Company lists · Data refreshed October 2026
Top 25 Nitrogen dioxide detector suppliers worldwide
RevenueBase identified 59 company matches for nitrogen dioxide detector suppliers worldwide as of October 2026 and tracks 835 professional contacts across them, including 283 with verified work emails. Ann Arbor is the largest hub.
This list covers company matches for nitrogen dioxide detector 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.
The 25 largest nitrogen dioxide detector suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 110 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 2 | 92 contacts → | ||||
Exact match “Started in 1993, Uniphos Envirotronic Private Limited is one of the largest manufacturers of Gas Detection Devices in India with wide range of products all designed and developed…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 3 | 55 contacts → | ||||
Exact match “LEL Ambiental – Segurança em Detecção de Gases Na LEL Ambiental, somos especialistas em soluções para detecção de gases, oferecendo tecnologia de ponta e suporte técnico para…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 4 | 49 contacts → | ||||
Exact match “Welcome to Armstrong Monitoring!” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 5 | 40 contacts → | ||||
Exact match “Since 1997, Electrogas Monitors is an Alberta-based safety supply company servicing several industrial, commercial, and Governmental sectors within Western Canada.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 6 | 24 contacts → | ||||
Exact match “Frontline Safety UK Ltd is a national provider of Gas and Environmental Monitoring instrumentation.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 7 | 21 contacts → | ||||
Exact match “For more than three decades, Bascom-Turner has manufactured accurate and rugged gas detectors for utilities and other industrial customers.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 8 | 18 contacts → | ||||
Exact match “Leaders in Safety Technology We specialize in Gas Detection Products and Services for Portable and Stationary Systems.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 9 | 15 contacts → | ||||
Exact match “Your Safety First.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 10 | 14 contacts → | ||||
Exact match “ENMET is a trusted leader in toxic gas detection and air monitoring, protecting people, facilities, and communities for over 50 years.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 11 | 14 contacts → | ||||
Exact match “At GasDetect we represent acknowledged companies such as Industrial Scientific, Ion Science, Pfannenberg and Oldham.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 12 | 13 contacts → | ||||
Exact match “A AD Equipamentos nasceu em 2012 com o objetivo de fornecer equipamentos na linha de Analisadores de Gases e Detecção de Gases para garantir a integridade de vidas humanas em…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 13 | 12 contacts → | ||||
Exact match “RIBBLE ENVIRO LIMITED is an environmental services company based out of Clitheroe, Lancashire, United Kingdom.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 14 | 12 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 15 | 11 contacts → | ||||
Exact match “Sensorex Oy on Suomen johtava kaasunvalvonta-alan toimija.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 16 | 9 contacts → | ||||
Exact match “MEMBRAPOR is a leading manufacturer of electrochemical gas sensors suitable to measure selectively toxic gases in the ppm to ppb range.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 17 | 9 contacts → | ||||
Exact match “Aces Monitoring specializes in designing, installing, and maintaining carbon monoxide (CO) and nitrogen dioxide (NO₂) monitoring systems that make buildings safer and more energy…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 18 | 9 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 19 | 9 contacts → | ||||
Exact match “Somos expertos en la detección de gases desde 1990.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 20 | 8 contacts → | ||||
Exact match “At Vistec, we specialize in providing comprehensive gas detection solutions tailored to your particular needs.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 21 | 7 contacts → | ||||
Exact match “DUOTEC A/S blev etableret i 1983.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 22 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 23 | 3 contacts → | ||||
Exact match “Brasch Environmental Technologies is a company based out of CHESTERFIELD, MO, United States.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 24 | 3 contacts → | ||||
Exact match “Our business range from simple hand-held gas detectors to complex gas monitoring.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 25 | 3 contacts → | ||||
Exact match “Established in 1998, Industrial Safety Services (ISS) are specialist suppliers of gas detectors, escape equipment, breathing apparatus and health and safety rescue equipment.” Recorded in the RevenueBase company graph · Oct 28, 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 dioxide detector suppliers”. 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 59 nitrogen dioxide detector suppliers worldwide
See the full list, filter by size, metro and specialty, and access 283 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Nitrogen dioxide detector suppliers worldwide at a glance
As of Oct 28, 2026Companies by employee count
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 59 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 dioxide detector 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 283 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 dioxide detector suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many nitrogen dioxide detector suppliers are there worldwide?
