Company lists · Data refreshed October 2026
Top 25 Green hydrogen engineering companies based in Germany
RevenueBase identified 139 company matches for green hydrogen engineering companies associated with Germany as of October 2026 and tracks 4,579 professional contacts across them, including 1,612 with verified work emails. Berlin is the largest hub.
This list covers company matches for green hydrogen engineering companies 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 October 13, 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.
The 25 largest green hydrogen engineering companies based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 719 contacts → | ||||
Exact match “thyssenkrupp nucera offers world-leading technologies for high-efficiency electrolysis plants.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 2 | 447 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 · Oct 13, 2026 · View company records in RevenueBase | |||||
| 3 | 333 contacts → | ||||
Exact match “As a technological pioneer, Quest One develops and produces innovative PEM electrolyzers and electrolyzer stacks.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 4 | 97 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 · Oct 13, 2026 · View company records in RevenueBase | |||||
| 5 | 87 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 · Oct 13, 2026 · View company records in RevenueBase | |||||
| 6 | 63 contacts → | ||||
Exact match “Greenlyte | Liquefying renewable energy Greenlyte revolutionizes the energy infrastructure by turning renewable electricity, air and water into green molecules needed for the…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 7 | 51 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 · Oct 13, 2026 · View company records in RevenueBase | |||||
| 8 | 51 contacts → | ||||
Exact match “Hexagon Purus hat sich auf Leichtbaukomponenten und -systeme aus Faserverbundwerkstoffen spezialisiert und ist weltweit führend in Schlüsseltechnologien für emissionsfreie…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 9 | 50 contacts → | ||||
Exact match “Energiekonzepte für die nächsten Generationen.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 10 | 41 contacts → | ||||
Exact match “H-TEC SYSTEMS stands for innovation, sustainability, and a green future.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 11 | 41 contacts → | ||||
Exact match “KEYOU is a successful clean mobility company based in Munich which developed innovative hydrogen technologies since 2015.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 12 | 33 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 · Oct 13, 2026 · View company records in RevenueBase | |||||
| 13 | 31 contacts → | ||||
Exact match “We have known about the negative impact of carbon emissions for years.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 14 | 27 contacts → | ||||
Exact match “Stell Dir vor, Du könntest Vorhandenes nutzen, um Neues zu schaffen.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 15 | 25 contacts → | ||||
Exact match “SKL ENGINEERING GMBH Wir sind ein engagiertes Ingenieurbüro mit zwei Standorten in Deutschland – regional verwurzelt, aber mit dem Blick klar in die Zukunft gerichtet.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 16 | 23 contacts → | ||||
Exact match “We make green hydrogen possible!” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 17 | 20 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 · Oct 13, 2026 · View company records in RevenueBase | |||||
| 18 | 18 contacts → | ||||
Exact match “Founded in 2001 by Jan Andreas, ARGO ANLEG aims to contribute to decarbonisation through practical, industrial technologies.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 19 | 18 contacts → | ||||
Exact match “Von Ingenieuren und Beratern gegründet, bündeln wir technisches, naturwissenschaftliches und organisatorisches Know-How.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 20 | 17 contacts → | ||||
Exact match “Founded in 2021, LIFTE H2 became part of px Group in 2024.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 21 | 17 contacts → | ||||
Exact match “Siqens becomes part of SFC Energy AG We are pleased to announce that SFC Energy AG (SFC) has acquired the assets and the majority of the operating business of Siqens GmbH (Siqens)…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 22 | 15 contacts → | ||||
Exact match “H2 Core Systems GmbH is a manufacturer of complete energy supply systems with hydrogen technology and was founded in October 2020 as a spin-off of the TC-Hydraulik Group, based in…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 23 | 14 contacts → | ||||
Exact match “EMCEL stands for ELECTRIC-MOBILITY, FUEL CELLS and HYDROGEN TECHNOLOGY.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 24 | 14 contacts → | ||||
Exact match “ö –.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 25 | 14 contacts → | ||||
Exact match “The Hydrogen Intermediary Network Company (HINT.CO) is a daughter company of the non-profit H2Global Foundation.” Recorded in the RevenueBase company graph · Oct 13, 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 “green hydrogen engineering 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 139 green hydrogen engineering companies based in Germany
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Green hydrogen engineering companies based in Germany at a glance
As of Oct 13, 2026Companies by employee count
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 139 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 “green hydrogen engineering 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. 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 1,612 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 13, 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 “green hydrogen engineering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many green hydrogen engineering companies are there based in Germany?
