Company lists · Data refreshed September 2026
Top 21 Hydrogen technology consultants based in France
RevenueBase identified 53 company matches for hydrogen technology consultants associated with France as of September 2026 and tracks 588 professional contacts across them, including 198 with verified work emails. Paris is the largest hub.
This list covers company matches for hydrogen technology consultants associated with France, 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 20, 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 21 largest hydrogen technology consultants based in France
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 122 contacts → | ||||
Exact match “SOFREGAZ is a leading independent engineering company, created in 1959 by Gaz de France, with over 1300 projects across 95 countries.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 39 contacts → | ||||
Exact match “With over 20 years of experience, HELION Hydrogen Power, subsidiary of Alstom, is a leading high-power hydrogen fuel cell manufacturer based in Aix-en-Provence, France.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 32 contacts → | ||||
Exact match “HydroGain is an engineering company and a training organization, born in Lyon at the heart of the Rhône-Alpes hydrogen ecosystem.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 26 contacts → | ||||
Exact match “We are a team of hydrogen technologies professionals dedicated to the green hydrogen economy.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 24 contacts → | ||||
Exact match “To this end, we have designed a unique high-efficiency system that covers the entire hydrogen value chain: from hydrogen production using decarbonated energy, to its end use in…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 23 contacts → | ||||
Exact match “H2Gremm redefines the future of energy by placing hydrogen at the heart of sustainable mobility and energy autonomy for buildings.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 22 contacts → | ||||
Exact match “Founded in 2022 and located in Brittany, between Brest and Châteaulin, EHM stands as a pioneer in the development of hydrogen propulsion solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 21 contacts → | ||||
Exact match “DEFTLINE est un groupe d’ingénierie, de conseil et de services.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 16 contacts → | ||||
Exact match “En association avec la Plateforme Hydrogène, Toulouse et le laboratoire Laplace, H2PULSE accélère le transfert du savoir-faire & des résultats de la recherche vers le monde de…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 13 contacts → | ||||
Exact match “EIFHYTEC is a European industrial company based in Strasbourg, France, which brings together passionates of the energy transition around a common project: contributing to the…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 7 contacts → | ||||
Exact match “HyJack is a young start-up created in the early 2021.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 6 contacts → | ||||
Exact match “Promethys Engineering converts customers technologies into safe, reliable, industrializable and technologically mature hydrogen products.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 6 contacts → | ||||
Exact match “Créé en 2009, H2TEAM est un bureau d’études qui contribue au développement et à la sécurité de solutions hydrogène sur l’ensemble de sa chaine de valeur grâce à des expertises…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 5 contacts → | ||||
Exact match “Manufacture française de Haute Technologie, Hopium réunit une équipe d'experts à la pointe de l'innovation dans les secteurs des piles à combustible hydrogène et de l'ingénierie…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 2 contacts → | ||||
Exact match “BCO CONSEIL est un Cabinet de conseil stratégique indépendant en stratégie industrielle et transition énergétique.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 2 contacts → | ||||
Exact match “TR Energies assists in the maturation of projects upstream or downstream of the financing and acquisition phase and throughout the life of the project, from development to…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 2 contacts → | ||||
Exact match “Thanks to our experience in the energy sector, at Tahuri Energies we offer our clients innovative solutions, adapted to their needs and their projects, in areas such as green…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “Société d'Ingénierie, Conseil, Constructions, Gestion de projets en nouvelles énergies et Formation en maintenance d'installations solaires, éoliennes, en ingénierie de projets…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 1 contacts → | ||||
Exact match “Actemium Paris Solutions Hydrogène est une filiale de Vinci Energies spécialisée dans les procédés d'hydrogène et ses applications.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match “At Greenvision Consulting, we empower stakeholders across the green hydrogen value chain with strategic insights, technical expertise, and market intelligence.” Recorded in the RevenueBase company graph · Sep 20, 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 “hydrogen technology consultants”. 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 21 of 53 hydrogen technology consultants based in France
See the full list, filter by size, metro and specialty, and access 198 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Hydrogen technology consultants based in France at a glance
As of Sep 20, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 53 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 France whose business descriptions match “hydrogen technology consultants” 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 198 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 20, 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 “hydrogen technology consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many hydrogen technology consultants are there based in France?
RevenueBase identified 53 company matches for hydrogen technology consultants associated with France 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?
Sofregaz SAS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most hydrogen technology consultants?
Paris leads with 11 company records, followed by Lyon (3) and Albi (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 198 professional contacts with verified work emails tracked across these 53 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 20, 2026.
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- Hydrogen technology consultants based in the United Kingdom
- Hydrogen technology consultants 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
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Company intelligence · public preview
Top 21 hydrogen technology consultants based in France
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 53 matching company records for hydrogen technology consultants based in France, with 588 tracked contacts and 198 verified work emails.
