Company lists · Data refreshed September 2026
Top 25 Hydrogen consultancies based in France
RevenueBase identified 122 company matches for hydrogen consultancies associated with France as of September 2026 and tracks 1,808 professional contacts across them, including 786 with verified work emails. Paris is the largest hub.
This list covers company matches for hydrogen consultancies 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 21, 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 hydrogen consultancies based in France
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 212 contacts → | ||||
Exact match “Beicip-Franlab is a leading Energy Consultancy and Software Editor created in the 1960's with recognized worldwide hands-on expertise.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 2 | 210 contacts → | ||||
Exact match “Lhyfe is a certain idea of the world, a world in which we can meet our energy needs by being part of the natural ecosystem rather than trying to dominate it.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 3 | 176 contacts → | ||||
Exact match “Aventa empowers the Marine Energy market with the sharpest skills to help design a bluer future.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 4 | 123 contacts → | ||||
Exact match “HDF Energy is a leading global player in the hydrogen industry, dedicated to developing large-scale hydrogen infrastructure and advanced multi-megawatt fuel cell technology.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 5 | 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 21, 2026 · View company records in RevenueBase | |||||
| 6 | 65 contacts → | ||||
Exact match “L’entreprise européenne pionnière sur l’exploration et la production d’hélium et d’hydrogène naturel!” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 7 | 50 contacts → | ||||
Exact match “HYVIA: the new path to hydrogen mobility HYVIA is the first company to offer turnkey solutions for hydrogen mobility.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 45 contacts → | ||||
Exact match “EURETEQ est une société d'ingénierie indépendante dont les activités sont portées par 3 business units intervenant dans les domaines - des pipelines (BU CANA): Activité historique…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 9 | 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 21, 2026 · View company records in RevenueBase | |||||
| 10 | 39 contacts → | ||||
Exact match “Active worldwide since 2009, Clean Horizon is 100% dedicated to energy storage.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 11 | 38 contacts → | ||||
Exact match “In Situ, société du Groupe Vensys, est un bureau d’études et centre de formation spécialisé en Hydraulique et Décarbonation depuis 2007, basé à Nantes.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 12 | 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 21, 2026 · View company records in RevenueBase | |||||
| 13 | 30 contacts → | ||||
Exact match “H2X-Ecosystems est une entreprise spécialisée dans les solutions de production, distribution et consommation d'hydrogène renouvelable et bas carbone.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 14 | 29 contacts → | ||||
Exact match “Bureau d'études et de conseil en Environnement, Durabilité et Energie” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 15 | 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 21, 2026 · View company records in RevenueBase | |||||
| 16 | 22 contacts → | ||||
Exact match “NucAdvisor is a nuclear consulting company established in France by a group of senior executives and high-level experts from across the European nuclear industry.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 17 | 22 contacts → | ||||
Exact match “We are a new generation of geologists leading the energy revolution by locating the Earth’s naturally occurring hydrogen reservoirs.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 18 | 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 21, 2026 · View company records in RevenueBase | |||||
| 19 | 21 contacts → | ||||
Exact match “DEFTLINE est un groupe d’ingénierie, de conseil et de services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 20 | 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 21, 2026 · View company records in RevenueBase | |||||
| 21 | 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 21, 2026 · View company records in RevenueBase | |||||
| 22 | 10 contacts → | ||||
Exact match “EGEE Développement est un bureau d'études intervenant dans le domaine des études et de l’ingénierie des Sciences de l’eau et de la terre.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 23 | 7 contacts → | ||||
Exact match “HyJack is a young start-up created in the early 2021.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 24 | 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 21, 2026 · View company records in RevenueBase | |||||
| 25 | 6 contacts → | ||||
Exact match “Depuis plus de 90 ans, SAGIM est spécialisée dans la fabrication d’unités de production d’hydrogène et est devenue le leader incontesté dans le domaine de la météorologie.” Recorded in the RevenueBase company graph · Sep 21, 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 consultancies”. 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 122 hydrogen consultancies based in France
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Hydrogen consultancies based in France at a glance
As of Sep 21, 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 122 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 consultancies” 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 786 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 21, 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 consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many hydrogen consultancies are there based in France?
