Company lists · Data refreshed November 2026

Top 25 Toxic gas monitors suppliers worldwide

RevenueBase identified 1,252 company matches for toxic gas monitors suppliers worldwide as of November 2026 and tracks 21,761 professional contacts across them, including 7,787 with verified work emails. The United States is the largest market and Singapore the largest hub.

This list covers company matches for toxic gas monitors 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 November 2, 2026. Country and city lists for toxic gas monitors suppliers follow the table.

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

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 2, 2026 How this list was built
1,252Companies
21,761Contacts tracked
7,787Verified emails
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The 25 largest toxic gas monitors suppliers worldwide

Ranked by team size
Top 25 of 1,252 company matches for toxic gas monitors suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchPasadena, TX, United StatesHQ recorded Nov 2, 20261,001-5,0002,855 contacts →

Exact match

“Total Safety is the world's premier provider of integrated safety and compliance services and the products necessary to support them, including gas detection, respiratory…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchBad Ragaz, United StatesHQ recorded Nov 2, 20261,001-5,0001,061 contacts →

Exact match

“INFICON is a leading provider of innovative instrumentation, critical sensor technologies, and Smart Manufacturing/Industry 4.0 software solutions that enhance productivity and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchPittsburgh, PA, United StatesHQ recorded Nov 2, 20261,001-5,000701 contacts →

Exact match

“Industrial Scientific designs and manufactures gas detection products and solutions that protect workers from hazardous conditions around the world.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchPoissy, FranceHQ recorded Nov 2, 2026501-1,000683 contacts →

Exact match

“ENVEA: Elevating Standards.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchCalgary, AB, CanadaHQ recorded Nov 2, 2026201-500581 contacts →

Exact match

“Connect.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchSanta Clara, CA, United StatesHQ recorded Nov 2, 2026201-500335 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchEsbjerg, DenmarkHQ recorded Nov 2, 2026201-500326 contacts →

Exact match

“GLOBAL PROVIDER OF GAS SAFETY SERVICES At Maersk H2S Safety Services, collaboration is key.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchBloomington, United StatesHQ recorded Nov 2, 2026201-500307 contacts →

Exact match

“Det-Tronics is a global leader in fire and gas-safety systems.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchCrowborough, TX, United KingdomHQ recorded Nov 2, 2026201-500306 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchMumbai, IndiaHQ recorded Nov 2, 2026501-1,000268 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchVerna, IndiaHQ recorded Nov 2, 2026201-500258 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchHyderabad, IndiaHQ recorded Nov 2, 2026201-500231 contacts →

Exact match

“SWAN Environmental Pvt.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchAbingdon, United KingdomHQ recorded Nov 2, 2026201-500153 contacts →

Exact match

“We want to share our knowledge of gas detection to help people stay safe.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchCoquitlam, BC, CanadaHQ recorded Nov 2, 2026201-500147 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchHouston, PA, United StatesHQ recorded Nov 2, 2026201-500125 contacts →

Exact match

“Process Insights is a global organization, and provides real-time analytical gas and water analysis solutions, and safety products for a variety of industries including industrial…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchIpatinga, BrazilHQ recorded Nov 2, 202651-200114 contacts →

Exact match

“A Metrominas é especialista e referência no mercado de venda, calibração, manutenção e locação de detectores de gases, equipamentos de proteção essenciais no dia a dia de…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchUnion City, CA, United StatesHQ recorded Nov 2, 202651-200110 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchJakarta Barat, IndonesiaHQ recorded Nov 2, 202651-200110 contacts →

Exact match

“We are your Industrial solution, specialized in Oil and Gas Industry.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchStokesley, CA, United KingdomHQ recorded Nov 2, 202651-200106 contacts →

Exact match

“Analox is a world leader in the research, development and manufacturing of gas sensing products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchChristchurch, United StatesHQ recorded Nov 2, 202651-200101 contacts →

Exact match

“At Syft Technologies we provide our customers with tailored solutions and trusted data to solve complex analytical challenges.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchFurulund, SwedenHQ recorded Nov 2, 202651-20094 contacts →

Exact match

“OPSIS AB develops, manufactures, and sells instruments and software for monitoring air quality and gas emissions in both ambient environments and industrial processes.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchKota, IndiaHQ recorded Nov 2, 202651-20094 contacts →

Exact match

“We are the leading manufacturer of Gas and Water Analysis systems for process and pollution monitoring”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchVapi, IndiaHQ recorded Nov 2, 2026201-50092 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 · Nov 2, 2026 · View company records in RevenueBase
24Exact matchBallysimon Road, IrelandHQ recorded Nov 2, 202651-20087 contacts →

Exact match

“OBW Technologies Ltd is the leading national provider of portable and fixed gas detection sensors and solutions in Ireland.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchValparaiso, United StatesHQ recorded Nov 2, 202651-20086 contacts →

Exact match

“SENSIT Technologies builds rugged gas detection and emissions monitoring instruments that natural gas utilities, fire and emergency responders, and industrial operators trust when…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 1,252 toxic gas monitors suppliers worldwide

See the full list, filter by size, metro and specialty, and access 7,787 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Toxic gas monitors suppliers worldwide at a glance

As of Nov 2, 2026
35.8%Verified-email coverage
17.4Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Singapore
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
513
11-50
475
51-200
167
201-500
53
501-1,000
15
1,001-5,000
10
10001+
1

Email recency is reported on each country list linked below.

How this list was built

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

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for toxic gas monitors suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “toxic gas monitors suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 7,787 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 2, 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.

Toxic gas monitors suppliers by location

9 lists · largest first

Every Toxic gas monitors suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

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

How many toxic gas monitors suppliers are there worldwide?

RevenueBase identified 1,252 company matches for toxic gas monitors suppliers worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which country has the most toxic gas monitors suppliers?

The United States leads with 206 companies, followed by the United Kingdom (96) and India (89). Every toxic gas monitors suppliers list by country and city is linked on this page.

Which city has the most toxic gas monitors suppliers?

Singapore leads with 17 company records, followed by Mumbai (15) and Sao Paulo (12).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 7,787 professional contacts with verified work emails tracked across these 1,252 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 2, 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.