Company lists · Data refreshed November 2026
Top 25 Hydrogen sulfide detection companies worldwide
RevenueBase identified 500 company matches for hydrogen sulfide detection companies worldwide as of November 2026 and tracks 9,660 professional contacts across them, including 3,288 with verified work emails. The United States is the largest market and Singapore the largest hub.
This list covers company matches for hydrogen sulfide detection 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 November 6, 2026. Country and city lists for hydrogen sulfide detection 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 hydrogen sulfide detection companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,855 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 6, 2026 · View company records in RevenueBase | |||||
| 2 | 701 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 6, 2026 · View company records in RevenueBase | |||||
| 3 | 184 contacts → | ||||
Exact match “RUSS), a joint venture between Rawabi Holding and United Safety International, is a leading provider of H2S Safety Equipment, Breathing Air Safety Systems and H2S Safety…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 153 contacts → | ||||
Exact match “We want to share our knowledge of gas detection to help people stay safe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 144 contacts → | ||||
Exact match “Secorp Industries began in 1972 and is a safety company providing Respiratory Protection, Gas Monitoring and Detection, Rescue Services, Safety/Medical Consultants and Training to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 114 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 6, 2026 · View company records in RevenueBase | |||||
| 7 | 110 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 106 contacts → | ||||
Exact match “Since our establishment in 1981, Rutledge has an unblemished record for providing H2S Safety Service for Upstream Drilling & Exploration activities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 87 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 6, 2026 · View company records in RevenueBase | |||||
| 11 | 86 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 6, 2026 · View company records in RevenueBase | |||||
| 12 | 82 contacts → | ||||
Exact match “H2scan was founded in 2002 and has its headquarters, sales, production and marketing staff in Valencia, California.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 73 contacts → | ||||
Exact match “Calibration Technologies (CTI) is a full-service industrial gas detection company that designs, manufactures, installs, and services gas detection systems to help protect people…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 71 contacts → | ||||
Exact match “Ensuring Health & Safety is Our Mission - We're All In.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 70 contacts → | ||||
Exact match “General Monitors has been helping protect people, facilities, and operations with trusted gas and flame detection solutions for decades and was acquired by MSA Safety in 2010.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 69 contacts → | ||||
Exact match “Firmamız; Gaz ve Alev Algılama Sistemleri, Emisyon Ölçüm Sistemleri, Gaz Analiz Sistemleri, Kompakt Alev Monitörleri, Fırın İçi Kamera Sistemleri & Termografi ve Ateşleyiciler…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 68 contacts → | ||||
Exact match “Headquartered in Calgary, Canada, Envent is a world-class manufacturer of analyzers for the global energy industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 65 contacts → | ||||
Exact match “Manufacturer of low-level gas detection systems and solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 62 contacts → | ||||
Exact match “Desde 2007, a Yorgos Ambiental trabalha para tornar o ambiente de trabalho mais seguro e protegido.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 61 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 57 contacts → | ||||
Exact match “Respo Products is one of the leading suppliers and system integrators for Gas Detectors and Monitors in India like natural gas detector, portable gas detector, multi gas detector…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 56 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 55 contacts → | ||||
Exact match “Since 1990, SAMON has been manufacturing simply reliable refrigerant gas detectors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 55 contacts → | ||||
Exact match “Incorporated in 1998 as One Gasmaster Sdn Bhd, the company began its operations by providing gas detection system solutions as its core business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 54 contacts → | ||||
Exact match “Founded in 1978, Gastech is a leader in gas and flame detection solutions, providing safety systems to industries such as resources, defense, and infrastructure.” Recorded in the RevenueBase company graph · Nov 6, 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 “hydrogen sulfide detection 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 500 hydrogen sulfide detection companies worldwide
See the full list, filter by size, metro and specialty, and access 3,288 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Hydrogen sulfide detection companies worldwide at a glance
As of Nov 6, 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 hydrogen sulfide detection companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “hydrogen sulfide detection 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 3,288 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 6, 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.
