Company lists · Data refreshed September 2026
Top 25 Nitrogen oxide reduction companies worldwide
RevenueBase identified 254 company matches for nitrogen oxide reduction companies worldwide as of September 2026 and tracks 3,364 professional contacts across them, including 1,019 with verified work emails. The United States is the largest market and Houston the largest hub.
This list covers company matches for nitrogen oxide reduction companies 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 September 20, 2026. Country and city lists for nitrogen oxide reduction companies 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 nitrogen oxide reduction companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 264 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 210 contacts → | ||||
Exact match “LAB is a globally engineering, construction and services entity, providing to its customers turnkey solutions to reduce all kinds of emissions to Air.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 140 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 140 contacts → | ||||
Exact match “Dürr Megtec is a leading global supplier of environmental control technologies and engineered products tailored to meet customers' industrial process requirements.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 113 contacts → | ||||
Exact match “Fuel Tech provides multi-pollutant emissions control and water treatment technologies using a cost-effective and sustainable approach.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 88 contacts → | ||||
Exact match “ERG is a specialist environmental engineering contractor.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 83 contacts → | ||||
Exact match “ECOTEC - Ecología Técnica, S.A.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 74 contacts → | ||||
Exact match “KC Cottrell is one of the global leading technology provider in environmental industry especially for air quality control (AQC) and material handling systems.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 69 contacts → | ||||
Exact match “In a world where environmental responsibility and corporate accountability are more crucial than ever, Redecam stands at the forefront of innovation and sustainability.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 68 contacts → | ||||
Exact match “Founded in 1950, Catalytic Combustion Corporation introduced industry-leading technology with the development of the first ever United States patented catalyst (U.S.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 67 contacts → | ||||
Exact match “Wir entwickeln, produzieren und installieren Systeme und schlüsselfertige Anlagen zur industriellen Luftreinhaltung und haben uns auf folgende Bereiche spezialisiert-…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 56 contacts → | ||||
Exact match “Since its inception in 1989, J&C Engineering has played a significant role in providing Air Pollution Control and Turnkey Engineering Solutions to industries across Southern…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 54 contacts → | ||||
Exact match “TANN Corporation designs and manufactures high-performance air pollution control systems built to meet the most demanding industrial applications.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 52 contacts → | ||||
Exact match “airprotech is a leading company for turnkey supply of air protection and environmental technologies for air pollution control, complete systems for cleaning of polluted process…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 50 contacts → | ||||
Exact match “Conifer Systems designs, manufactures and installs state-of-the-art emissions control systems and provides aftermarket services to enable industries to meet and exceed their…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 47 contacts → | ||||
Exact match “centrotherm clean solutions is a technology leading global supplier of equipment for the treatment of gaseous, liquid and solid pollutants with the goal to protect the environment.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 46 contacts → | ||||
Exact match “Xeamos creates a better world by designing the emission systems of today and tomorrow.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 46 contacts → | ||||
Exact match “Founded in 1991, BIOREM® is a global clean technology engineering company with one objective: engineer, design, manufacture and distribute the most innovative and effective…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 43 contacts → | ||||
Exact match “EnviroCare International, Inc- A CECO Environmental Brand.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 41 contacts → | ||||
Exact match “We are proud of the many projects we have executed for our customers in our more than 30 years of operation.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 39 contacts → | ||||
Exact match “Centriair offers technology leading solutions for abatement of industrial airborne emissions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 37 contacts → | ||||
Exact match “About YIS Yara Industrial Solutions (YIS) is a global unit within Yara International.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 34 contacts → | ||||
Exact match “ETA Engineering is an industry leader in air pollution control systems for heavy industry including foundries, aluminum facilities, steel mills, cement,and other facilities…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 34 contacts → | ||||
Exact match “At Novorbis Itus Pvt.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 32 contacts → | ||||
Exact match “Announcement: MET will be adopting a telecommuting posture until further notice to maintain Covid-19 safety precautions.” Recorded in the RevenueBase company graph · Sep 20, 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 “nitrogen oxide reduction companies”. 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 254 nitrogen oxide reduction companies worldwide
See the full list, filter by size, metro and specialty, and access 1,019 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Nitrogen oxide reduction companies worldwide at a glance
As of Sep 20, 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 nitrogen oxide reduction companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “nitrogen oxide reduction companies” 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 1,019 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 20, 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.
