Company lists · Data refreshed September 2026

Top 21 Fuel cell electrolyzer manufacturers based in Germany

RevenueBase identified 55 company matches for fuel cell electrolyzer manufacturers associated with Germany as of September 2026 and tracks 2,443 professional contacts across them, including 1,254 with verified work emails. Berlin is the largest hub.

This list covers company matches for fuel cell electrolyzer manufacturers 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 16, 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 16, 2026 How this list was built
55Companies
2,443Contacts tracked
1,254Verified emails
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The 21 largest fuel cell electrolyzer manufacturers based in Germany

Ranked by team size
Top 21 of 55 company matches for fuel cell electrolyzer manufacturers based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchDortmund, GermanyHQ recorded Sep 16, 20261,001-5,000691 contacts →

Exact match

“thyssenkrupp nucera offers world-leading technologies for high-efficiency electrolysis plants.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchDresden, GermanyHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
3Exact matchAugsburg, GermanyHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
4Exact matchBarleben, GermanyHQ recorded Sep 16, 2026201-50092 contacts →

Exact match

“The future can only be influenced if we lay the foundation for it today.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchGoslar, GermanyHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
6Exact matchPuchheim, GermanyHQ recorded Sep 16, 202651-20044 contacts →

Exact match

“Proton Motor is a German GmbH which is owned a 100% by the holding Proton Motor Power Systems Plc Proton Motor Power Systems Plc is listed at the London Stock Exchange (AIM…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchStuttgart, GermanyHQ recorded Sep 16, 202611-5037 contacts →

Exact match

“We develop and manufacture market-ready, digitally connected energy systems for industrial applications such as intralogistics.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchBurgwedel, GermanyHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
9Exact matchFreiburg, GermanyHQ recorded Sep 16, 202611-5022 contacts →

Exact match

“ionysis develops, produces and distributes next‑generation membrane electrode assemblies (MEAs) for advanced electrochemical systems.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchBerlin, GermanyHQ recorded Sep 16, 202611-5022 contacts →

Exact match

“STOFF2 GmbH is developing a new form of electrolysis technology for industrial applications of green hydrogen: Zinc Intermediate Electrolysis (Zink-Zwischenschritt-Elektrolyseur…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchAugsburg, GermanyHQ recorded Sep 16, 2026501-1,00014 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchNeuhaus-schierschnitz, GermanyHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
13Exact matchMagdeburg, GermanyHQ recorded Sep 16, 202611-5010 contacts →

Exact match

“DILICO Engineering develops measurement and diagnostic solutions for fuel cells and electrolysers.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchEmsdetten, GermanyHQ recorded Sep 16, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchBietigheim, GermanyHQ recorded Sep 16, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchStuttgart, GermanyHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
17Exact matchMunich, GermanyHQ recorded Sep 16, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchNeubrandenburg, GermanyHQ recorded Sep 16, 202611-506 contacts →

Exact match

“NEW ENERDAY was founded as a management-buy-out of an experienced development team by Dr.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchRheine, GermanyHQ recorded Sep 16, 202611-505 contacts →

Exact match

“H2 brennstoffzelle h2 erzeugung h2 mobilität h2 tankstellen”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchGelsenkirchen, GermanyHQ recorded Sep 16, 20261-102 contacts →

Exact match

“We catalyze next-generation fuel cells and electrolyzers by supplying innovative membrane electrode assemblies (MEA), enabling the highest lifetime and efficiency while reducing…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchSaarbrücken, GermanyHQ recorded Sep 16, 20261-101 contacts →

Exact match

“Wir sind ein 2023 gegründetes Ingenieurbüro, das sich auf die Konstruktion und Fertigung von PEM-Brennstoffzellen und PEM-Elektrolyseuren für die Nutzung in Wissenschaft und…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 21 of 55 fuel cell electrolyzer manufacturers based in Germany

See the full list, filter by size, metro and specialty, and access 1,254 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fuel cell electrolyzer manufacturers based in Germany at a glance

As of Sep 16, 2026
51.3%Verified-email coverage
44.4Average contacts per company
11-50Median size (employees)
5.5%Largest-city concentration · Berlin
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
16
51-200
9
201-500
3
501-1,000
3
1,001-5,000
1

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 55 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 “fuel cell electrolyzer 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 1,254 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 16, 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 “fuel cell electrolyzer manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fuel cell electrolyzer manufacturers are there based in Germany?

RevenueBase identified 55 company matches for fuel cell electrolyzer manufacturers 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?

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

Which city has the most fuel cell electrolyzer manufacturers?

Berlin leads with 3 company records, followed by Frankfurt (3) and Augsburg (2).

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 1,254 professional contacts with verified work emails tracked across these 55 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 16, 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.