RevenueBase identified 59 company matches for nitrogen dioxide detector 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?
RKI Instruments, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most nitrogen dioxide detector suppliers?
Ann Arbor leads with 3 company records, followed by Rio De Janeiro (3) and Mississauga (2).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 283 professional contacts with verified work emails tracked across these 59 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.
Ready to reach these companies? Verified emails and direct dials for all 59 nitrogen dioxide detector suppliers 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.
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Company intelligence · public preview
Top 25 nitrogen dioxide detector suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 59 matching company records for nitrogen dioxide detector suppliers worldwide, with 835 tracked contacts and 283 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: October 28, 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 dioxide detector suppliers 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 | RKI Instruments, INCrkiinstruments.com HQ: Union City, CA, United StatesReported employees: 51-200 | Union City, CA, United States | 51-200 | Exact match | 110 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 2 |  Uniphos Envirotronic Private Limiteduniphos-envirotronic.comHQ: Vapi, IndiaReported employees: 201-500 | Vapi, India | 201-500 | Exact match | 92 contacts → |
“Started in 1993, Uniphos Envirotronic Private Limited is one of the largest manufacturers of Gas Detection Devices in India with wide range of products all designed and developed…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | LEL Ambientallelambiental.com.br HQ: São Paulo, BrazilReported employees: 11-50 | São Paulo, Brazil | 11-50 | Exact match | 55 contacts → |
“LEL Ambiental – Segurança em Detecção de Gases Na LEL Ambiental, somos especialistas em soluções para detecção de gases, oferecendo tecnologia de ponta e suporte técnico para…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Armstrong Monitoringarmstrongmonitoring.comHQ: Ottawa, ON, CanadaReported employees: 51-200 | Ottawa, ON, Canada | 51-200 | Exact match | 49 contacts → |
“Welcome to Armstrong Monitoring!” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Electrogas Monitors LTDelectrogasmonitors.com HQ: Red Deer, AB, CanadaReported employees: 11-50 | Red Deer, AB, Canada | 11-50 | Exact match | 40 contacts → |
“Since 1997, Electrogas Monitors is an Alberta-based safety supply company servicing several industrial, commercial, and Governmental sectors within Western Canada.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Frontline Safety UK LTDfrontline-safety.co.ukHQ: Glasgow, United KingdomReported employees: 11-50 | Glasgow, United Kingdom | 11-50 | Exact match | 24 contacts → |
“Frontline Safety UK Ltd is a national provider of Gas and Environmental Monitoring instrumentation.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Bascom-Turner Instruments, INCbascomturner.com HQ: Norwood, MA, United StatesReported employees: 51-200 | Norwood, MA, United States | 51-200 | Exact match | 21 contacts → |
“For more than three decades, Bascom-Turner has manufactured accurate and rugged gas detectors for utilities and other industrial customers.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Apollo Safety, INCapollosafety.com HQ: Fall River, United StatesReported employees: 11-50 | Fall River, United States | 11-50 | Exact match | 18 contacts → |
“Leaders in Safety Technology We specialize in Gas Detection Products and Services for Portable and Stationary Systems.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Point Safety LTDgasmonitor-point.co.uk HQ: Banks, United KingdomReported employees: 11-50 | Banks, United Kingdom | 11-50 | Exact match | 15 contacts → |
“Your Safety First.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Enmet INCenmet.comHQ: Ann Arbor, MI, United StatesReported employees: 11-50 | Ann Arbor, MI, United States | 11-50 | Exact match | 14 contacts → |
“ENMET is a trusted leader in toxic gas detection and air monitoring, protecting people, facilities, and communities for over 50 years.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Gasdetectgasdetect.dk HQ: Vejle, DenmarkReported employees: 11-50 | Vejle, Denmark | 11-50 | Exact match | 14 contacts → |