Nitrogen oxide reduction companies by location
1 lists · largest firstEvery Nitrogen oxide reduction companies 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 “nitrogen oxide reduction companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many nitrogen oxide reduction companies are there worldwide?
RevenueBase identified 254 company matches for nitrogen oxide reduction companies worldwide 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?
Cranfos Environmental Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most nitrogen oxide reduction companies?
The United States leads with 61 companies. Every nitrogen oxide reduction companies list by country and city is linked on this page.
Which city has the most nitrogen oxide reduction companies?
Houston leads with 3 company records, followed by Pittsburgh (3) and Pune (3).
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 1,019 professional contacts with verified work emails tracked across these 254 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 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 254 nitrogen oxide reduction companies 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 nitrogen oxide reduction companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 254 matching company records for nitrogen oxide reduction companies worldwide, with 3,364 tracked contacts and 1,019 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 20, 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 nitrogen oxide reduction companies 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 |  Cranfos Environmental Solutionscranfos.com.brHQ: Sao Paulo, BrazilReported employees: 201-500 | Sao Paulo, Brazil | 201-500 | Exact match | 264 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  LABlab.frHQ: Lyon, FranceReported employees: 51-200 | Lyon, France | 51-200 | Exact match | 210 contacts → |
“LAB is a globally engineering, construction and services entity, providing to its customers turnkey solutions to reduce all kinds of emissions to Air.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Anguil Environmental Systems, INCanguil.comHQ: Milwaukee, WI, United StatesReported employees: 51-200 | Milwaukee, WI, United States | 51-200 | Exact match | 140 contacts → |
“Anguil Environmental provides highly-engineered, environmental equipment and service solutions that help clients solve complex industrial air and water challenges across the globe.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Babcock & Wilcox Megtec B&w Megtecdurr-megtec.comHQ: De Pere, WI, United StatesReported employees: 501-1,000 | De Pere, WI, United States | 501-1,000 | Exact match | 140 contacts → |
“Dürr Megtec is a leading global supplier of environmental control technologies and engineered products tailored to meet customers' industrial process requirements.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Fuel Tech, INCftek.comHQ: Warrenville, IL, United StatesReported employees: 51-200 | Warrenville, IL, United States | 51-200 | Exact match | 113 contacts → |
“Fuel Tech provides multi-pollutant emissions control and water treatment technologies using a cost-effective and sustainable approach.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  ERG AIR Pollution Control LTDergapc.co.ukHQ: Horsham, United KingdomReported employees: 51-200 | Horsham, United Kingdom | 51-200 | Exact match | 88 contacts → |
“ERG is a specialist environmental engineering contractor.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Ecotececotec.esHQ: Sallent, SpainReported employees: 11-50 | Sallent, Spain | 11-50 | Exact match | 83 contacts → |
“ECOTEC - Ecología Técnica, S.A.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | KC Cottrellkc-cottrell.com HQ: 마포구, South KoreaReported employees: 501-1,000 | 마포구, South Korea | 501-1,000 | Exact match | 74 contacts → |
“KC Cottrell is one of the global leading technology provider in environmental industry especially for air quality control (AQC) and material handling systems.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Redecam Group S.P.Aredecam.comHQ: Sesto San Giovanni, ItalyReported employees: 51-200 | Sesto San Giovanni, Italy | 51-200 | Exact match | 69 contacts → |
“In a world where environmental responsibility and corporate accountability are more crucial than ever, Redecam stands at the forefront of innovation and sustainability.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Catalytic Combustion Corporationcatalyticcombustion.comHQ: Bloomer, WI, United StatesReported employees: 51-200 | Bloomer, WI, United States | 51-200 | Exact match | 68 contacts → |
“Founded in 1950, Catalytic Combustion Corporation introduced industry-leading technology with the development of the first ever United States patented catalyst (U.S.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Kappa Filter Systems Gmbhkappa-fs.com HQ: Steyr-gleink, GermanyReported employees: 51-200 | Steyr-gleink, Germany | 51-200 | Exact match | 67 contacts → |
