Company lists · Data refreshed October 2026

Top 20 Nitrogen oxide (nox) abatement system suppliers worldwide

RevenueBase identified 34 company matches for nitrogen oxide (nox) abatement system suppliers worldwide as of October 2026 and tracks 441 professional contacts across them, including 139 with verified work emails. Arnhem is the largest hub.

This list covers company matches for nitrogen oxide (nox) abatement 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 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 28, 2026 How this list was built
34Companies
441Contacts tracked
139Verified emails
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The 20 largest nitrogen oxide (nox) abatement system suppliers worldwide

Ranked by team size
Top 20 of 34 company matches for nitrogen oxide (nox) abatement system suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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 matchWarrenville, IL, United StatesHQ recorded Oct 28, 202651-200123 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 · Oct 28, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Oct 28, 202651-20048 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 · Oct 28, 2026 · View company records in RevenueBase
3Exact matchSt. Louis, MO, United StatesHQ recorded Oct 28, 202611-5026 contacts →

Exact match

“Belco Technologies Corporation (BTC) is an Elessent Clean Technologies company specializing in emission control solutions for major oil refining processes.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchSanta Ana, CA, United StatesHQ recorded Oct 28, 202651-20026 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchOdense, DenmarkHQ recorded Oct 28, 202611-5022 contacts →

Exact match

“Flowvision specializes in comprehensive air pollution solutions as a full-system provider, focusing on advanced technologies to eliminate harmful nitrogen oxides (NOx) from flue…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchBuchholz I. D. Nordheide, GermanyHQ recorded Oct 28, 202651-20015 contacts →

Exact match

“ERC Technik projects and installs plants for flue gas denitrification.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchEaton, CO, United StatesHQ recorded Oct 28, 202611-5012 contacts →

Exact match

“AERINOX is an environmental engineering company supplying reliable and cost-competitive emissions solutions to the North American stationary engine markets.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchMahwah, NJ, United StatesHQ recorded Oct 28, 202611-5011 contacts →

Exact match

“Bionomic Industries has the application expertise, equipment and complete systems to reliably solve your air emission problem in the most cost effective manner.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchEssen, GermanyHQ recorded Oct 28, 202611-509 contacts →

Exact match

“Mehldau & Steinfath Umwelttechnik is your partner and solution provider in the field of flue gas denitrification for large combustion systems.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10Exact matchYork, United KingdomHQ recorded Oct 28, 202651-2007 contacts →

Exact match

“For the past 6 years, ECOUREA has been committed to offering full service emissions control solutions to businesses who wish to play their part in preserving the environment and…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchMonterrey, MexicoHQ recorded Oct 28, 202651-2007 contacts →

Exact match

“Compass Blue DEF es una solución no tóxica de alta pureza.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchOrlando, FL, United StatesHQ recorded Oct 28, 20261-107 contacts →

Exact match

“EcoSys Abatement LLC and our parent EcoSys Group pte ltd are a world leading supplier of point of use exhaust gas treatment systems globally for 35 years.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchConcord, CA, United StatesHQ recorded Oct 28, 20261-106 contacts →

Exact match

“C&C Panasia Inc.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchSangju, South KoreaHQ recorded Oct 28, 2026201-5005 contacts →

Exact match

“NANO is Korea No.1 DeNOx Catalyst maker which removes NOx from the gases emitted from thermal power plant, chemical plant, diesel engine, etc.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchAalsmeer, NetherlandsHQ recorded Oct 28, 20261-104 contacts →

Exact match

“Supplier in Sustainable NOx Reduction Our mission is clear: deliver advanced SCR systems for maximum nitrogen oxides (NOx) reduction.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchBristol, RI, United StatesHQ recorded Oct 28, 20261-103 contacts →

Exact match

“Reactive Cyclical Induction STec Technology, Inc.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchArnhem, NetherlandsHQ recorded Oct 28, 20261-103 contacts →

Exact match

“Optimum by Callens designs, installs and services systems that control odour and hydrocarbon emissions, including pollution, on the flue gas side of industrial boilers, with heat…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchMadison, WI, United StatesHQ recorded Oct 28, 202611-502 contacts →

Exact match

“SmartBurn, LLC (formerly the Combustion Services Business Unit of RMT, Inc.) is a leading technical company engaged in improving coal-fired power generation fleet operations.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchPloemeur, FranceHQ recorded Oct 28, 202611-501 contacts →

Exact match

“Enercat participe pleinement à la réduction de l’impact environnemental des industries.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchDordrecht, NetherlandsHQ recorded Oct 28, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 20 of 34 nitrogen oxide (nox) abatement system suppliers worldwide

See the full list, filter by size, metro and specialty, and access 139 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nitrogen oxide (nox) abatement system suppliers worldwide at a glance

As of Oct 28, 2026
31.5%Verified-email coverage
13.0Average contacts per company
11-50Median size (employees)
2.9%Largest-city concentration · Arnhem
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
11
51-200
7
201-500
1

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 34 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records worldwide whose business descriptions match “nitrogen oxide (nox) abatement 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 139 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 28, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “nitrogen oxide (nox) abatement system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nitrogen oxide (nox) abatement system suppliers are there worldwide?

RevenueBase identified 34 company matches for nitrogen oxide (nox) abatement 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?

Fuel Tech, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most nitrogen oxide (nox) abatement system suppliers?

Arnhem leads with 1 company records, followed by Bristol (1) and Cambridge (1).

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 139 professional contacts with verified work emails tracked across these 34 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 28, 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.