RevenueBase identified 139 company matches for green hydrogen engineering companies associated with Germany 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?
Thyssenkrupp Nucera tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most green hydrogen engineering companies?
Berlin leads with 14 company records, followed by Hamburg (10) and Munich (9).
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 1,612 professional contacts with verified work emails tracked across these 139 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 13, 2026.
Ready to reach these companies? Verified emails and direct dials for all 139 green hydrogen engineering companies based in Germany. Start with a free account, no credit card.
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Green hydrogen engineering companies by geography
- Green hydrogen engineering companies based in Madrid, Spain
- Green hydrogen engineering companies based in London, United Kingdom
- Green hydrogen engineering companies based in Australia
- Green hydrogen engineering companies based in Canada
- Green hydrogen engineering companies based in France
- Green hydrogen engineering companies based in India
- Green hydrogen engineering companies based in Italy
- Green hydrogen engineering companies based in the Netherlands
- Green hydrogen engineering companies based in Norway
- Green hydrogen engineering companies based in Spain
- Green hydrogen engineering companies based in the United Kingdom
- Green hydrogen engineering companies based in the United States
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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Green hydrogen engineering companies based in Madrid, Spain
- Green hydrogen engineering companies based in London, United Kingdom
- Green hydrogen engineering companies based in Australia
- Green hydrogen engineering companies based in Canada
- Green hydrogen engineering companies based in France
- Green hydrogen engineering companies based in India
Company intelligence · public preview
Top 25 green hydrogen engineering companies based in Germany
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 139 matching company records for green hydrogen engineering companies based in Germany, with 4,579 tracked contacts and 1,612 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: October 13, 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 green hydrogen engineering companies based in Germany
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 |  Thyssenkrupp Nucerathyssenkrupp-nucera.comHQ: Dortmund, GermanyReported employees: 1,001-5,000 | Dortmund, Germany | 1,001-5,000 | Exact match | 719 contacts → |
“thyssenkrupp nucera offers world-leading technologies for high-efficiency electrolysis plants.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Sunfiresunfire.deHQ: Dresden, GermanyReported employees: 501-1,000 | Dresden, Germany | 501-1,000 | Exact match | 447 contacts → |
“Established in 2010 and based in Dresden, Germany, Sunfire is a world-leading industrial electrolysis company with two differentiated technologies.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Quest ONEquestone.comHQ: Augsburg, GermanyReported employees: 501-1,000 | Augsburg, Germany | 501-1,000 | Exact match | 333 contacts → |
“As a technological pioneer, Quest One develops and produces innovative PEM electrolyzers and electrolyzer stacks.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  H2apexh2apex.comHQ: Rostock-laage, GermanyReported employees: 51-200 | Rostock-laage, Germany | 51-200 | Exact match | 97 contacts → |
“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 description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Fest Gmbhfest-group.deHQ: Goslar, GermanyReported employees: 51-200 | Goslar, Germany | 51-200 | Exact match | 87 contacts → |
“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 description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Greenlyte Carbon Technologiesgreenlyte.tech HQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 63 contacts → |
“Greenlyte | Liquefying renewable energy Greenlyte revolutionizes the energy infrastructure by turning renewable electricity, air and water into green molecules needed for the…” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Hy2genhy2gen.comHQ: Wiesbaden, GermanyReported employees: 11-50 | Wiesbaden, Germany | 11-50 | Exact match | 51 contacts → |
“Hy2gen is a world leading company in developing, financing, building, and operating plants for RFNBO production.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Hexagon Purus Weeze Gmbhhexagonpurus.comHQ: Weeze, GermanyReported employees: 201-500 | Weeze, Germany | 201-500 | Exact match | 51 contacts → |
“Hexagon Purus hat sich auf Leichtbaukomponenten und -systeme aus Faserverbundwerkstoffen spezialisiert und ist weltweit führend in Schlüsseltechnologien für emissionsfreie…” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Schrandschrand.deHQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 50 contacts → |
“Energiekonzepte für die nächsten Generationen.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | H-Tec Systemsh-tec.com HQ: Augsburg, GermanyReported employees: 501-1,000 | Augsburg, Germany | 501-1,000 | Exact match | 41 contacts → |