Hydrogen sulfide detection companies by location
6 lists · largest firstEvery Hydrogen sulfide detection companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Hydrogen sulfide detection companies based in the United States112
- Hydrogen sulfide detection companies based in the United Kingdom39
- Hydrogen sulfide detection companies based in India32
- Hydrogen sulfide detection companies based in Brazil30
- Hydrogen sulfide detection companies based in Canada28
- Hydrogen sulfide detection companies based in Germany26
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 “hydrogen sulfide detection companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many hydrogen sulfide detection companies are there worldwide?
RevenueBase identified 500 company matches for hydrogen sulfide detection companies 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 hydrogen sulfide detection companies?
The United States leads with 112 companies, followed by the United Kingdom (39) and India (32). Every hydrogen sulfide detection companies list by country and city is linked on this page.
Which city has the most hydrogen sulfide detection companies?
Singapore leads with 8 company records, followed by Rio De Janeiro (6) and Sao Paulo (6).
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 3,288 professional contacts with verified work emails tracked across these 500 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 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 500 hydrogen sulfide detection 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 hydrogen sulfide detection 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 500 matching company records for hydrogen sulfide detection companies worldwide, with 9,660 tracked contacts and 3,288 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: November 6, 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 hydrogen sulfide detection 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 |  Total Safetytotalsafety.comHQ: Pasadena, TX, United StatesReported employees: 1,001-5,000 | Pasadena, TX, United States | 1,001-5,000 | Exact match | 2,855 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Industrial Scientificindsci.comHQ: Pittsburgh, PA, United StatesReported employees: 1,001-5,000 | Pittsburgh, PA, United States | 1,001-5,000 | Exact match | 701 contacts → |
“Industrial Scientific designs and manufactures gas detection products and solutions that protect workers from hazardous conditions around the world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: South Khubar, Saudi ArabiaReported employees: 201-500 | South Khubar, Saudi Arabia | 201-500 | Exact match | 184 contacts → |
“RUSS), a joint venture between Rawabi Holding and United Safety International, is a leading provider of H2S Safety Equipment, Breathing Air Safety Systems and H2S Safety…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Crowconcrowcon.comHQ: Abingdon, United KingdomReported employees: 201-500 | Abingdon, United Kingdom | 201-500 | Exact match | 153 contacts → |
“We want to share our knowledge of gas detection to help people stay safe.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Secorp Industriessecorpindustries.com HQ: Lafayette, TX, United StatesReported employees: 501-1,000 | Lafayette, TX, United States | 501-1,000 | Exact match | 144 contacts → |
“Secorp Industries began in 1972 and is a safety company providing Respiratory Protection, Gas Monitoring and Detection, Rescue Services, Safety/Medical Consultants and Training to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Metrominasmetrominas.com.brHQ: Ipatinga, BrazilReported employees: 51-200 | Ipatinga, Brazil | 51-200 | Exact match | 114 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  RKI Instruments, INCrkiinstruments.comHQ: 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. | |||||
| 8 |  Rutledge Omni Servicesrutledgeservices.comHQ: SingaporeReported employees: 201-500 | Singapore | 201-500 | Exact match | 106 contacts → |
“Since our establishment in 1981, Rutledge has an unblemished record for providing H2S Safety Service for Upstream Drilling & Exploration activities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  OBW Technologiesobwtechnologies.comHQ: Ballysimon Road, IrelandReported employees: 51-200 | Ballysimon Road, Ireland | 51-200 | Exact match | 87 contacts → |
“OBW Technologies Ltd is the leading national provider of portable and fixed gas detection sensors and solutions in Ireland.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Sensit Technologiessensit-tech.comHQ: Valparaiso, United StatesReported employees: 51-200 | Valparaiso, United States | 51-200 | Exact match | 86 contacts → |