This public preview shows 21 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 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 21 hydrogen technology consultants based in France
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 |  Sofregaz SASsofregaz.frHQ: Puteaux, FranceReported employees: 51-200 | Puteaux, France | 51-200 | Exact match | 122 contacts → |
“SOFREGAZ is a leading independent engineering company, created in 1959 by Gaz de France, with over 1300 projects across 95 countries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Helion Hydrogen Powerhelion-hydrogen-power.alstom.comHQ: Aix En Provence Cedex 4, FranceReported employees: 51-200 | Aix En Provence Cedex 4, France | 51-200 | Exact match | 39 contacts → |
“With over 20 years of experience, HELION Hydrogen Power, subsidiary of Alstom, is a leading high-power hydrogen fuel cell manufacturer based in Aix-en-Provence, France.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Hydrogainhydrogain.frHQ: Lyon, FranceReported employees: 11-50 | Lyon, France | 11-50 | Exact match | 32 contacts → |
“HydroGain is an engineering company and a training organization, born in Lyon at the heart of the Rhône-Alpes hydrogen ecosystem.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Staaq Technologystaaq-technology.comHQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 26 contacts → |
“We are a team of hydrogen technologies professionals dedicated to the green hydrogen economy.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Gen-Hygen-hy.comHQ: Orly, FranceReported employees: 11-50 | Orly, France | 11-50 | Exact match | 24 contacts → |
“To this end, we have designed a unique high-efficiency system that covers the entire hydrogen value chain: from hydrogen production using decarbonated energy, to its end use in…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  H2gremmh2gremm.comHQ: Edern, FranceReported employees: 11-50 | Edern, France | 11-50 | Exact match | 23 contacts → |
“H2Gremm redefines the future of energy by placing hydrogen at the heart of sustainable mobility and energy autonomy for buildings.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | EHMehm.bzh HQ: Chateaulin, FranceReported employees: 11-50 | Chateaulin, France | 11-50 | Exact match | 22 contacts → |
“Founded in 2022 and located in Brittany, between Brest and Châteaulin, EHM stands as a pioneer in the development of hydrogen propulsion solutions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Deftlinedeftline.comHQ: Cherbourg, FranceReported employees: 51-200 | Cherbourg, France | 51-200 | Exact match | 21 contacts → |
“DEFTLINE est un groupe d’ingénierie, de conseil et de services.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  H2pulseh2pulse.comHQ: Toulouse Cedex 09, FranceReported employees: 11-50 | Toulouse Cedex 09, France | 11-50 | Exact match | 16 contacts → |
“En association avec la Plateforme Hydrogène, Toulouse et le laboratoire Laplace, H2PULSE accélère le transfert du savoir-faire & des résultats de la recherche vers le monde de…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Eifhyteceifhytec.com HQ: Strasbourg, FranceReported employees: 1-10 | Strasbourg, France | 1-10 | Exact match | 13 contacts → |
“EIFHYTEC is a European industrial company based in Strasbourg, France, which brings together passionates of the energy transition around a common project: contributing to the…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Hyjackhyjack.techHQ: Paris, FranceReported employees: 1-10 | Paris, France | 1-10 | Exact match | 7 contacts → |
“HyJack is a young start-up created in the early 2021.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Promethys Engineeringpromethys.com HQ: Échirolles, FranceReported employees: 1-10 | Échirolles, France | 1-10 | Exact match | 6 contacts → |
“Promethys Engineering converts customers technologies into safe, reliable, industrializable and technologically mature hydrogen products.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  H2team Hydrogen Engineeringh2team.frHQ: Albi, FranceReported employees: 1-10 | Albi, France | 1-10 | Exact match | 6 contacts → |
“Créé en 2009, H2TEAM est un bureau d’études qui contribue au développement et à la sécurité de solutions hydrogène sur l’ensemble de sa chaine de valeur grâce à des expertises…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Hopiumhopium.com HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 5 contacts → |
“Manufacture française de Haute Technologie, Hopium réunit une équipe d'experts à la pointe de l'innovation dans les secteurs des piles à combustible hydrogène et de l'ingénierie…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  BCO Conseil Conseil EN Energiesbco-conseil.frHQ: Saint-dizier, FranceReported employees: 11-50 | Saint-dizier, France | 11-50 | Exact match | 2 contacts → |
“BCO CONSEIL est un Cabinet de conseil stratégique indépendant en stratégie industrielle et transition énergétique.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  TR Energiestr-energies.comHQ: Île-d'arz, FranceReported employees: 1-10 | Île-d'arz, France | 1-10 | Exact match | 2 contacts → |
“TR Energies assists in the maturation of projects upstream or downstream of the financing and acquisition phase and throughout the life of the project, from development to…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Tahuri Energiestahurienergies.comHQ: Paris, FranceReported employees: 1-10 | Paris, France | 1-10 | Exact match | 2 contacts → |
“Thanks to our experience in the energy sector, at Tahuri Energies we offer our clients innovative solutions, adapted to their needs and their projects, in areas such as green…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Siccogensiccogen.comHQ: Paris, FranceReported employees: 1-10 | Paris, France | 1-10 | Exact match | 2 contacts → |