RevenueBase identified 122 company matches for hydrogen consultancies 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?
Beicip-Franlab tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most hydrogen consultancies?
Paris leads with 18 company records, followed by Lyon (4) and Nantes (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 786 professional contacts with verified work emails tracked across these 122 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 21, 2026.
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- Hydrogen consultancies based in the Netherlands
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- Hydrogen consultancies based in Switzerland
- Hydrogen consultancies based in the United Kingdom
Browse the directory
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.
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Company intelligence · public preview
Top 25 hydrogen consultancies 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 122 matching company records for hydrogen consultancies based in France, with 1,808 tracked contacts and 786 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: September 21, 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 hydrogen consultancies 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 |  Beicip-Franlabbeicip.comHQ: Rueil-malmaison, FranceReported employees: 51-200 | Rueil-malmaison, France | 51-200 | Exact match | 212 contacts → |
“Beicip-Franlab is a leading Energy Consultancy and Software Editor created in the 1960's with recognized worldwide hands-on expertise.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  LHYFElhyfe.comHQ: Nantes, FranceReported employees: 51-200 | Nantes, France | 51-200 | Exact match | 210 contacts → |
“Lhyfe is a certain idea of the world, a world in which we can meet our energy needs by being part of the natural ecosystem rather than trying to dominate it.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Aventaaventa.frHQ: Paris, FranceReported employees: 201-500 | Paris, France | 201-500 | Exact match | 176 contacts → |
“Aventa empowers the Marine Energy market with the sharpest skills to help design a bluer future.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  HDF Energyhdf-energy.comHQ: Blanquefort, FranceReported employees: 51-200 | Blanquefort, France | 51-200 | Exact match | 123 contacts → |
“HDF Energy is a leading global player in the hydrogen industry, dedicated to developing large-scale hydrogen infrastructure and advanced multi-megawatt fuel cell technology.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  45-8 Energy458energy.comHQ: Metz, FranceReported employees: 11-50 | Metz, France | 11-50 | Exact match | 65 contacts → |
“L’entreprise européenne pionnière sur l’exploration et la production d’hélium et d’hydrogène naturel!” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  HYVIAhyvia.euHQ: Villiers-Saint-Frederic, FranceReported employees: 51-200 | Villiers-Saint-Frederic, France | 51-200 | Exact match | 50 contacts → |
“HYVIA: the new path to hydrogen mobility HYVIA is the first company to offer turnkey solutions for hydrogen mobility.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Eureteqeureteq.frHQ: Tarbes, FranceReported employees: 51-200 | Tarbes, France | 51-200 | Exact match | 45 contacts → |
“EURETEQ est une société d'ingénierie indépendante dont les activités sont portées par 3 business units intervenant dans les domaines - des pipelines (BU CANA): Activité historique…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Clean Horizoncleanhorizon.comHQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 39 contacts → |
“Active worldwide since 2009, Clean Horizon is 100% dedicated to energy storage.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | In Situ Expert E S Hydraulicien NE S & Décarbonationexperts-insitu.com HQ: Orvault, FranceReported employees: 11-50 | Orvault, France | 11-50 | Exact match | 38 contacts → |
“In Situ, société du Groupe Vensys, est un bureau d’études et centre de formation spécialisé en Hydraulique et Décarbonation depuis 2007, basé à Nantes.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  H2x-Ecosystemsh2x-ecosystems.comHQ: Bruz, FranceReported employees: 11-50 | Bruz, France | 11-50 | Exact match | 30 contacts → |
“H2X-Ecosystems est une entreprise spécialisée dans les solutions de production, distribution et consommation d'hydrogène renouvelable et bas carbone.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  CAP Terre Betom Groupcap-terre.comHQ: Vélizy-villacoublay, FranceReported employees: 11-50 | Vélizy-villacoublay, France | 11-50 | Exact match | 29 contacts → |
“Bureau d'études et de conseil en Environnement, Durabilité et Energie” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Nucadvisornucadvisor.comHQ: Puteaux, FranceReported employees: 11-50 | Puteaux, France | 11-50 | Exact match | 22 contacts → |
“NucAdvisor is a nuclear consulting company established in France by a group of senior executives and high-level experts from across the European nuclear industry.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Mantle8mantle8.com HQ: Grenoble, FranceReported employees: 11-50 | Grenoble, France | 11-50 | Exact match | 22 contacts → |