“SENSIT Technologies builds rugged gas detection and emissions monitoring instruments that natural gas utilities, fire and emergency responders, and industrial operators trust when…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  H2scan Corporationh2scan.comHQ: Valencia, CA, United StatesReported employees: 51-200 | Valencia, CA, United States | 51-200 | Exact match | 82 contacts → |
“H2scan was founded in 2002 and has its headquarters, sales, production and marketing staff in Valencia, California.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  CTIctigas.comHQ: Columbia, MO, United StatesReported employees: 51-200 | Columbia, MO, United States | 51-200 | Exact match | 73 contacts → |
“Calibration Technologies (CTI) is a full-service industrial gas detection company that designs, manufactures, installs, and services gas detection systems to help protect people…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Sensidyne, LPsensidyne.comHQ: St. Petersburg, FL, United StatesReported employees: 51-200 | St. Petersburg, FL, United States | 51-200 | Exact match | 71 contacts → |
“Ensuring Health & Safety is Our Mission - We're All In.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  General Monitorsmsasafety.comHQ: Lake Forest, CA, United StatesReported employees: 201-500 | Lake Forest, CA, United States | 201-500 | Exact match | 70 contacts → |
“General Monitors has been helping protect people, facilities, and operations with trusted gas and flame detection solutions for decades and was acquired by MSA Safety in 2010.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  SET Teknik Emniyet VE Çevre Teknolojilerisetteknik.com.trHQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 69 contacts → |
“Firmamız; Gaz ve Alev Algılama Sistemleri, Emisyon Ölçüm Sistemleri, Gaz Analiz Sistemleri, Kompakt Alev Monitörleri, Fırın İçi Kamera Sistemleri & Termografi ve Ateşleyiciler…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Enventenvent.comHQ: Calgary, TX, CanadaReported employees: 51-200 | Calgary, TX, Canada | 51-200 | Exact match | 68 contacts → |
“Headquartered in Calgary, Canada, Envent is a world-class manufacturer of analyzers for the global energy industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  DOD Technologiesdodtec.comHQ: Cary, IL, United StatesReported employees: 51-200 | Cary, IL, United States | 51-200 | Exact match | 65 contacts → |
“Manufacturer of low-level gas detection systems and solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Yorgos Ambientalyorgos.com.brHQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 62 contacts → |
“Desde 2007, a Yorgos Ambiental trabalha para tornar o ambiente de trabalho mais seguro e protegido.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Amgas Services INCam-gas.comHQ: Rocky View County, AB, CanadaReported employees: 51-200 | Rocky View County, AB, Canada | 51-200 | Exact match | 61 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 |  Respo Productsrespoproducts.comHQ: Agra, IndiaReported employees: 11-50 | Agra, India | 11-50 | Exact match | 57 contacts → |
“Respo Products is one of the leading suppliers and system integrators for Gas Detectors and Monitors in India like natural gas detector, portable gas detector, multi gas detector…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  LEL Ambientallelambiental.com.brHQ: São Paulo, BrazilReported employees: 11-50 | São Paulo, Brazil | 11-50 | Exact match | 56 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  SAMONsamon.comHQ: Vellinge, FranceReported employees: 11-50 | Vellinge, France | 11-50 | Exact match | 55 contacts → |
“Since 1990, SAMON has been manufacturing simply reliable refrigerant gas detectors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  ONE Gasmaster Holdings BHDonegasmaster.comHQ: Petaling Jaya, MalaysiaReported employees: 51-200 | Petaling Jaya, Malaysia | 51-200 | Exact match | 55 contacts → |
“Incorporated in 1998 as One Gasmaster Sdn Bhd, the company began its operations by providing gas detection system solutions as its core business.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Gastechgastech.comHQ: Wangara, United StatesReported employees: 11-50 | Wangara, United States | 11-50 | Exact match | 54 contacts → |
“Founded in 1978, Gastech is a leader in gas and flame detection solutions, providing safety systems to industries such as resources, defense, and infrastructure.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 500 company matches
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Hydrogen sulfide detection companies: dataset insights
November 6, 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
494 records in the displayed employee bands.