“Société d'Ingénierie, Conseil, Constructions, Gestion de projets en nouvelles énergies et Formation en maintenance d'installations solaires, éoliennes, en ingénierie de projets…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Actemium Paris Solutions Hydrogèneactemium.comHQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 1 contacts → |
“Actemium Paris Solutions Hydrogène est une filiale de Vinci Energies spécialisée dans les procédés d'hydrogène et ses applications.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  JUSTYjusty.frHQ: Dijon, FranceReported employees: 1-10 | Dijon, France | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 |  Greenvision Consultinggreenvision-consulting.comHQ: Marseille, FranceReported employees: 1-10 | Marseille, France | 1-10 | Exact match | 1 contacts → |
“At Greenvision Consulting, we empower stakeholders across the green hydrogen value chain with strategic insights, technical expertise, and market intelligence.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 21 of 53 company matches
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Hydrogen technology consultants: dataset insights
September 20, 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
53 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 France, so it is reported there. Company counts and contact totals on this page are exact for France, over 53 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: September 20, 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 hydrogen technology consultants?
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 hydrogen technology consultants did RevenueBase find based in France?
The saved snapshot records 53 matching company records, 588 tracked contacts and 198 verified emails. The public preview displays 21 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: September 20, 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
Hydrogen technology consultants by geography
- Hydrogen technology consultants based in Australia
- Hydrogen technology consultants based in Canada
- Hydrogen technology consultants based in Germany
- Hydrogen technology consultants based in the Netherlands
- Hydrogen technology consultants based in Spain
- Hydrogen technology consultants based in the United Kingdom
- Hydrogen technology consultants based in the United States
Cite this list
RevenueBase Data Team. Top 21 hydrogen technology consultants based in France. Snapshot: September 20, 2026. https://revenuebase.ai/companies/hydrogen-technology-consultants/france.
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
- Hydrogen technology consultants based in Australia
- Hydrogen technology consultants based in Canada
- Hydrogen technology consultants based in Germany
- Hydrogen technology consultants based in the Netherlands
- Hydrogen technology consultants based in Spain
- Hydrogen technology consultants based in the United Kingdom
Company intelligence · public preview
Top 21 hydrogen technology consultants based in France
RevenueBase records 53 matching company records for hydrogen technology consultants based in France, with 588 tracked contacts and 198 verified work emails.
This public preview shows 21 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 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 21 hydrogen technology consultants based in France
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 | Sofregaz SASsofregaz.fr HQ: Puteaux, FranceReported employees: 51-200 | Puteaux, France | 51-200 | Exact match | 122 contacts → |
“SOFREGAZ is a leading independent engineering company, created in 1959 by Gaz de France, with over 1300 projects across 95 countries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Helion Hydrogen Powerhelion-hydrogen-power.alstom.com HQ: Aix En Provence Cedex 4, FranceReported employees: 51-200 | Aix En Provence Cedex 4, France | 51-200 | Exact match | 39 contacts → |
“With over 20 years of experience, HELION Hydrogen Power, subsidiary of Alstom, is a leading high-power hydrogen fuel cell manufacturer based in Aix-en-Provence, France.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Hydrogainhydrogain.fr HQ: Lyon, FranceReported employees: 11-50 | Lyon, France | 11-50 | Exact match | 32 contacts → |
“HydroGain is an engineering company and a training organization, born in Lyon at the heart of the Rhône-Alpes hydrogen ecosystem.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Staaq Technologystaaq-technology.com HQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 26 contacts → |
“We are a team of hydrogen technologies professionals dedicated to the green hydrogen economy.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Gen-Hygen-hy.com HQ: Orly, FranceReported employees: 11-50 | Orly, France | 11-50 | Exact match | 24 contacts → |
“To this end, we have designed a unique high-efficiency system that covers the entire hydrogen value chain: from hydrogen production using decarbonated energy, to its end use in…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | H2gremmh2gremm.com HQ: Edern, FranceReported employees: 11-50 | Edern, France | 11-50 | Exact match | 23 contacts → |
“H2Gremm redefines the future of energy by placing hydrogen at the heart of sustainable mobility and energy autonomy for buildings.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | EHMehm.bzh HQ: Chateaulin, FranceReported employees: 11-50 | Chateaulin, France | 11-50 | Exact match | 22 contacts → |