“We are a new generation of geologists leading the energy revolution by locating the Earth’s naturally occurring hydrogen reservoirs.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | 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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | 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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Egee Développementstrategeo-conseil.frHQ: Villeneuve-d’ascq, FranceReported employees: 1-10 | Villeneuve-d’ascq, France | 1-10 | Exact match | 10 contacts → |
“EGEE Développement est un bureau d'études intervenant dans le domaine des études et de l’ingénierie des Sciences de l’eau et de la terre.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Sagim-Gipsagim-gip.com HQ: Saint-étienne, FranceReported employees: 1-10 | Saint-étienne, France | 1-10 | Exact match | 6 contacts → |
“Depuis plus de 90 ans, SAGIM est spécialisée dans la fabrication d’unités de production d’hydrogène et est devenue le leader incontesté dans le domaine de la météorologie.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 122 company matches
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Hydrogen consultancies: dataset insights
September 21, 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
122 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 122 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 21, 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 consultancies?
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 consultancies did RevenueBase find based in France?
The saved snapshot records 122 matching company records, 1,808 tracked contacts and 786 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: September 21, 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 consultancies by geography
- Hydrogen consultancies based in Australia
- Hydrogen consultancies based in Belgium
- Hydrogen consultancies based in Brazil
- Hydrogen consultancies based in Canada
- Hydrogen consultancies based in Germany
- Hydrogen consultancies based in India
- Hydrogen consultancies based in Italy
- Hydrogen consultancies based in the Netherlands
- Hydrogen consultancies based in Norway
- Hydrogen consultancies based in Spain
- Hydrogen consultancies based in Switzerland
- Hydrogen consultancies based in the United Kingdom
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 hydrogen consultancies based in France. Snapshot: September 21, 2026. https://revenuebase.ai/companies/hydrogen-consultancies/france.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 hydrogen consultancies based in France
RevenueBase records 122 matching company records for hydrogen consultancies based in France, with 1,808 tracked contacts and 786 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: September 21, 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 hydrogen consultancies 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 | Beicip-Franlabbeicip.com HQ: Rueil-malmaison, FranceReported employees: 51-200 | Rueil-malmaison, France | 51-200 | Exact match | 212 contacts → |
“Beicip-Franlab is a leading Energy Consultancy and Software Editor created in the 1960's with recognized worldwide hands-on expertise.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | LHYFElhyfe.com HQ: Nantes, FranceReported employees: 51-200 | Nantes, France | 51-200 | Exact match | 210 contacts → |
“Lhyfe is a certain idea of the world, a world in which we can meet our energy needs by being part of the natural ecosystem rather than trying to dominate it.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Aventaaventa.fr HQ: Paris, FranceReported employees: 201-500 | Paris, France | 201-500 | Exact match | 176 contacts → |
“Aventa empowers the Marine Energy market with the sharpest skills to help design a bluer future.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HDF Energyhdf-energy.com HQ: Blanquefort, FranceReported employees: 51-200 | Blanquefort, France | 51-200 | Exact match | 123 contacts → |
“HDF Energy is a leading global player in the hydrogen industry, dedicated to developing large-scale hydrogen infrastructure and advanced multi-megawatt fuel cell technology.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | 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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | 45-8 Energy458energy.com HQ: Metz, FranceReported employees: 11-50 | Metz, France | 11-50 | Exact match | 65 contacts → |
“L’entreprise européenne pionnière sur l’exploration et la production d’hélium et d’hydrogène naturel!” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HYVIAhyvia.eu HQ: Villiers-Saint-Frederic, FranceReported employees: 51-200 | Villiers-Saint-Frederic, France | 51-200 | Exact match | 50 contacts → |
“HYVIA: the new path to hydrogen mobility HYVIA is the first company to offer turnkey solutions for hydrogen mobility.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Eureteqeureteq.fr HQ: Tarbes, FranceReported employees: 51-200 | Tarbes, France | 51-200 | Exact match | 45 contacts → |