6 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 500 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: November 6, 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 ↗
Hydrogen sulfide detection companies by location
6 lists · largest firstEvery Hydrogen sulfide detection companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Hydrogen sulfide detection companies based in the United States112
- Hydrogen sulfide detection companies based in the United Kingdom39
- Hydrogen sulfide detection companies based in India32
- Hydrogen sulfide detection companies based in Brazil30
- Hydrogen sulfide detection companies based in Canada28
- Hydrogen sulfide detection companies based in Germany26
Questions about this company list
What does Exact match mean for hydrogen sulfide detection 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 hydrogen sulfide detection companies did RevenueBase find worldwide?
The saved snapshot records 500 matching company records, 9,660 tracked contacts and 3,288 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: November 6, 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 hydrogen sulfide detection companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/hydrogen-sulfide-detection-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 hydrogen sulfide detection companies worldwide
RevenueBase records 500 matching company records for hydrogen sulfide detection companies worldwide, with 9,660 tracked contacts and 3,288 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: November 6, 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 hydrogen sulfide detection 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 | Total Safetytotalsafety.com HQ: Pasadena, TX, United StatesReported employees: 1,001-5,000 | Pasadena, TX, United States | 1,001-5,000 | Exact match | 2,855 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Industrial Scientificindsci.com HQ: Pittsburgh, PA, United StatesReported employees: 1,001-5,000 | Pittsburgh, PA, United States | 1,001-5,000 | Exact match | 701 contacts → |
“Industrial Scientific designs and manufactures gas detection products and solutions that protect workers from hazardous conditions around the world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: South Khubar, Saudi ArabiaReported employees: 201-500 | South Khubar, Saudi Arabia | 201-500 | Exact match | 184 contacts → |
“RUSS), a joint venture between Rawabi Holding and United Safety International, is a leading provider of H2S Safety Equipment, Breathing Air Safety Systems and H2S Safety…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Crowconcrowcon.com HQ: Abingdon, United KingdomReported employees: 201-500 | Abingdon, United Kingdom | 201-500 | Exact match | 153 contacts → |
“We want to share our knowledge of gas detection to help people stay safe.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Secorp Industriessecorpindustries.com HQ: Lafayette, TX, United StatesReported employees: 501-1,000 | Lafayette, TX, United States | 501-1,000 | Exact match | 144 contacts → |
“Secorp Industries began in 1972 and is a safety company providing Respiratory Protection, Gas Monitoring and Detection, Rescue Services, Safety/Medical Consultants and Training to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Metrominasmetrominas.com.br HQ: Ipatinga, BrazilReported employees: 51-200 | Ipatinga, Brazil | 51-200 | Exact match | 114 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 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. | |||||
| 8 | Rutledge Omni Servicesrutledgeservices.com HQ: SingaporeReported employees: 201-500 | Singapore | 201-500 | Exact match | 106 contacts → |
“Since our establishment in 1981, Rutledge has an unblemished record for providing H2S Safety Service for Upstream Drilling & Exploration activities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | OBW Technologiesobwtechnologies.com HQ: Ballysimon Road, IrelandReported employees: 51-200 | Ballysimon Road, Ireland | 51-200 | Exact match | 87 contacts → |
“OBW Technologies Ltd is the leading national provider of portable and fixed gas detection sensors and solutions in Ireland.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Sensit Technologiessensit-tech.com HQ: Valparaiso, United StatesReported employees: 51-200 | Valparaiso, United States | 51-200 | Exact match | 86 contacts → |
“SENSIT Technologies builds rugged gas detection and emissions monitoring instruments that natural gas utilities, fire and emergency responders, and industrial operators trust when…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | H2scan Corporationh2scan.com HQ: Valencia, CA, United StatesReported employees: 51-200 | Valencia, CA, United States | 51-200 | Exact match | 82 contacts → |
“H2scan was founded in 2002 and has its headquarters, sales, production and marketing staff in Valencia, California.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | CTIctigas.com HQ: Columbia, MO, United StatesReported employees: 51-200 | Columbia, MO, United States | 51-200 | Exact match | 73 contacts → |