“Founded in 2022 and located in Brittany, between Brest and Châteaulin, EHM stands as a pioneer in the development of hydrogen propulsion solutions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Deftlinedeftline.com HQ: Cherbourg, FranceReported employees: 51-200 | Cherbourg, France | 51-200 | Exact match | 21 contacts → |
“DEFTLINE est un groupe d’ingénierie, de conseil et de services.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | H2pulseh2pulse.com HQ: Toulouse Cedex 09, FranceReported employees: 11-50 | Toulouse Cedex 09, France | 11-50 | Exact match | 16 contacts → |
“En association avec la Plateforme Hydrogène, Toulouse et le laboratoire Laplace, H2PULSE accélère le transfert du savoir-faire & des résultats de la recherche vers le monde de…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Eifhyteceifhytec.com HQ: Strasbourg, FranceReported employees: 1-10 | Strasbourg, France | 1-10 | Exact match | 13 contacts → |
“EIFHYTEC is a European industrial company based in Strasbourg, France, which brings together passionates of the energy transition around a common project: contributing to the…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Hyjackhyjack.tech HQ: Paris, FranceReported employees: 1-10 | Paris, France | 1-10 | Exact match | 7 contacts → |
“HyJack is a young start-up created in the early 2021.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Promethys Engineeringpromethys.com HQ: Échirolles, FranceReported employees: 1-10 | Échirolles, France | 1-10 | Exact match | 6 contacts → |
“Promethys Engineering converts customers technologies into safe, reliable, industrializable and technologically mature hydrogen products.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | H2team Hydrogen Engineeringh2team.fr HQ: Albi, FranceReported employees: 1-10 | Albi, France | 1-10 | Exact match | 6 contacts → |
“Créé en 2009, H2TEAM est un bureau d’études qui contribue au développement et à la sécurité de solutions hydrogène sur l’ensemble de sa chaine de valeur grâce à des expertises…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Hopiumhopium.com HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 5 contacts → |
“Manufacture française de Haute Technologie, Hopium réunit une équipe d'experts à la pointe de l'innovation dans les secteurs des piles à combustible hydrogène et de l'ingénierie…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | BCO Conseil Conseil EN Energiesbco-conseil.fr HQ: Saint-dizier, FranceReported employees: 11-50 | Saint-dizier, France | 11-50 | Exact match | 2 contacts → |
“BCO CONSEIL est un Cabinet de conseil stratégique indépendant en stratégie industrielle et transition énergétique.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | TR Energiestr-energies.com HQ: Île-d'arz, FranceReported employees: 1-10 | Île-d'arz, France | 1-10 | Exact match | 2 contacts → |
“TR Energies assists in the maturation of projects upstream or downstream of the financing and acquisition phase and throughout the life of the project, from development to…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Tahuri Energiestahurienergies.com HQ: Paris, FranceReported employees: 1-10 | Paris, France | 1-10 | Exact match | 2 contacts → |
“Thanks to our experience in the energy sector, at Tahuri Energies we offer our clients innovative solutions, adapted to their needs and their projects, in areas such as green…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Siccogensiccogen.com HQ: Paris, FranceReported employees: 1-10 | Paris, France | 1-10 | Exact match | 2 contacts → |
“Société d'Ingénierie, Conseil, Constructions, Gestion de projets en nouvelles énergies et Formation en maintenance d'installations solaires, éoliennes, en ingénierie de projets…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Actemium Paris Solutions Hydrogèneactemium.com HQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 1 contacts → |
“Actemium Paris Solutions Hydrogène est une filiale de Vinci Energies spécialisée dans les procédés d'hydrogène et ses applications.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | JUSTYjusty.fr HQ: Dijon, FranceReported employees: 1-10 | Dijon, France | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Greenvision Consultinggreenvision-consulting.com HQ: Marseille, FranceReported employees: 1-10 | Marseille, France | 1-10 | Exact match | 1 contacts → |
“At Greenvision Consulting, we empower stakeholders across the green hydrogen value chain with strategic insights, technical expertise, and market intelligence.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Hydrogen technology consultants: dataset insights
September 20, 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
53 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 France, so it is reported there. Company counts and contact totals on this page are exact for France, over 53 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: September 20, 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 hydrogen technology consultants?
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 hydrogen technology consultants did RevenueBase find based in France?
The saved snapshot records 53 matching company records, 588 tracked contacts and 198 verified emails. The public preview displays 21 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: September 20, 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.
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Cite this list
RevenueBase Data Team. Top 21 hydrogen technology consultants based in France. Snapshot: September 20, 2026. https://revenuebase.ai/companies/hydrogen-technology-consultants/france.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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