Company lists · Data refreshed September 2026

Top 25 Renewable hydrogen producers based in Germany

RevenueBase identified 65 company matches for renewable hydrogen producers associated with Germany as of September 2026 and tracks 1,595 professional contacts across them, including 851 with verified work emails. Berlin is the largest hub.

This list covers company matches for renewable hydrogen producers associated with Germany, 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 17, 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 17, 2026 How this list was built
65Companies
1,595Contacts tracked
851Verified emails
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The 25 largest renewable hydrogen producers based in Germany

Ranked by team size
Top 25 of 65 company matches for renewable hydrogen producers based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 matchDresden, GermanyHQ recorded Sep 17, 2026501-1,000427 contacts →

Exact match

“Established in 2010 and based in Dresden, Germany, Sunfire is a world-leading industrial electrolysis company with two differentiated technologies.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchAugsburg, GermanyHQ recorded Sep 17, 2026501-1,000378 contacts →

Exact match

“As a technological pioneer, Quest One develops and produces innovative PEM electrolyzers and electrolyzer stacks.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchRostock-laage, GermanyHQ recorded Sep 17, 202651-20099 contacts →

Exact match

“About the company H2APEX Group SCA: H2APEX Group SCA is a listed holding company and the parent company of H2APEX Group, which in its core business develops, builds and sells or…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchGoslar, GermanyHQ recorded Sep 17, 202651-20085 contacts →

Exact match

“With over 50 years of experience in the electrification, automation, and digitalization of industrial processes, FEST GmbH develops, manufactures, and supplies state-of-the-art…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchWiesbaden, GermanyHQ recorded Sep 17, 202611-5052 contacts →

Exact match

“Hy2gen is a world leading company in developing, financing, building, and operating plants for RFNBO production.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchHamburg, GermanyHQ recorded Sep 17, 202651-20035 contacts →

Exact match

“We have known about the negative impact of carbon emissions for years.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchBurgwedel, GermanyHQ recorded Sep 17, 202651-20034 contacts →

Exact match

“JAG“, the turn key specialist for high purity gas supply systems, electrolyser and high pressure hydrogen refueling.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchUlm, GermanyHQ recorded Sep 17, 202611-5031 contacts →

Exact match

“Wenger Engineering from Ulm, Germany is a leading global technology developer for hydrogen technology, renewable energies and energy efficiency.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchCelle, GermanyHQ recorded Sep 17, 202651-20026 contacts →

Exact match

“Stell Dir vor, Du könntest Vorhandenes nutzen, um Neues zu schaffen.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchMunich, GermanyHQ recorded Sep 17, 202611-5021 contacts →

Exact match

“Since 2012, SIQENS has been pioneering the development of innovative solutions for hydrogen infrastructure - wherever it is needed.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchWesel, GermanyHQ recorded Sep 17, 202611-5019 contacts →

Exact match

“Argo-Anleg GmbH is a medium-sized company that has specialized from an engineering office -focusing on special valve technology- to a worldwide recognized company with development…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchAugsburg, GermanyHQ recorded Sep 17, 2026501-1,00014 contacts →

Exact match

“H-TEC SYSTEMS stands for innovation, sustainability, and a green future.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchLudwigshafen Am Rhein, GermanyHQ recorded Sep 17, 20261-1012 contacts →

Exact match

“Wir sind ein Green Energy Startup, das ein Verfahren entwickelt hat, um organischen Wasserstoff aus lokal anfallenden biogenen Reststoffen in einem dezentralen, CO2-negativen…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchNeuhaus-schierschnitz, GermanyHQ recorded Sep 17, 202611-5010 contacts →

Exact match

“At Kyros Hydrogen Solutions, we offer full service, customizable hydrogen generation systems for applications in all areas of industry as well as mobility.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchEmsdetten, GermanyHQ recorded Sep 17, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchKiel, GermanyHQ recorded Sep 17, 20261-109 contacts →

Exact match

“Hypion GmbH was established in Heide, Schleswig-Holstein, under the motto “Pioneer for Integrated Hydrogen Economies.” The Regional Development Agency Heide, IPP Projects…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchStuttgart, GermanyHQ recorded Sep 17, 20261-108 contacts →

Exact match

“CENmat is an innovative and vertically integrated electrolyser company that delivers the most economical, efficient, and critical raw material free electrolyser for affordable and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchDorsten, GermanyHQ recorded Sep 17, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchBerlin, GermanyHQ recorded Sep 17, 20261-106 contacts →

Exact match

“Ist eine Gesellschaft, die die Beschaffung, den Handel und die Logistik von grünem Wasserstoff für Fahrzeuge koordiniert.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchGrasbrunn, GermanyHQ recorded Sep 17, 20261-105 contacts →

Exact match

“Grüner Wasserstoff aus Bayern Die Hy2B Wasserstoff GmbH wurde im Oktober 2020 als Betreibergesellschaft für den Elektrolyseur und die Verteilung des grünen Wasserstoffs der…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchDachau, GermanyHQ recorded Sep 17, 202611-505 contacts →

Exact match

“ProEuropean Trading GmbH is a European company at the leading edge of innovation & technology in the green energy sector.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchKiel, GermanyHQ recorded Sep 17, 20261-103 contacts →

Exact match

“DragoNergy is a green hydrogen producer, utilizing existing technologies to build and operate mid-size production facilities, providing H2 to local consumers by making the most…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchBudenheim, GermanyHQ recorded Sep 17, 202611-502 contacts →

Exact match

“We are looking for strategic partners, for production of green hydrogen within the EU (starting in Germany and Greece) with the basis of renewable energy projects in PV and wind…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchBerlin, GermanyHQ recorded Sep 17, 20261-102 contacts →

Exact match

“We design, plan, construct and maintain systems for environmentally friendly energy supply based on hydrogen and fuel cell technology.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25Exact matchMunich, GermanyHQ recorded Sep 17, 20261-102 contacts →

Exact match

“Hydrogen Rise takes on a pioneering role in the global transition to a clean hydrogen economy.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 25 of 65 renewable hydrogen producers based in Germany

See the full list, filter by size, metro and specialty, and access 851 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable hydrogen producers based in Germany at a glance

As of Sep 17, 2026
53.4%Verified-email coverage
24.5Average contacts per company
1-10Median size (employees)
10.8%Largest-city concentration · Berlin
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
18
51-200
9
201-500
1
501-1,000
3

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 65 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 Germany whose business descriptions match “renewable hydrogen producers” 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 851 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 17, 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 “renewable hydrogen producers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable hydrogen producers are there based in Germany?

RevenueBase identified 65 company matches for renewable hydrogen producers associated with Germany 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?

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

Which city has the most renewable hydrogen producers?

Berlin leads with 7 company records, followed by Hamburg (6) and Munich (5).

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 851 professional contacts with verified work emails tracked across these 65 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 17, 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.