Company lists · Data refreshed September 2026

Top 20 Sustainable hydrogen manufacturers based in Australia

RevenueBase identified 45 company matches for sustainable hydrogen manufacturers associated with Australia as of September 2026 and tracks 333 professional contacts across them, including 187 with verified work emails. Melbourne is the largest hub.

This list covers company matches for sustainable hydrogen manufacturers associated with Australia, 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 September 18, 2026.

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

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 18, 2026 How this list was built
45Companies
333Contacts tracked
187Verified emails
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The 20 largest sustainable hydrogen manufacturers based in Australia

Ranked by team size
Top 20 of 45 company matches for sustainable hydrogen manufacturers based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 18, 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 matchWollongong, AustraliaHQ recorded Sep 18, 202611-50113 contacts →

Exact match

“Our mission is to accelerate the world’s shift away from fossil fuels to green hydrogen by delivering the world’s best electrolyser.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
2Exact matchManly, AustraliaHQ recorded Sep 18, 202611-5035 contacts →

Exact match

“Global clean energy solutions provider Gentari is resolutely committed to doing our part in solving the world’s most pressing sustainable energy needs: to change how we live today…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
3Exact matchTonsley, AustraliaHQ recorded Sep 18, 202611-5018 contacts →

Exact match

“1414 Degrees (ASX:14D) is decarbonising industry with scalable, thermal energy storage and clean hydrogen technologies.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
4Exact matchBrisbane, AustraliaHQ recorded Sep 18, 202611-5016 contacts →

Exact match

“Endua is an Australian company developing advanced hydrogen electrolysis technologies.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
5Exact matchMelbourne, AustraliaHQ recorded Sep 18, 202611-5014 contacts →

Exact match

“Cavendish Renewable Technology (CRT) is an Australian company with a mission to develop and productise next-generation electrolysis technology for low-cost production of green…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
6Exact matchChadstone, AustraliaHQ recorded Sep 18, 20261-1012 contacts →

Exact match

“Enegix has been established with a vision to deploy and manage renewably powered, utility-scale energy grids powered by hydrogen which is a key component in our strategy and will…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
7Exact matchSubiaco, AustraliaHQ recorded Sep 18, 20261-109 contacts →

Exact match

“HyTerra® | ASX: HYT | The first ASX company with a focus on pioneering the exploration and production of natural hydrogen.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
8Exact matchThebarton, AustraliaHQ recorded Sep 18, 202611-507 contacts →

Exact match

“The HYDI unit is a sophisticated but simple to use Hydrogen on demand system.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
9Exact matchEveleigh, AustraliaHQ recorded Sep 18, 20261-106 contacts →

Exact match

“EM ENERGY is on a mission to create a revolutionary method of producing hydrogen from abundant and non-toxic organic materials Not only is our technology environmentally friendly…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
10Exact matchDarwin City, AustraliaHQ recorded Sep 18, 202611-505 contacts →

Exact match

“Climate Impact Corporation is a global investor, developer, and manager of large-scale renewable hydrogen projects.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
11Exact matchPerth, AustraliaHQ recorded Sep 18, 20261-104 contacts →

Exact match

“At h2ec we are very excited about the role that green hydrogen will play in the global clean energy mix and we look forward to collaborating and partnering responsibly to ensure…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
12Exact matchAdelaide, AustraliaHQ recorded Sep 18, 20261-104 contacts →

Exact match

“Greenhill Energy is an integrated solution-based green manufacturer, focussed on upcycling sustainable biomass and landfill waste into low-cost clean hydrogen energy and…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
13Exact matchBrisbane, AustraliaHQ recorded Sep 18, 202611-503 contacts →

Exact match

“LINE Hydrogen (Australia) Pty Ltd (LINE Hydrogen) was established by Founder and Executive Chairman, Brendan James.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
14Exact matchMelbourne, AustraliaHQ recorded Sep 18, 20261-103 contacts →

Exact match

“GreenRen Power is aligned with some of the world’s leading manufacturers of integrated Renewable Energy Solutions and intends to introduce new and innovative technology into…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
15Exact matchNedlands, AustraliaHQ recorded Sep 18, 20261-102 contacts →

Exact match

“Gascoyne Green Energy (GGE) is a Western Australian renewable energy development company with exclusive access to scope the potential for a large-scale renewable energy hub on…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
16Exact matchCanberra, AustraliaHQ recorded Sep 18, 20261-102 contacts →

Exact match

“Efficient transportation and storage remain key barriers to hydrogen adoption.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
17Exact matchBrisbane, AustraliaHQ recorded Sep 18, 20261-102 contacts →

Exact match

“Our Vision is an Integrally formed Green Energy Positive World Enveloped in Abundant Clean Air, Water and Resources.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
18Exact matchMelbourne, AustraliaHQ recorded Sep 18, 20261-101 contacts →

Exact match

“CLARA Energy has a vision to bring renewable energy to market at scale.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
19Exact matchMelbourne, AustraliaHQ recorded Sep 18, 20261-101 contacts →

Exact match

“CAC-H2 is a visionary project developer committed to addressing the multifaceted challenges posed by economic, social, and environmental threats.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
20Exact matchMelbourne, AustraliaHQ recorded Sep 18, 20261-101 contacts →

Exact match

“Vireo Energy is helping to reduce costs and improve the reliability of green hydrogen.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase

Showing 20 of 45 sustainable hydrogen manufacturers based in Australia

See the full list, filter by size, metro and specialty, and access 187 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sustainable hydrogen manufacturers based in Australia at a glance

As of Sep 18, 2026
56.2%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
15.6%Largest-city concentration · Melbourne
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
14
51-200
1

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 45 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 associated with Australia whose business descriptions match “sustainable hydrogen manufacturers” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 187 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 September 18, 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 “sustainable hydrogen manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sustainable hydrogen manufacturers are there based in Australia?

RevenueBase identified 45 company matches for sustainable hydrogen manufacturers associated with Australia as of September 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?

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

Which city has the most sustainable hydrogen manufacturers?

Melbourne leads with 7 company records, followed by Sydney (7) and Brisbane (4).

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 187 professional contacts with verified work emails tracked across these 45 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 September 18, 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.