Company lists · Data refreshed November 2026

Top 25 Solar hydrogen companies based in Germany

RevenueBase identified 114 company matches for solar hydrogen companies associated with Germany as of November 2026 and tracks 896 professional contacts across them, including 339 with verified work emails. Berlin is the largest hub.

This list covers company matches for solar hydrogen 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 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
114Companies
896Contacts tracked
339Verified emails
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The 25 largest solar hydrogen companies based in Germany

Ranked by team size
Top 25 of 114 company matches for solar hydrogen companies 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 matchGoslar, GermanyHQ recorded Nov 6, 202651-20091 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchUlm, GermanyHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Wenger Engineering from Ulm, Germany, develops, plans and builds hydrogen systems - worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchUlm, GermanyHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Sonnenenergie ist unsere Leidenschaft Solarpark und Batteriespeicher Wir planen, bauen und betreiben Ihre Energielösung”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCelle, GermanyHQ recorded Nov 6, 202651-20029 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact matchBurgkunstadt, GermanyHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“SÜDWERK ist ein dynamisches Unternehmen mit der Mission, eine nachhaltige und naturnahe Energieversorgung für alle zu sichern.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWesel, GermanyHQ recorded Nov 6, 202611-5020 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchFreiburg Im Breisgau, GermanyHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“focusEnergie GmbH & Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMunich, GermanyHQ recorded Nov 6, 2026501-1,00018 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMoosburg, GermanyHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“CitrinSolar steht für hochwertige Solarthermie- und Photovoltaikanlagen sowie Wärmespeichersysteme.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHeide, GermanyHQ recorded Nov 6, 202611-5016 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRostock, GermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“We embrace green energy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchEmsdetten, GermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact 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
17Exact matchWeissach, GermanyHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“revotec energy ist ein führender Anbieter von Solaranlagen in Baden-Württemberg installiert auf Industrie- und Gewerbeimmobilien sowie Gebäuden von Kommunen und Vereinen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBendorf, GermanyHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Mit Photovoltaik umweltgerecht und kostengünstig Strom produzieren Wir beraten Sie umfassend, budgetgerecht und nachhaltig zu allen Themen der Photovoltaik und grünen…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNeuhaus-schierschnitz, GermanyHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
20Exact matchJettingen-scheppach, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Leben bedeutet Veränderung – die Erde ist im steten Wandel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchStuttgart, GermanyHQ recorded Nov 6, 20261-108 contacts →

Exact match

“CENmat makes green hydrogen scale: AEM and PEM water electrolysis, from materials to stacks and systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchErlangen, GermanyHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Covalion is a spin-off for storage technologies, renewable energy and industrial services of global nuclear technology company Framatome.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDorsten, GermanyHQ recorded Nov 6, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBerlin, GermanyHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“HPS ist weltweit führend in der Entwicklung und Produktion von integrierten Energiespeichersystemen auf Basis von grünem Wasserstoff für Gebäude.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNürtingen, GermanyHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Entwicklungs- und Projektierungsleistungen für zukunftsfähige Produkte und Energieversorgungslösungen Ausgehend von unseren Technologieplattformen entwickeln wir…”

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

Showing 25 of 114 solar hydrogen companies based in Germany

See the full list, filter by size, metro and specialty, and access 339 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Solar hydrogen companies based in Germany at a glance

As of Nov 6, 2026
37.8%Verified-email coverage
7.9Average contacts per company
11-50Median size (employees)
10.5%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
47
51-200
11
201-500
3
501-1,000
1
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 114 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 “solar hydrogen 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 339 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 “solar hydrogen companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many solar hydrogen companies are there based in Germany?

RevenueBase identified 114 company matches for solar hydrogen companies 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 solar hydrogen companies?

Berlin leads with 12 company records, followed by Munich (7) and Dusseldorf (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 339 professional contacts with verified work emails tracked across these 114 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.