“Wir entwickeln, produzieren und installieren Systeme und schlüsselfertige Anlagen zur industriellen Luftreinhaltung und haben uns auf folgende Bereiche spezialisiert-…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  J & C Engineering PTY LTDjceng.co.zaHQ: Germiston, South AfricaReported employees: 11-50 | Germiston, South Africa | 11-50 | Exact match | 56 contacts → |
“Since its inception in 1989, J&C Engineering has played a significant role in providing Air Pollution Control and Turnkey Engineering Solutions to industries across Southern…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Tann Corporationtanncorporation.com HQ: Kaukauna, WI, United StatesReported employees: 51-200 | Kaukauna, WI, United States | 51-200 | Exact match | 54 contacts → |
“TANN Corporation designs and manufactures high-performance air pollution control systems built to meet the most demanding industrial applications.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Airprotech S.R.Lairprotech.euHQ: Magenta, ItalyReported employees: 51-200 | Magenta, Italy | 51-200 | Exact match | 52 contacts → |
“airprotech is a leading company for turnkey supply of air protection and environmental technologies for air pollution control, complete systems for cleaning of polluted process…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Conifer Systemsconifersystems.comHQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 50 contacts → |
“Conifer Systems designs, manufactures and installs state-of-the-art emissions control systems and provides aftermarket services to enable industries to meet and exceed their…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Centrotherm Clean Solutions Gmbhcentrotherm-cs.de HQ: Blaubeuren, GermanyReported employees: 201-500 | Blaubeuren, Germany | 201-500 | Exact match | 47 contacts → |
“centrotherm clean solutions is a technology leading global supplier of equipment for the treatment of gaseous, liquid and solid pollutants with the goal to protect the environment.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Xeamosxeamos.comHQ: Wijchen, NetherlandsReported employees: 11-50 | Wijchen, Netherlands | 11-50 | Exact match | 46 contacts → |
“Xeamos creates a better world by designing the emission systems of today and tomorrow.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Biorem INCbiorem.bizHQ: Puslinch, ON, CanadaReported employees: 11-50 | Puslinch, ON, Canada | 11-50 | Exact match | 46 contacts → |
“Founded in 1991, BIOREM® is a global clean technology engineering company with one objective: engineer, design, manufacture and distribute the most innovative and effective…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Envirocare Internationalenvirocare.com HQ: American Canyon, CA, United StatesReported employees: 11-50 | American Canyon, CA, United States | 11-50 | Exact match | 43 contacts → |
“EnviroCare International, Inc- A CECO Environmental Brand.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Array Industries B.Varrayindustries.comHQ: Nieuwerkerk Aan Den Ijssel, United StatesReported employees: 11-50 | Nieuwerkerk Aan Den Ijssel, United States | 11-50 | Exact match | 41 contacts → |
“We are proud of the many projects we have executed for our customers in our more than 30 years of operation.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Centriaircentriair.com HQ: Göteborg, SwedenReported employees: 11-50 | Göteborg, Sweden | 11-50 | Exact match | 39 contacts → |
“Centriair offers technology leading solutions for abatement of industrial airborne emissions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Yara Environmental Technologiesyara.com HQ: Vienna, NorwayReported employees: 51-200 | Vienna, Norway | 51-200 | Exact match | 37 contacts → |
“About YIS Yara Industrial Solutions (YIS) is a global unit within Yara International.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | ETA Engineering, INCetaapc.com HQ: Avilla, IN, United StatesReported employees: 11-50 | Avilla, IN, United States | 11-50 | Exact match | 34 contacts → |
“ETA Engineering is an industry leader in air pollution control systems for heavy industry including foundries, aluminum facilities, steel mills, cement,and other facilities…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Novorbisnovorbisitus.comHQ: Pune, IndiaReported employees: 11-50 | Pune, India | 11-50 | Exact match | 34 contacts → |
“At Novorbis Itus Pvt.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Lebanon, PA, United StatesReported employees: 51-200 | Lebanon, PA, United States | 51-200 | Exact match | 32 contacts → |
“Announcement: MET will be adopting a telecommuting posture until further notice to maintain Covid-19 safety precautions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 254 company matches
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Nitrogen oxide reduction companies: dataset insights
September 20, 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
253 records in the displayed employee bands.
1 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 254 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 20, 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 ↗
Nitrogen oxide reduction companies by location
1 lists · largest firstEvery Nitrogen oxide reduction companies 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 nitrogen oxide reduction companies?