“EURETEQ est une société d'ingénierie indépendante dont les activités sont portées par 3 business units intervenant dans les domaines - des pipelines (BU CANA): Activité historique…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | 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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Clean Horizoncleanhorizon.com HQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 39 contacts → |
“Active worldwide since 2009, Clean Horizon is 100% dedicated to energy storage.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | In Situ Expert E S Hydraulicien NE S & Décarbonationexperts-insitu.com HQ: Orvault, FranceReported employees: 11-50 | Orvault, France | 11-50 | Exact match | 38 contacts → |
“In Situ, société du Groupe Vensys, est un bureau d’études et centre de formation spécialisé en Hydraulique et Décarbonation depuis 2007, basé à Nantes.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | 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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | H2x-Ecosystemsh2x-ecosystems.com HQ: Bruz, FranceReported employees: 11-50 | Bruz, France | 11-50 | Exact match | 30 contacts → |
“H2X-Ecosystems est une entreprise spécialisée dans les solutions de production, distribution et consommation d'hydrogène renouvelable et bas carbone.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | CAP Terre Betom Groupcap-terre.com HQ: Vélizy-villacoublay, FranceReported employees: 11-50 | Vélizy-villacoublay, France | 11-50 | Exact match | 29 contacts → |
“Bureau d'études et de conseil en Environnement, Durabilité et Energie” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | 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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Nucadvisornucadvisor.com HQ: Puteaux, FranceReported employees: 11-50 | Puteaux, France | 11-50 | Exact match | 22 contacts → |
“NucAdvisor is a nuclear consulting company established in France by a group of senior executives and high-level experts from across the European nuclear industry.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Mantle8mantle8.com HQ: Grenoble, FranceReported employees: 11-50 | Grenoble, France | 11-50 | Exact match | 22 contacts → |
“We are a new generation of geologists leading the energy revolution by locating the Earth’s naturally occurring hydrogen reservoirs.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | 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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | 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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | 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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | 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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Egee Développementstrategeo-conseil.fr HQ: Villeneuve-d’ascq, FranceReported employees: 1-10 | Villeneuve-d’ascq, France | 1-10 | Exact match | 10 contacts → |
“EGEE Développement est un bureau d'études intervenant dans le domaine des études et de l’ingénierie des Sciences de l’eau et de la terre.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | 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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | 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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Sagim-Gipsagim-gip.com HQ: Saint-étienne, FranceReported employees: 1-10 | Saint-étienne, France | 1-10 | Exact match | 6 contacts → |
“Depuis plus de 90 ans, SAGIM est spécialisée dans la fabrication d’unités de production d’hydrogène et est devenue le leader incontesté dans le domaine de la météorologie.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Hydrogen consultancies: dataset insights
September 21, 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
122 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 122 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 21, 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 consultancies?
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 consultancies did RevenueBase find based in France?
The saved snapshot records 122 matching company records, 1,808 tracked contacts and 786 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: September 21, 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 consultancies by geography
- Hydrogen consultancies based in Australia
- Hydrogen consultancies based in Belgium
- Hydrogen consultancies based in Brazil
- Hydrogen consultancies based in Canada
- Hydrogen consultancies based in Germany
- Hydrogen consultancies based in India
- Hydrogen consultancies based in Italy
- Hydrogen consultancies based in the Netherlands
- Hydrogen consultancies based in Norway
- Hydrogen consultancies based in Spain
- Hydrogen consultancies based in Switzerland
- Hydrogen consultancies based in the United Kingdom
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 hydrogen consultancies based in France. Snapshot: September 21, 2026. https://revenuebase.ai/companies/hydrogen-consultancies/france.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