“Calibration Technologies (CTI) is a full-service industrial gas detection company that designs, manufactures, installs, and services gas detection systems to help protect people…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Sensidyne, LPsensidyne.com HQ: St. Petersburg, FL, United StatesReported employees: 51-200 | St. Petersburg, FL, United States | 51-200 | Exact match | 71 contacts → |
“Ensuring Health & Safety is Our Mission - We're All In.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | General Monitorsmsasafety.com HQ: Lake Forest, CA, United StatesReported employees: 201-500 | Lake Forest, CA, United States | 201-500 | Exact match | 70 contacts → |
“General Monitors has been helping protect people, facilities, and operations with trusted gas and flame detection solutions for decades and was acquired by MSA Safety in 2010.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | SET Teknik Emniyet VE Çevre Teknolojilerisetteknik.com.tr HQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 69 contacts → |
“Firmamız; Gaz ve Alev Algılama Sistemleri, Emisyon Ölçüm Sistemleri, Gaz Analiz Sistemleri, Kompakt Alev Monitörleri, Fırın İçi Kamera Sistemleri & Termografi ve Ateşleyiciler…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Enventenvent.com HQ: Calgary, TX, CanadaReported employees: 51-200 | Calgary, TX, Canada | 51-200 | Exact match | 68 contacts → |
“Headquartered in Calgary, Canada, Envent is a world-class manufacturer of analyzers for the global energy industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | DOD Technologiesdodtec.com HQ: Cary, IL, United StatesReported employees: 51-200 | Cary, IL, United States | 51-200 | Exact match | 65 contacts → |
“Manufacturer of low-level gas detection systems and solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Yorgos Ambientalyorgos.com.br HQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 62 contacts → |
“Desde 2007, a Yorgos Ambiental trabalha para tornar o ambiente de trabalho mais seguro e protegido.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Amgas Services INCam-gas.com HQ: Rocky View County, AB, CanadaReported employees: 51-200 | Rocky View County, AB, Canada | 51-200 | Exact match | 61 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Respo Productsrespoproducts.com HQ: Agra, IndiaReported employees: 11-50 | Agra, India | 11-50 | Exact match | 57 contacts → |
“Respo Products is one of the leading suppliers and system integrators for Gas Detectors and Monitors in India like natural gas detector, portable gas detector, multi gas detector…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | LEL Ambientallelambiental.com.br HQ: São Paulo, BrazilReported employees: 11-50 | São Paulo, Brazil | 11-50 | Exact match | 56 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | SAMONsamon.com HQ: Vellinge, FranceReported employees: 11-50 | Vellinge, France | 11-50 | Exact match | 55 contacts → |
“Since 1990, SAMON has been manufacturing simply reliable refrigerant gas detectors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | ONE Gasmaster Holdings BHDonegasmaster.com HQ: Petaling Jaya, MalaysiaReported employees: 51-200 | Petaling Jaya, Malaysia | 51-200 | Exact match | 55 contacts → |
“Incorporated in 1998 as One Gasmaster Sdn Bhd, the company began its operations by providing gas detection system solutions as its core business.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Gastechgastech.com HQ: Wangara, United StatesReported employees: 11-50 | Wangara, United States | 11-50 | Exact match | 54 contacts → |
“Founded in 1978, Gastech is a leader in gas and flame detection solutions, providing safety systems to industries such as resources, defense, and infrastructure.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Hydrogen sulfide detection companies: dataset insights
November 6, 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
494 records in the displayed employee bands.
6 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 500 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: November 6, 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 ↗
Hydrogen sulfide detection companies by location
6 lists · largest firstEvery Hydrogen sulfide detection companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Hydrogen sulfide detection companies based in the United States112
- Hydrogen sulfide detection companies based in the United Kingdom39
- Hydrogen sulfide detection companies based in India32
- Hydrogen sulfide detection companies based in Brazil30
- Hydrogen sulfide detection companies based in Canada28
- Hydrogen sulfide detection companies based in Germany26
Questions about this company list
What does Exact match mean for hydrogen sulfide detection 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 hydrogen sulfide detection companies did RevenueBase find worldwide?
The saved snapshot records 500 matching company records, 9,660 tracked contacts and 3,288 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: November 6, 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 hydrogen sulfide detection companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/hydrogen-sulfide-detection-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