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 nitrogen oxide reduction companies did RevenueBase find worldwide?
The saved snapshot records 254 matching company records, 3,364 tracked contacts and 1,019 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 20, 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 nitrogen oxide reduction companies worldwide. Snapshot: September 20, 2026. https://revenuebase.ai/companies/browse/nitrogen-oxide-reduction-companies.
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 nitrogen oxide reduction companies worldwide
RevenueBase records 254 matching company records for nitrogen oxide reduction companies worldwide, with 3,364 tracked contacts and 1,019 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 20, 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 nitrogen oxide reduction companies 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 | Cranfos Environmental Solutionscranfos.com.br HQ: Sao Paulo, BrazilReported employees: 201-500 | Sao Paulo, Brazil | 201-500 | Exact match | 264 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | LABlab.fr HQ: Lyon, FranceReported employees: 51-200 | Lyon, France | 51-200 | Exact match | 210 contacts → |
“LAB is a globally engineering, construction and services entity, providing to its customers turnkey solutions to reduce all kinds of emissions to Air.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Anguil Environmental Systems, INCanguil.com HQ: Milwaukee, WI, United StatesReported employees: 51-200 | Milwaukee, WI, United States | 51-200 | Exact match | 140 contacts → |
“Anguil Environmental provides highly-engineered, environmental equipment and service solutions that help clients solve complex industrial air and water challenges across the globe.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Babcock & Wilcox Megtec B&w Megtecdurr-megtec.com HQ: De Pere, WI, United StatesReported employees: 501-1,000 | De Pere, WI, United States | 501-1,000 | Exact match | 140 contacts → |
“Dürr Megtec is a leading global supplier of environmental control technologies and engineered products tailored to meet customers' industrial process requirements.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Fuel Tech, INCftek.com HQ: Warrenville, IL, United StatesReported employees: 51-200 | Warrenville, IL, United States | 51-200 | Exact match | 113 contacts → |
“Fuel Tech provides multi-pollutant emissions control and water treatment technologies using a cost-effective and sustainable approach.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | ERG AIR Pollution Control LTDergapc.co.uk HQ: Horsham, United KingdomReported employees: 51-200 | Horsham, United Kingdom | 51-200 | Exact match | 88 contacts → |
“ERG is a specialist environmental engineering contractor.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Ecotececotec.es HQ: Sallent, SpainReported employees: 11-50 | Sallent, Spain | 11-50 | Exact match | 83 contacts → |
“ECOTEC - Ecología Técnica, S.A.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | KC Cottrellkc-cottrell.com HQ: 마포구, South KoreaReported employees: 501-1,000 | 마포구, South Korea | 501-1,000 | Exact match | 74 contacts → |
“KC Cottrell is one of the global leading technology provider in environmental industry especially for air quality control (AQC) and material handling systems.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Redecam Group S.P.Aredecam.com HQ: Sesto San Giovanni, ItalyReported employees: 51-200 | Sesto San Giovanni, Italy | 51-200 | Exact match | 69 contacts → |
“In a world where environmental responsibility and corporate accountability are more crucial than ever, Redecam stands at the forefront of innovation and sustainability.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Catalytic Combustion Corporationcatalyticcombustion.com HQ: Bloomer, WI, United StatesReported employees: 51-200 | Bloomer, WI, United States | 51-200 | Exact match | 68 contacts → |
“Founded in 1950, Catalytic Combustion Corporation introduced industry-leading technology with the development of the first ever United States patented catalyst (U.S.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Kappa Filter Systems Gmbhkappa-fs.com HQ: Steyr-gleink, GermanyReported employees: 51-200 | Steyr-gleink, Germany | 51-200 | Exact match | 67 contacts → |
“Wir entwickeln, produzieren und installieren Systeme und schlüsselfertige Anlagen zur industriellen Luftreinhaltung und haben uns auf folgende Bereiche spezialisiert-…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | J & C Engineering PTY LTDjceng.co.za HQ: Germiston, South AfricaReported employees: 11-50 | Germiston, South Africa | 11-50 | Exact match | 56 contacts → |
“Since its inception in 1989, J&C Engineering has played a significant role in providing Air Pollution Control and Turnkey Engineering Solutions to industries across Southern…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Tann Corporationtanncorporation.com HQ: Kaukauna, WI, United StatesReported employees: 51-200 | Kaukauna, WI, United States | 51-200 | Exact match | 54 contacts → |
