Company lists · Data refreshed September 2026

Top 25 Biomass conversion companies based in France

Name: Biomass conversion companies based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 139 companies tracked

RevenueBase identified 139 company matches for biomass conversion companies associated with France as of September 2026 and tracks 3,655 professional contacts across them, including 1,755 with verified work emails. Paris is the largest hub.

This list covers company matches for biomass conversion companies 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 19, 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 Sep 19, 2026 How this list was built

139Companies

3,655Contacts tracked

1,755Verified emails

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The 25 largest biomass conversion companies based in France

Ranked by team size

Top 25 of 139 company matches for biomass conversion companies based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	AXENS	Exact match	Rueil-malmaison, FranceHQ recorded Sep 19, 2026	1,001-5,000	1,572 contacts →
	Exact match “The Axens Group offers a complete range of solutions for the conversion of oil and biomass into cleaner fuels, the production and purification of major petrochemical…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Prodeval	Exact match	Chateauneuf-sur-isère, FranceHQ recorded Sep 19, 2026	201-500	362 contacts →
	Exact match “Prodeval is leader in treatment and Biogas upgrading from the Anaerobic Digestion of organic waste.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Paprec Energies Opérations	Exact match	Nantes, FranceHQ recorded Sep 19, 2026	51-200	149 contacts →
	Exact match “PAPREC ENERGIES OPERATIONS Filiale à 100% du Groupe Paprec depuis déc.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Clarke Energy - FR	Exact match	Bouc-bel-air, FranceHQ recorded Sep 19, 2026	201-500	90 contacts →
	Exact match “Clarke Energy, a global leader in energy solutions, boasts an annual turnover of £350m and employs a team of 1,200 experts worldwide.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Vinci Environnement	Exact match	Colombes, FranceHQ recorded Sep 19, 2026	51-200	90 contacts →
	Exact match “VINCI Environnement is involved in the engineering, design and built of turnkey renewable energy production units, in particular those using anaerobic digestion processes, and…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Hargassner France	Exact match	Lavilledieu, FranceHQ recorded Sep 19, 2026	51-200	74 contacts →
	Exact match “Convinced of the need to rethink our heating systems towards a more resilient model, HARGASSNER France has been militating for the development of renewable energies and…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Compte.R	Exact match	Arlanc, FranceHQ recorded Sep 19, 2026	51-200	74 contacts →
	Exact match “French industrial company and pioneer of the use of renewable energies, COMPTE.R designs and manufactures a full range of wood and biomass thermal generators.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Haffner Energy	Exact match	Vitry-le-françois, FranceHQ recorded Sep 19, 2026	11-50	60 contacts →
	Exact match “Haffner Energy is a family-owned company that designs, manufactures and supplies solutions for the production of clean fuels from biomass residues.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Evergaz	Exact match	Paris, FranceHQ recorded Sep 19, 2026	51-200	55 contacts →
	Exact match “Opérateur intégré spécialisé dans la production de biogaz et le développement de ses usages, Evergaz développe, détient et exploite un parc de centrales de production de biogaz.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Weiss France Energie	Exact match	Ugine, FranceHQ recorded Sep 19, 2026	51-200	46 contacts →
	Exact match “WEISS FRANCE ENERGIE est concepteur, constructeur, installateur de chaudières industrielles biomasse qui s'appuie un savoir-faire reconnu et sur une histoire centenaire qui a…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Soler Group	Exact match	Gyé Sur Seine, FranceHQ recorded Sep 19, 2026	51-200	46 contacts →
	Exact match “Founded in 1993 in Gyé-sur-Seine (Aube, Grand Est, France), the SOLER Group is one of the leaders in renewable carbon production, offering a unique and innovative technological…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Interis S.A.S	Exact match	Les Mesneux, FranceHQ recorded Sep 19, 2026	11-50	35 contacts →
	Exact match “Biotechnology: the core of our expertise.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Deltalys	Exact match	St.-fons, FranceHQ recorded Sep 19, 2026	11-50	34 contacts →
	Exact match “Faciliter & fiabiliser la purification des gaz renouvelables, par des solutions alternatives éco-responsables.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Hantsch SAS	Exact match	Marlenheim, FranceHQ recorded Sep 19, 2026	11-50	31 contacts →