“At GasDetect we represent acknowledged companies such as Industrial Scientific, Ion Science, Pfannenberg and Oldham.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  AD Equipamentosadequipamentos.comHQ: São Caetano Do Sul, BrazilReported employees: 11-50 | São Caetano Do Sul, Brazil | 11-50 | Exact match | 13 contacts → |
“A AD Equipamentos nasceu em 2012 com o objetivo de fornecer equipamentos na linha de Analisadores de Gases e Detecção de Gases para garantir a integridade de vidas humanas em…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Ribble Enviro LTDribble-enviro.co.uk HQ: Clitheroe, United KingdomReported employees: 11-50 | Clitheroe, United Kingdom | 11-50 | Exact match | 12 contacts → |
“RIBBLE ENVIRO LIMITED is an environmental services company based out of Clitheroe, Lancashire, United Kingdom.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | AFC International, INCafcintl.com HQ: Demotte, IN, United StatesReported employees: 1-10 | Demotte, IN, United States | 1-10 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Sensorex OYsensorex.fi HQ: Raisio, FinlandReported employees: 11-50 | Raisio, Finland | 11-50 | Exact match | 11 contacts → |
“Sensorex Oy on Suomen johtava kaasunvalvonta-alan toimija.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Membrapor AGmembrapor.ch HQ: Wallisellen, SwitzerlandReported employees: 51-200 | Wallisellen, Switzerland | 51-200 | Exact match | 9 contacts → |
“MEMBRAPOR is a leading manufacturer of electrochemical gas sensors suitable to measure selectively toxic gases in the ppm to ppb range.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Aces Monitoringacesmonitoring.comHQ: Cardiff, CA, United KingdomReported employees: 11-50 | Cardiff, CA, United Kingdom | 11-50 | Exact match | 9 contacts → |
“Aces Monitoring specializes in designing, installing, and maintaining carbon monoxide (CO) and nitrogen dioxide (NO₂) monitoring systems that make buildings safer and more energy…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Edgetch Hvac Servicesedgetch.com HQ: Mississauga, ON, CanadaReported employees: 1-10 | Mississauga, ON, Canada | 1-10 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 |  Sensotran SLUsensotran.comHQ: El Prat De Llobregat, SpainReported employees: 11-50 | El Prat De Llobregat, Spain | 11-50 | Exact match | 9 contacts → |
“Somos expertos en la detección de gases desde 1990.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Vistec GAS Detection LTDvistec.ie HQ: Blackrock, IrelandReported employees: 1-10 | Blackrock, Ireland | 1-10 | Exact match | 8 contacts → |
“At Vistec, we specialize in providing comprehensive gas detection solutions tailored to your particular needs.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Duotec A Sduotec.dk HQ: Herlev, DenmarkReported employees: 11-50 | Herlev, Denmark | 11-50 | Exact match | 7 contacts → |
“DUOTEC A/S blev etableret i 1983.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Pollution Monitors Limitedpollutionmonitors.co.uk HQ: Woking, United KingdomReported employees: 1-10 | Woking, United Kingdom | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Brasch Environmental Technologiesbraschenvtech.com HQ: Chesterfield, MO, United StatesReported employees: 1-10 | Chesterfield, MO, United States | 1-10 | Exact match | 3 contacts → |
“Brasch Environmental Technologies is a company based out of CHESTERFIELD, MO, United States.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | FAB Detect ABfabdetect.se HQ: Värmdö, SwedenReported employees: 1-10 | Värmdö, Sweden | 1-10 | Exact match | 3 contacts → |
“Our business range from simple hand-held gas detectors to complex gas monitoring.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Industrial Safety Servicesisssafety.com HQ: Armagh, United KingdomReported employees: 51-200 | Armagh, United Kingdom | 51-200 | Exact match | 3 contacts → |
“Established in 1998, Industrial Safety Services (ISS) are specialist suppliers of gas detectors, escape equipment, breathing apparatus and health and safety rescue equipment.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 59 company matches
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Nitrogen dioxide detector suppliers: dataset insights
October 28, 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
59 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured 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 59 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: October 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for nitrogen dioxide detector suppliers?
