin Scientific has been the Canadian leader for supplier of environmental, geotechnical, and industrial instrumentation.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
21Exact matchHamburg, GermanyHQ recorded Oct 21, 2026501-1,000138 contacts →

Exact match

“With nearly 80 years of expertise, DURAG GROUP is an international technology leader dedicated to supporting cleaner, safer, and more efficient industrial operations.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
22Exact matchMilwaukee, WI, United StatesHQ recorded Oct 21, 202651-200132 contacts →

Exact match

“Anguil Environmental provides highly-engineered, environmental equipment and service solutions that help clients solve complex industrial air and water challenges across the globe.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
23Exact matchAhmedabad, IndiaHQ recorded Oct 21, 202651-200131 contacts →

Exact match

“Oizom is an Environmental Solution Company.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
24Exact matchRemscheid, GermanyHQ recorded Oct 21, 2026201-500116 contacts →

Exact match

“With a rich heritage spanning over 60 years of industry experience, we continuously pursue our vision to strive towards excellence in connecting the physical and digital worlds…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
25Exact matchRabale-new Mumbai, IndiaHQ recorded Oct 21, 202651-200108 contacts →

Exact match

“NETEL (INDIA) Limited, a part of Neterwala Group of Companies is one of the leading organizations in India in the field of Analytical Instruments, Environmental Instruments…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase

Showing 25 of 1,520 air pollution monitoring system suppliers worldwide

See the full list, filter by size, metro and specialty, and access 7,281 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Air pollution monitoring system suppliers worldwide at a glance

As of Oct 21, 2026
34.5%Verified-email coverage
13.9Average contacts per company
11-50Median size (employees)
1.2%Largest-city concentration · London
Oct 21, 2026Page data refreshed

Companies by employee count

1-10
691
11-50
551
51-200
198
201-500
44
501-1,000
19
1,001-5,000
6
10001+
1

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 air pollution monitoring system suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “air pollution monitoring system suppliers” 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 7,281 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 October 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.

Air pollution monitoring system suppliers by location

12 lists · largest first

Every Air pollution monitoring system suppliers 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 “air pollution monitoring system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many air pollution monitoring system suppliers are there worldwide?

RevenueBase identified 1,520 company matches for air pollution monitoring system suppliers worldwide as of October 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?

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

Which country has the most air pollution monitoring system suppliers?

The United States leads with 243 companies, followed by India (128) and the United Kingdom (101). Every air pollution monitoring system suppliers list by country and city is linked on this page.

Which city has the most air pollution monitoring system suppliers?

London leads with 18 company records, followed by Delhi (12) and Hyderabad (11).

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 7,281 professional contacts with verified work emails tracked across these 1,520 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 October 21, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.