	Exact match “Aujourd’hui, HANTSCH TECHNIQUES POUR L’ENVIRONNEMENT, réalise un chiffre d’affaires de 28 Millions d’Euros et est un acteur majeur à fort développement dans les technologies liées…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Biomotors	Exact match	Montpellier, FranceHQ recorded Sep 19, 2026	11-50	29 contacts →
	Exact match “Notre expérience dans le bioéthanol a débuté en 2007, lors de l’implantation de l’E85 en France.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Energo	Exact match	Loos, FranceHQ recorded Sep 19, 2026	11-50	27 contacts →
	Exact match “Valorisation of CO2/Biogas for the production of renewable energy and green chemistry.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	SEYA	Exact match	Villeurbanne, FranceHQ recorded Sep 19, 2026	11-50	25 contacts →
	Exact match “Le groupe Seya a pour mission de développer la production de biogaz agricole et de mettre à disposition tous les moyens nécessaires pour faciliter son déploiement.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Fröling France	Exact match	Mundolsheim, FranceHQ recorded Sep 19, 2026	51-200	22 contacts →
	Exact match “From the outset Froling has specialised in the efficient use of wood as a source of energy and is a pioneer of state-of-the-art wood heating systems.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Energy	Exact match	Saint Nolff, FranceHQ recorded Sep 19, 2026	11-50	19 contacts →
	Exact match “Energy & + est spécialisée dans la Conception, Réalisation & Exploitation de solutions énergétiques à partir de biomasse.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Swing Biomethane	Exact match	Paris, FranceHQ recorded Sep 19, 2026	11-50	18 contacts →
	Exact match “SWING Biomethane is a European development company dedicated to biomethane (renewable gas produced from organic wastes and residues) which aims at developing, financing, building…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Vendée Energie	Exact match	La Roche-sur-yon, FranceHQ recorded Sep 19, 2026	11-50	18 contacts →
	Exact match “Vendée Energie est une Société d’Economie Mixte (SEM) de production et de distribution d’énergies renouvelables créée par le Syndicat Départemental d’Energie et d’Equipement de la…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Carbonworks	Exact match	Libourne, FranceHQ recorded Sep 19, 2026	1-10	16 contacts →
	Exact match “CarbonWorks is developing an innovative and versatile photobioreactor to unlock the industrial exploitation of microalgae.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Watt & Home	Exact match	Tullins, FranceHQ recorded Sep 19, 2026	11-50	15 contacts →
	Exact match “WATT & HOME créé en 2008 est spécialiste des énergies renouvelables solaire et bois énergie.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	MELIA	Exact match	Strasbourg, FranceHQ recorded Sep 19, 2026	1-10	15 contacts →
	Exact match “Face au dérèglement climatique et à la dépendance aux énergies fossiles, il est urgent de réfléchir à la manière dont nous utilisons nos ressources.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Gazotech	Exact match	Nantes, FranceHQ recorded Sep 19, 2026	1-10	13 contacts →
	Exact match “Development of technologies and projects that reduce reliance on fossil natural gas by producing low-carbon gas through the pyro-gasification of residual biomass and waste, for…” Recorded in the RevenueBase company graph · Sep 19, 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 “biomass conversion companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 139 biomass conversion companies based in France

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Biomass conversion companies based in France at a glance

As of Sep 19, 2026

48.0%Verified-email coverage

26.3Average contacts per company

11-50Median size (employees)

7.9%Largest-city concentration · Paris

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

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 139 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with France whose business descriptions match “biomass conversion companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 1,755 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 19, 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 “biomass conversion companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biomass conversion companies are there based in France?

RevenueBase identified 139 company matches for biomass conversion companies 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?

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

Which city has the most biomass conversion companies?

Paris leads with 11 company records, followed by Nantes (5) and Lyon (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 1,755 professional contacts with verified work emails tracked across these 139 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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.