“H-TEC SYSTEMS stands for innovation, sustainability, and a green future.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  KEYOUkeyou.deHQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 41 contacts → |
“KEYOU is a successful clean mobility company based in Munich which developed innovative hydrogen technologies since 2015.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Burgwedel, GermanyReported employees: 51-200 | Burgwedel, Germany | 51-200 | Exact match | 33 contacts → |
“JAG“, the turn key specialist for high purity gas supply systems, electrolyser and high pressure hydrogen refueling.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Hh2ehh2e.deHQ: Hamburg, GermanyReported employees: 51-200 | Hamburg, Germany | 51-200 | Exact match | 31 contacts → |
“We have known about the negative impact of carbon emissions for years.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Ceh4 Technologies Gmbhceh4.de HQ: Celle, GermanyReported employees: 51-200 | Celle, Germany | 51-200 | Exact match | 27 contacts → |
“Stell Dir vor, Du könntest Vorhandenes nutzen, um Neues zu schaffen.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  SKL Engineering Gmbhskl-engineering.deHQ: Magdeburg, GermanyReported employees: 11-50 | Magdeburg, Germany | 11-50 | Exact match | 25 contacts → |
“SKL ENGINEERING GMBH Wir sind ein engagiertes Ingenieurbüro mit zwei Standorten in Deutschland – regional verwurzelt, aber mit dem Blick klar in die Zukunft gerichtet.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | WEW Gmbhwewhydrogen.com HQ: Dortmund, GermanyReported employees: 11-50 | Dortmund, Germany | 11-50 | Exact match | 23 contacts → |
“We make green hydrogen possible!” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Stoff2stoff2.com HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 20 contacts → |
“STOFF2 GmbH is developing a new form of electrolysis technology for industrial applications of green hydrogen: Zinc Intermediate Electrolysis (Zink-Zwischenschritt-Elektrolyseur…” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Argo-Anlegargo-anleg.deHQ: Wesel, GermanyReported employees: 11-50 | Wesel, Germany | 11-50 | Exact match | 18 contacts → |
“Founded in 2001 by Jan Andreas, ARGO ANLEG aims to contribute to decarbonisation through practical, industrial technologies.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  EVETYevety.comHQ: Essen, GermanyReported employees: 11-50 | Essen, Germany | 11-50 | Exact match | 18 contacts → |
“Von Ingenieuren und Beratern gegründet, bündeln wir technisches, naturwissenschaftliches und organisatorisches Know-How.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Lifte H2lifteh2.deHQ: Berlin, GermanyReported employees: 201-500 | Berlin, Germany | 201-500 | Exact match | 17 contacts → |
“Founded in 2021, LIFTE H2 became part of px Group in 2024.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Siqens Gmbhsfc.com HQ: Munich, GermanyReported employees: 501-1,000 | Munich, Germany | 501-1,000 | Exact match | 17 contacts → |
“Siqens becomes part of SFC Energy AG We are pleased to announce that SFC Energy AG (SFC) has acquired the assets and the majority of the operating business of Siqens GmbH (Siqens)…” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  H2 Core Systems Gmbhh2coresystems.comHQ: Heide, GermanyReported employees: 11-50 | Heide, Germany | 11-50 | Exact match | 15 contacts → |
“H2 Core Systems GmbH is a manufacturer of complete energy supply systems with hydrogen technology and was founded in October 2020 as a spin-off of the TC-Hydraulik Group, based in…” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Emcel Gmbhemcel.comHQ: Cologne, GermanyReported employees: 11-50 | Cologne, Germany | 11-50 | Exact match | 14 contacts → |
“EMCEL stands for ELECTRIC-MOBILITY, FUEL CELLS and HYDROGEN TECHNOLOGY.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Schwelm Anlagentechnik Gmbhschwelm-at.de HQ: Schwelm, GermanyReported employees: 51-200 | Schwelm, Germany | 51-200 | Exact match | 14 contacts → |
“ö –.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Hint.co Gmbhhintco.euHQ: Leipzig, GermanyReported employees: 1-10 | Leipzig, Germany | 1-10 | Exact match | 14 contacts → |
“The Hydrogen Intermediary Network Company (HINT.CO) is a daughter company of the non-profit H2Global Foundation.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 139 company matches
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Green hydrogen engineering companies: dataset insights
October 13, 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
139 records in the displayed employee bands.
0 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 worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 139 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: October 13, 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 ↗
Questions about this company list
What does Exact match mean for green hydrogen engineering 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 green hydrogen engineering companies did RevenueBase find based in Germany?
The saved snapshot records 139 matching company records, 4,579 tracked contacts and 1,612 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: October 13, 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.