“TANN Corporation designs and manufactures high-performance air pollution control systems built to meet the most demanding industrial applications.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Airprotech S.R.Lairprotech.eu HQ: Magenta, ItalyReported employees: 51-200 | Magenta, Italy | 51-200 | Exact match | 52 contacts → |
“airprotech is a leading company for turnkey supply of air protection and environmental technologies for air pollution control, complete systems for cleaning of polluted process…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Conifer Systemsconifersystems.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 50 contacts → |
“Conifer Systems designs, manufactures and installs state-of-the-art emissions control systems and provides aftermarket services to enable industries to meet and exceed their…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Centrotherm Clean Solutions Gmbhcentrotherm-cs.de HQ: Blaubeuren, GermanyReported employees: 201-500 | Blaubeuren, Germany | 201-500 | Exact match | 47 contacts → |
“centrotherm clean solutions is a technology leading global supplier of equipment for the treatment of gaseous, liquid and solid pollutants with the goal to protect the environment.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Xeamosxeamos.com HQ: Wijchen, NetherlandsReported employees: 11-50 | Wijchen, Netherlands | 11-50 | Exact match | 46 contacts → |
“Xeamos creates a better world by designing the emission systems of today and tomorrow.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Biorem INCbiorem.biz HQ: Puslinch, ON, CanadaReported employees: 11-50 | Puslinch, ON, Canada | 11-50 | Exact match | 46 contacts → |
“Founded in 1991, BIOREM® is a global clean technology engineering company with one objective: engineer, design, manufacture and distribute the most innovative and effective…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Envirocare Internationalenvirocare.com HQ: American Canyon, CA, United StatesReported employees: 11-50 | American Canyon, CA, United States | 11-50 | Exact match | 43 contacts → |
“EnviroCare International, Inc- A CECO Environmental Brand.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Array Industries B.Varrayindustries.com HQ: Nieuwerkerk Aan Den Ijssel, United StatesReported employees: 11-50 | Nieuwerkerk Aan Den Ijssel, United States | 11-50 | Exact match | 41 contacts → |
“We are proud of the many projects we have executed for our customers in our more than 30 years of operation.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Centriaircentriair.com HQ: Göteborg, SwedenReported employees: 11-50 | Göteborg, Sweden | 11-50 | Exact match | 39 contacts → |
“Centriair offers technology leading solutions for abatement of industrial airborne emissions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Yara Environmental Technologiesyara.com HQ: Vienna, NorwayReported employees: 51-200 | Vienna, Norway | 51-200 | Exact match | 37 contacts → |
“About YIS Yara Industrial Solutions (YIS) is a global unit within Yara International.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | ETA Engineering, INCetaapc.com HQ: Avilla, IN, United StatesReported employees: 11-50 | Avilla, IN, United States | 11-50 | Exact match | 34 contacts → |
“ETA Engineering is an industry leader in air pollution control systems for heavy industry including foundries, aluminum facilities, steel mills, cement,and other facilities…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Novorbisnovorbisitus.com HQ: Pune, IndiaReported employees: 11-50 | Pune, India | 11-50 | Exact match | 34 contacts → |
“At Novorbis Itus Pvt.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Lebanon, PA, United StatesReported employees: 51-200 | Lebanon, PA, United States | 51-200 | Exact match | 32 contacts → |
“Announcement: MET will be adopting a telecommuting posture until further notice to maintain Covid-19 safety precautions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 254 company matches
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Nitrogen oxide reduction companies: dataset insights
September 20, 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
253 records in the displayed employee bands.
1 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 254 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 20, 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 ↗
Nitrogen oxide reduction companies by location
1 lists · largest firstEvery Nitrogen oxide reduction companies 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 nitrogen oxide reduction companies?
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 nitrogen oxide reduction companies did RevenueBase find worldwide?
The saved snapshot records 254 matching company records, 3,364 tracked contacts and 1,019 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 20, 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 nitrogen oxide reduction companies worldwide. Snapshot: September 20, 2026. https://revenuebase.ai/companies/browse/nitrogen-oxide-reduction-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