Company lists · Data refreshed October 2026

Top 25 Hydrogen, oxygen & nitrogen generators suppliers worldwide

RevenueBase identified 1,074 company matches for hydrogen, oxygen & nitrogen generators suppliers worldwide as of October 2026 and tracks 57,185 professional contacts across them, including 15,340 with verified work emails. India is the largest market and Delhi the largest hub.

This list covers company matches for hydrogen, oxygen & nitrogen generators 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 26, 2026. Country and city lists for hydrogen, oxygen & nitrogen generators 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 Oct 26, 2026 How this list was built
1,074Companies
57,185Contacts tracked
15,340Verified emails
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The 25 largest hydrogen, oxygen & nitrogen generators suppliers worldwide

Ranked by team size
Top 25 of 1,074 company matches for hydrogen, oxygen & nitrogen generators suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 26, 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 matchWoking, United KingdomHQ recorded Oct 26, 202610001+16,899 contacts →

Exact match

“Linde is a leading global industrial gases and engineering company with 2025 sales of $34 billion.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
2Exact matchAllentown, PA, United StatesHQ recorded Oct 26, 202610001+14,826 contacts →

Exact match

“Air Products (NYSE:APD) is a leading industrial gases company serving customers across 50 countries.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
3Exact matchBridgewater, NJ, United StatesHQ recorded Oct 26, 20265,001-10,0001,364 contacts →

Exact match

“Messer is the largest privately held industrial gas business in the world, and a leading industrial and medical gas company in North and South America.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
4Exact matchIrving, TX, United StatesHQ recorded Oct 26, 20261,001-5,000795 contacts →

Exact match

“MATHESON produces and supplies industrial gases, specialty gases, and gas handling equipment in the United States and internationally.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
5Exact matchBarueri, BrazilHQ recorded Oct 26, 2026501-1,000793 contacts →

Exact match

“A Messer é a maior empresa de capital fechado de gases do mundo.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
6Exact matchDubai, United Arab EmiratesHQ recorded Oct 26, 20261,001-5,000705 contacts →

Exact match

“Gulf Cryo, leading provider of Industrial gas solutions, is a privately-owned company headquartered in Dubai, United Arab Emirates, operating in 10 countries across the Middle…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
7Exact matchInchinnan, United KingdomHQ recorded Oct 26, 2026501-1,000528 contacts →

Exact match

“Peak Scientific is a leading innovator in the design, manufacture and ‭support of high performance gas generators for analytical laboratories.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
8Exact matchRiverside, CA, United StatesHQ recorded Oct 26, 202651-200408 contacts →

Exact match

“PCI manufactures ruggedized onsite liquid and gaseous oxygen and nitrogen generators for a variety of markets; including Military, Medical, Water and Wastewater Treatment…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
9Exact matchParis La Défense Cedex, FranceHQ recorded Oct 26, 2026201-500320 contacts →

Exact match

“Créée en 1898 en Allemagne, Messer est aujourd’hui la plus grande entreprise privée au monde spécialisée dans la production et la distribution de gaz industriels, alimentaires…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
10Exact matchNew Town, IndiaHQ recorded Oct 26, 2026201-500189 contacts →

Exact match

“Air Water India Private Limited (AWIPL) is a wholly owned subsidiary of Air Water Inc, Japan.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
11Exact matchShanghai, ChinaHQ recorded Oct 26, 20265,001-10,000172 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
12Exact matchBenicia, CA, United StatesHQ recorded Oct 26, 202651-200162 contacts →

Exact match

“Serving critical infrastructure markets, RIX Industries is a global leader in the design, development, and manufacturing of hydrogen and gas generation systems, precision high…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
13Exact matchRockville, MD, United StatesHQ recorded Oct 26, 2026201-500156 contacts →

Exact match

“Roberts Oxygen Company, Inc, was founded by the Roberts family in Rockville, Maryland in 1966 as a local distributor of compressed gases and welding supplies.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
14Exact matchLes Ulis, FranceHQ recorded Oct 26, 202651-200144 contacts →

Exact match

“ELOGEN is a technology provider specialized in the design, the manufacturing and the maintenance of Hydrogen generators using water electrolysis, based on Proton Exchange Membrane…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
15Exact matchAlbino, ItalyHQ recorded Oct 26, 202651-200140 contacts →