Related lists
Green hydrogen engineering companies by geography
- Green hydrogen engineering companies based in Madrid, Spain
- Green hydrogen engineering companies based in London, United Kingdom
- Green hydrogen engineering companies based in Australia
- Green hydrogen engineering companies based in Canada
- Green hydrogen engineering companies based in France
- Green hydrogen engineering companies based in India
- Green hydrogen engineering companies based in Italy
- Green hydrogen engineering companies based in the Netherlands
- Green hydrogen engineering companies based in Norway
- Green hydrogen engineering companies based in Spain
- Green hydrogen engineering companies based in the United Kingdom
- Green hydrogen engineering companies based in the United States
Cite this list
RevenueBase Data Team. Top 25 green hydrogen engineering companies based in Germany. Snapshot: October 13, 2026. https://revenuebase.ai/companies/green-hydrogen-engineering-companies/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Green hydrogen engineering companies based in Madrid, Spain
- Green hydrogen engineering companies based in London, United Kingdom
- Green hydrogen engineering companies based in Australia
- Green hydrogen engineering companies based in Canada
- Green hydrogen engineering companies based in France
- Green hydrogen engineering companies based in India
Company intelligence · public preview
Top 25 green hydrogen engineering companies based in Germany
RevenueBase records 139 matching company records for green hydrogen engineering companies based in Germany, with 4,579 tracked contacts and 1,612 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: October 13, 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 green hydrogen engineering companies based in Germany
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 | Thyssenkrupp Nucerathyssenkrupp-nucera.com HQ: Dortmund, GermanyReported employees: 1,001-5,000 | Dortmund, Germany | 1,001-5,000 | Exact match | 719 contacts → |
“thyssenkrupp nucera offers world-leading technologies for high-efficiency electrolysis plants.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Sunfiresunfire.de HQ: Dresden, GermanyReported employees: 501-1,000 | Dresden, Germany | 501-1,000 | Exact match | 447 contacts → |
“Established in 2010 and based in Dresden, Germany, Sunfire is a world-leading industrial electrolysis company with two differentiated technologies.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Quest ONEquestone.com HQ: Augsburg, GermanyReported employees: 501-1,000 | Augsburg, Germany | 501-1,000 | Exact match | 333 contacts → |
“As a technological pioneer, Quest One develops and produces innovative PEM electrolyzers and electrolyzer stacks.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | H2apexh2apex.com HQ: Rostock-laage, GermanyReported employees: 51-200 | Rostock-laage, Germany | 51-200 | Exact match | 97 contacts → |
“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 description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Fest Gmbhfest-group.de HQ: Goslar, GermanyReported employees: 51-200 | Goslar, Germany | 51-200 | Exact match | 87 contacts → |
“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 description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Greenlyte Carbon Technologiesgreenlyte.tech HQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 63 contacts → |
“Greenlyte | Liquefying renewable energy Greenlyte revolutionizes the energy infrastructure by turning renewable electricity, air and water into green molecules needed for the…” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Hy2genhy2gen.com HQ: Wiesbaden, GermanyReported employees: 11-50 | Wiesbaden, Germany | 11-50 | Exact match | 51 contacts → |
“Hy2gen is a world leading company in developing, financing, building, and operating plants for RFNBO production.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Hexagon Purus Weeze Gmbhhexagonpurus.com HQ: Weeze, GermanyReported employees: 201-500 | Weeze, Germany | 201-500 | Exact match | 51 contacts → |
“Hexagon Purus hat sich auf Leichtbaukomponenten und -systeme aus Faserverbundwerkstoffen spezialisiert und ist weltweit führend in Schlüsseltechnologien für emissionsfreie…” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Schrandschrand.de HQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 50 contacts → |
“Energiekonzepte für die nächsten Generationen.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | H-Tec Systemsh-tec.com HQ: Augsburg, GermanyReported employees: 501-1,000 | Augsburg, Germany | 501-1,000 | Exact match | 41 contacts → |
“H-TEC SYSTEMS stands for innovation, sustainability, and a green future.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | KEYOUkeyou.de HQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 41 contacts → |
“KEYOU is a successful clean mobility company based in Munich which developed innovative hydrogen technologies since 2015.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Burgwedel, GermanyReported employees: 51-200 | Burgwedel, Germany | 51-200 | Exact match | 33 contacts → |
“JAG“, the turn key specialist for high purity gas supply systems, electrolyser and high pressure hydrogen refueling.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Hh2ehh2e.de HQ: Hamburg, GermanyReported employees: 51-200 | Hamburg, Germany | 51-200 | Exact match | 31 contacts → |