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 dioxide detector suppliers did RevenueBase find worldwide?
The saved snapshot records 59 matching company records, 835 tracked contacts and 283 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: October 28, 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 nitrogen dioxide detector suppliers worldwide. Snapshot: October 28, 2026. https://revenuebase.ai/companies/browse/nitrogen-dioxide-detector-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- New lists
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Company intelligence · public preview
Top 25 nitrogen dioxide detector suppliers worldwide
RevenueBase records 59 matching company records for nitrogen dioxide detector suppliers worldwide, with 835 tracked contacts and 283 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: October 28, 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 dioxide detector suppliers 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 | RKI Instruments, INCrkiinstruments.com HQ: Union City, CA, United StatesReported employees: 51-200 | Union City, CA, United States | 51-200 | Exact match | 110 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 2 | Uniphos Envirotronic Private Limiteduniphos-envirotronic.com HQ: Vapi, IndiaReported employees: 201-500 | Vapi, India | 201-500 | Exact match | 92 contacts → |
“Started in 1993, Uniphos Envirotronic Private Limited is one of the largest manufacturers of Gas Detection Devices in India with wide range of products all designed and developed…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | LEL Ambientallelambiental.com.br HQ: São Paulo, BrazilReported employees: 11-50 | São Paulo, Brazil | 11-50 | Exact match | 55 contacts → |
“LEL Ambiental – Segurança em Detecção de Gases Na LEL Ambiental, somos especialistas em soluções para detecção de gases, oferecendo tecnologia de ponta e suporte técnico para…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Armstrong Monitoringarmstrongmonitoring.com HQ: Ottawa, ON, CanadaReported employees: 51-200 | Ottawa, ON, Canada | 51-200 | Exact match | 49 contacts → |
“Welcome to Armstrong Monitoring!” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Electrogas Monitors LTDelectrogasmonitors.com HQ: Red Deer, AB, CanadaReported employees: 11-50 | Red Deer, AB, Canada | 11-50 | Exact match | 40 contacts → |
“Since 1997, Electrogas Monitors is an Alberta-based safety supply company servicing several industrial, commercial, and Governmental sectors within Western Canada.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Frontline Safety UK LTDfrontline-safety.co.uk HQ: Glasgow, United KingdomReported employees: 11-50 | Glasgow, United Kingdom | 11-50 | Exact match | 24 contacts → |
“Frontline Safety UK Ltd is a national provider of Gas and Environmental Monitoring instrumentation.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Bascom-Turner Instruments, INCbascomturner.com HQ: Norwood, MA, United StatesReported employees: 51-200 | Norwood, MA, United States | 51-200 | Exact match | 21 contacts → |
“For more than three decades, Bascom-Turner has manufactured accurate and rugged gas detectors for utilities and other industrial customers.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Apollo Safety, INCapollosafety.com HQ: Fall River, United StatesReported employees: 11-50 | Fall River, United States | 11-50 | Exact match | 18 contacts → |
“Leaders in Safety Technology We specialize in Gas Detection Products and Services for Portable and Stationary Systems.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Point Safety LTDgasmonitor-point.co.uk HQ: Banks, United KingdomReported employees: 11-50 | Banks, United Kingdom | 11-50 | Exact match | 15 contacts → |
“Your Safety First.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Enmet INCenmet.com HQ: Ann Arbor, MI, United StatesReported employees: 11-50 | Ann Arbor, MI, United States | 11-50 | Exact match | 14 contacts → |
“ENMET is a trusted leader in toxic gas detection and air monitoring, protecting people, facilities, and communities for over 50 years.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Gasdetectgasdetect.dk HQ: Vejle, DenmarkReported employees: 11-50 | Vejle, Denmark | 11-50 | Exact match | 14 contacts → |
“At GasDetect we represent acknowledged companies such as Industrial Scientific, Ion Science, Pfannenberg and Oldham.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | AD Equipamentosadequipamentos.com HQ: São Caetano Do Sul, BrazilReported employees: 11-50 | São Caetano Do Sul, Brazil | 11-50 | Exact match | 13 contacts → |