Exact match

“Sinergia mainly turns to O&G, Petrochemical, Power, Chemical, Steel industries by providing and of packaged instrument air systems and nitrogen generators plants.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
16Exact matchMilan, ItalyHQ recorded Oct 26, 2026501-1,000133 contacts →

Exact match

“Nippon Gases Italia è una delle principali realtà italiane attive nel mercato della produzione e distribuzione di gas industriali, e fornisce un supporto essenziale a diversi…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
17Exact matchShreveport, LA, United StatesHQ recorded Oct 26, 2026201-500131 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
18Exact matchIxtaczoquitlán, MexicoHQ recorded Oct 26, 202651-200129 contacts →

Exact match

“Somos productores y distribuidores de gases industriales, medicinales y especiales.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
19Exact matchSan Salvador, El SalvadorHQ recorded Oct 26, 2026201-500112 contacts →

Exact match

“A través de nuestras cuatro unidades de negocio, red de sucursales y dos plantas, producimos y distribuimos gases industriales y medicinales.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
20Exact matchPóvoa De Varzim, PortugalHQ recorded Oct 26, 202651-200111 contacts →

Exact match

“SYSADVANCE is a technology company founded in 2002.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
21Exact matchDurán, EcuadorHQ recorded Oct 26, 202611-5097 contacts →

Exact match

“SWISSGAS LA NUEVA COMPAÑÍA ECUATORIANA DE GASES DE PRECIOS JUSTOS Y CALIDAD SUPERIOR Es una empresa productora de OXÍGENO, NITRÓGENO, ARGÓN, ACETILENO, GASES ESPECIALES, MEZCLAS…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
22Exact matchBaton Rouge, LA, United StatesHQ recorded Oct 26, 202611-5096 contacts →

Exact match

“PRAXAIR INC is a company based out of 12021 Beauverde Ct, Baton Rouge, Louisiana, United States.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
23Exact matchVadodara, IndiaHQ recorded Oct 26, 202651-20091 contacts →

Exact match

“Incepted in 2003, Airro Engineering Co.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
24Exact matchNew Delhi, IndiaHQ recorded Oct 26, 202651-20090 contacts →

Exact match

“MVS Engineering is the leading supplier of OnSite Nitrogen, Oxygen and Hydrogen gas generation solutions.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
25Exact matchRoissy-En-France, FranceHQ recorded Oct 26, 202651-20089 contacts →

Exact match

“Working for a world that breathes better, this has been NOVAIR's vocation for 45 years.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase

Showing 25 of 1,074 hydrogen, oxygen & nitrogen generators suppliers worldwide

See the full list, filter by size, metro and specialty, and access 15,340 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydrogen, oxygen & nitrogen generators suppliers worldwide at a glance

As of Oct 26, 2026
26.8%Verified-email coverage
53.2Average contacts per company
11-50Median size (employees)
1.1%Largest-city concentration · Delhi
Oct 26, 2026Page data refreshed

Companies by employee count

1-10
350
11-50
393
51-200
207
201-500
63
501-1,000
20
1,001-5,000
13
5,001-10,000
5
10001+
13

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, oxygen & nitrogen generators suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “hydrogen, oxygen & nitrogen generators 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 15,340 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 26, 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, oxygen & nitrogen generators suppliers by location

5 lists · largest first

Every Hydrogen, oxygen & nitrogen generators 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 “hydrogen, oxygen & nitrogen generators suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydrogen, oxygen & nitrogen generators suppliers are there worldwide?

RevenueBase identified 1,074 company matches for hydrogen, oxygen & nitrogen generators 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?

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

Which country has the most hydrogen, oxygen & nitrogen generators suppliers?

India leads with 154 companies, followed by the United States (114) and Italy (55). Every hydrogen, oxygen & nitrogen generators suppliers list by country and city is linked on this page.

Which city has the most hydrogen, oxygen & nitrogen generators suppliers?

Delhi leads with 12 company records, followed by New Delhi (10) and Sao Paulo (10).

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 15,340 professional contacts with verified work emails tracked across these 1,074 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 26, 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.