“We have known about the negative impact of carbon emissions for years.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Ceh4 Technologies Gmbhceh4.de HQ: Celle, GermanyReported employees: 51-200 | Celle, Germany | 51-200 | Exact match | 27 contacts → |
“Stell Dir vor, Du könntest Vorhandenes nutzen, um Neues zu schaffen.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | SKL Engineering Gmbhskl-engineering.de HQ: Magdeburg, GermanyReported employees: 11-50 | Magdeburg, Germany | 11-50 | Exact match | 25 contacts → |
“SKL ENGINEERING GMBH Wir sind ein engagiertes Ingenieurbüro mit zwei Standorten in Deutschland – regional verwurzelt, aber mit dem Blick klar in die Zukunft gerichtet.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | WEW Gmbhwewhydrogen.com HQ: Dortmund, GermanyReported employees: 11-50 | Dortmund, Germany | 11-50 | Exact match | 23 contacts → |
“We make green hydrogen possible!” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Stoff2stoff2.com HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 20 contacts → |
“STOFF2 GmbH is developing a new form of electrolysis technology for industrial applications of green hydrogen: Zinc Intermediate Electrolysis (Zink-Zwischenschritt-Elektrolyseur…” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Argo-Anlegargo-anleg.de HQ: Wesel, GermanyReported employees: 11-50 | Wesel, Germany | 11-50 | Exact match | 18 contacts → |
“Founded in 2001 by Jan Andreas, ARGO ANLEG aims to contribute to decarbonisation through practical, industrial technologies.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | EVETYevety.com HQ: Essen, GermanyReported employees: 11-50 | Essen, Germany | 11-50 | Exact match | 18 contacts → |
“Von Ingenieuren und Beratern gegründet, bündeln wir technisches, naturwissenschaftliches und organisatorisches Know-How.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Lifte H2lifteh2.de HQ: Berlin, GermanyReported employees: 201-500 | Berlin, Germany | 201-500 | Exact match | 17 contacts → |
“Founded in 2021, LIFTE H2 became part of px Group in 2024.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Siqens Gmbhsfc.com HQ: Munich, GermanyReported employees: 501-1,000 | Munich, Germany | 501-1,000 | Exact match | 17 contacts → |
“Siqens becomes part of SFC Energy AG We are pleased to announce that SFC Energy AG (SFC) has acquired the assets and the majority of the operating business of Siqens GmbH (Siqens)…” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | H2 Core Systems Gmbhh2coresystems.com HQ: Heide, GermanyReported employees: 11-50 | Heide, Germany | 11-50 | Exact match | 15 contacts → |
“H2 Core Systems GmbH is a manufacturer of complete energy supply systems with hydrogen technology and was founded in October 2020 as a spin-off of the TC-Hydraulik Group, based in…” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Emcel Gmbhemcel.com HQ: Cologne, GermanyReported employees: 11-50 | Cologne, Germany | 11-50 | Exact match | 14 contacts → |
“EMCEL stands for ELECTRIC-MOBILITY, FUEL CELLS and HYDROGEN TECHNOLOGY.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Schwelm Anlagentechnik Gmbhschwelm-at.de HQ: Schwelm, GermanyReported employees: 51-200 | Schwelm, Germany | 51-200 | Exact match | 14 contacts → |
“ö –.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Hint.co Gmbhhintco.eu HQ: Leipzig, GermanyReported employees: 1-10 | Leipzig, Germany | 1-10 | Exact match | 14 contacts → |
“The Hydrogen Intermediary Network Company (HINT.CO) is a daughter company of the non-profit H2Global Foundation.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 139 company matches
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Green hydrogen engineering companies: dataset insights
October 13, 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
139 records in the displayed employee bands.
0 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 worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 139 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: October 13, 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 ↗
Questions about this company list
What does Exact match mean for green hydrogen engineering 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 green hydrogen engineering companies did RevenueBase find based in Germany?
The saved snapshot records 139 matching company records, 4,579 tracked contacts and 1,612 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: October 13, 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.
Related lists
Green hydrogen engineering companies by geography
- Green hydrogen engineering companies based in Madrid, Spain
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- Green hydrogen engineering companies based in the Netherlands
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- Green hydrogen engineering companies based in the United Kingdom
- Green hydrogen engineering companies based in the United States
Cite this list
RevenueBase Data Team. Top 25 green hydrogen engineering companies based in Germany. Snapshot: October 13, 2026. https://revenuebase.ai/companies/green-hydrogen-engineering-companies/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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