“A AD Equipamentos nasceu em 2012 com o objetivo de fornecer equipamentos na linha de Analisadores de Gases e Detecção de Gases para garantir a integridade de vidas humanas em…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Ribble Enviro LTDribble-enviro.co.uk HQ: Clitheroe, United KingdomReported employees: 11-50 | Clitheroe, United Kingdom | 11-50 | Exact match | 12 contacts → |
“RIBBLE ENVIRO LIMITED is an environmental services company based out of Clitheroe, Lancashire, United Kingdom.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | AFC International, INCafcintl.com HQ: Demotte, IN, United StatesReported employees: 1-10 | Demotte, IN, United States | 1-10 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Sensorex OYsensorex.fi HQ: Raisio, FinlandReported employees: 11-50 | Raisio, Finland | 11-50 | Exact match | 11 contacts → |
“Sensorex Oy on Suomen johtava kaasunvalvonta-alan toimija.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Membrapor AGmembrapor.ch HQ: Wallisellen, SwitzerlandReported employees: 51-200 | Wallisellen, Switzerland | 51-200 | Exact match | 9 contacts → |
“MEMBRAPOR is a leading manufacturer of electrochemical gas sensors suitable to measure selectively toxic gases in the ppm to ppb range.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Aces Monitoringacesmonitoring.com HQ: Cardiff, CA, United KingdomReported employees: 11-50 | Cardiff, CA, United Kingdom | 11-50 | Exact match | 9 contacts → |
“Aces Monitoring specializes in designing, installing, and maintaining carbon monoxide (CO) and nitrogen dioxide (NO₂) monitoring systems that make buildings safer and more energy…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Edgetch Hvac Servicesedgetch.com HQ: Mississauga, ON, CanadaReported employees: 1-10 | Mississauga, ON, Canada | 1-10 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Sensotran SLUsensotran.com HQ: El Prat De Llobregat, SpainReported employees: 11-50 | El Prat De Llobregat, Spain | 11-50 | Exact match | 9 contacts → |
“Somos expertos en la detección de gases desde 1990.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Vistec GAS Detection LTDvistec.ie HQ: Blackrock, IrelandReported employees: 1-10 | Blackrock, Ireland | 1-10 | Exact match | 8 contacts → |
“At Vistec, we specialize in providing comprehensive gas detection solutions tailored to your particular needs.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Duotec A Sduotec.dk HQ: Herlev, DenmarkReported employees: 11-50 | Herlev, Denmark | 11-50 | Exact match | 7 contacts → |
“DUOTEC A/S blev etableret i 1983.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Pollution Monitors Limitedpollutionmonitors.co.uk HQ: Woking, United KingdomReported employees: 1-10 | Woking, United Kingdom | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Brasch Environmental Technologiesbraschenvtech.com HQ: Chesterfield, MO, United StatesReported employees: 1-10 | Chesterfield, MO, United States | 1-10 | Exact match | 3 contacts → |
“Brasch Environmental Technologies is a company based out of CHESTERFIELD, MO, United States.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | FAB Detect ABfabdetect.se HQ: Värmdö, SwedenReported employees: 1-10 | Värmdö, Sweden | 1-10 | Exact match | 3 contacts → |
“Our business range from simple hand-held gas detectors to complex gas monitoring.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Industrial Safety Servicesisssafety.com HQ: Armagh, United KingdomReported employees: 51-200 | Armagh, United Kingdom | 51-200 | Exact match | 3 contacts → |
“Established in 1998, Industrial Safety Services (ISS) are specialist suppliers of gas detectors, escape equipment, breathing apparatus and health and safety rescue equipment.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 59 company matches
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Nitrogen dioxide detector suppliers: dataset insights
October 28, 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
59 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured 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 59 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: October 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for nitrogen dioxide detector suppliers?
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 dioxide detector suppliers did RevenueBase find worldwide?
The saved snapshot records 59 matching company records, 835 tracked contacts and 283 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: October 28, 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 dioxide detector suppliers worldwide. Snapshot: October 28, 2026. https://revenuebase.ai/companies/browse/nitrogen-dioxide-detector-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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