Company lists · Data refreshed November 2026

Top 14 Blue hydrogen developers based in Germany

RevenueBase identified 34 company matches for blue hydrogen developers associated with Germany as of November 2026 and tracks 309 professional contacts across them, including 125 with verified work emails. Munich is the largest hub.

This list covers company matches for blue hydrogen developers 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 November 6, 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 Nov 6, 2026 How this list was built
34Companies
309Contacts tracked
125Verified emails
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The 14 largest blue hydrogen developers based in Germany

Ranked by team size
Top 14 of 34 company matches for blue hydrogen developers based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchRostock-laage, GermanyHQ recorded Nov 6, 202651-20097 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHamburg, GermanyHQ recorded Nov 6, 202651-20032 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDortmund, GermanyHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“We make green hydrogen possible!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchFrankfurt, GermanyHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“At HTM, we are working on the sustainable hydrogen mobility of tomorrow.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLudwigshafen Am Rhein, GermanyHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMunich, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Cryomotive GmbH is a technology and development company all around hydrogen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKiel, GermanyHQ recorded Nov 6, 20261-107 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHamburg, GermanyHQ recorded Nov 6, 20261-106 contacts →

Exact match

“P2X-EUROPE – WHO WE ARE: We are innovative.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDachau, GermanyHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKiel, GermanyHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHamburg, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

“In der Hydrogentle initiieren wir Projekte rund um das Thema des CO2-frei hergestellten grünen Wasserstoffs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHamm, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Die Wasserstoffallianz Westfalen, ein Gemeinschaftsprojekt der Stadt Hamm und des Kreis Unna, gehört zu den ersten Projekten, die aus dem Fünf-Standorte-Programm gefördert werden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMunich, GermanyHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBerlin, GermanyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“We are an operating company of lighthouse projects for build-up and scaling a hydrogen economy from renewable energy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 14 of 34 blue hydrogen developers based in Germany

See the full list, filter by size, metro and specialty, and access 125 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Blue hydrogen developers based in Germany at a glance

As of Nov 6, 2026
40.5%Verified-email coverage
9.1Average contacts per company
1-10Median size (employees)
17.6%Largest-city concentration · Munich
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
9
51-200
5

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 34 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 “blue hydrogen developers” 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 125 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 November 6, 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 “blue hydrogen developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many blue hydrogen developers are there based in Germany?

RevenueBase identified 34 company matches for blue hydrogen developers associated with Germany as of November 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?

H2apex tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most blue hydrogen developers?

Munich leads with 6 company records, followed by Hamburg (5) and Berlin (3).

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 125 professional contacts with verified work emails tracked across these 34 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 November 6, 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.