Company lists · Data refreshed November 2026

Top 25 Algae biotech companies based in France

RevenueBase identified 92 company matches for algae biotech companies associated with France as of November 2026 and tracks 819 professional contacts across them, including 255 with verified work emails. Paris is the largest hub.

This list covers company matches for algae biotech 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 November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
92Companies
819Contacts tracked
255Verified emails
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The 25 largest algae biotech companies based in France

Ranked by team size
Top 25 of 92 company matches for algae biotech companies based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLibourne, FranceHQ recorded Nov 5, 202651-20083 contacts →

Exact match

“About Fermentalg: Based in Libourne (France), Fermentalg is an industrial biotechnology company, specialized in the production of oil rich in fatty acids (omega-3), proteins and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchParis, FranceHQ recorded Nov 5, 202651-20059 contacts →

Exact match

“Algaia, part of the JRS Rettenmaier group, is a company developing, producing and commercializing Natural Extracts, mostly made out of seaweed.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchBaillargues, FranceHQ recorded Nov 5, 202651-20057 contacts →

Exact match

“Created in 2007 near Montpellier-France, Microphyt develops and markets unique microalgae-based bioactives using breakthrough technologies and processes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchChassieu, FranceHQ recorded Nov 5, 202611-5038 contacts →

Exact match

“Founded in 2010, Amoéba is an innovative industrial greentech specialised in the treatment of microbiological risk of natural resources.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchGuérande, FranceHQ recorded Nov 5, 202611-5026 contacts →

Exact match

“AlgoSource is the French pioneer in producing high-value bioactive molecules from microalgae biomass and natural marine resources, dedicated to nutraceuticals and preventive…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchTourcoing, FranceHQ recorded Nov 5, 20261-1025 contacts →

Exact match

“Soucieux des enjeux environnementaux et sanitaires actuels, Bioteos a pour ambition d’allier nature et technologie au service de l’Humain.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchPalaiseau, FranceHQ recorded Nov 5, 20261-1024 contacts →

Exact match

“Unlocking microalgae potential EIT Food Seedbed Incubator (2023 Cohort)"Deeptech" certified by French Public Investment Bank (BPI)#microalgae #alternativeprotein”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchNice, FranceHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“Building a sustainable future together.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchSaint-malo, FranceHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“At the forefront of innovation, we never stop to question ourselves.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchBordeaux, FranceHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“Fighting climate change, one microalgae at a time.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchPleuven, FranceHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“By conscientiously promoting marine biodiversity, Seanova wants to minimize the impact of humans on the marine environment and offer innovative and effective solutions derived…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchAmiens, FranceHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“Samabriva Biotechnology is a company that is creating a new method for producing biopharmaceuticals, chemicals, and biotech products using plants.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchLibourne, FranceHQ recorded Nov 5, 20261-1013 contacts →

Exact match

“CarbonWorks is developing an innovative and versatile photobioreactor to unlock the industrial exploitation of microalgae.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchParis, FranceHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“Les super-pouvoirs des algues dans vos assiettes En contribuant à notre bien-être, on peut contribuer à celui de la planète Entreprise à mission”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchTaulé, FranceHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“Notre première campagne sur ULULE ici : https://bit.ly/3zVrpuA L’océan façon veggie!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchBordeaux, FranceHQ recorded Nov 5, 20261-1012 contacts →

Exact match

“We specialize in developing high-yield natural microalgae strains, tailored for producers seeking to enhance their productivity.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchParis, FranceHQ recorded Nov 5, 20261-1011 contacts →

Exact match

“AGS Therapeutics, based in Paris and Genopole Evry, France, is a biotech company pioneering the use of microalgae extracellular vesicles (MEVs) as a universal delivery system for…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchPlouguerneau, FranceHQ recorded Nov 5, 20261-1011 contacts →

Exact match

“SCEA FRANCE HALIOTIS is an aquaculture farming company based out of Kerazan, Plouguerneau, Bretagne, France.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchSt-nazaire, FranceHQ recorded Nov 5, 20261-1010 contacts →

Exact match

“ZENI is an impact-driven company, aiming at using a sustainable nature-based solution to clean industrial waters with microalgae.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchBrest, FranceHQ recorded Nov 5, 20261-108 contacts →

Exact match

“Polymaris Biotechnology est une société de biotechnologie bleue, créée en 2008 par Anthony Courtois et Bertrand Thollas.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchPenvénan, FranceHQ recorded Nov 5, 202611-506 contacts →

Exact match

“SYMBIOMER est une entreprise spécialisée dans la récolte et la transformation d'algues basée au 18 rue de Tréguier, Penvénan, Bretagne, France.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchMontpellier, FranceHQ recorded Nov 5, 20261-106 contacts →

Exact match

“Phyco-Biotech Laboratories were founded in 2011 with a vision of microalgae valorization and an approach of optimal quality for all its products.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchRennes, FranceHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Onami Foods creates mouth watering algae & plant-based seafood recipes for all engaged gourmets.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchRoscoff, FranceHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Notre activité est intimement liée à notre territoire : nous sommes implantés à Roscoff en Bretagne depuis 1991 et nous valorisons les algues, une ressource marine d’exception.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchNanterre, FranceHQ recorded Nov 5, 202611-504 contacts →

Exact match

“Created in 2010, ENNESYS develops and commercializes energetically self-sufficient micro-algae-based water and organic waste recycling equipment.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 92 algae biotech companies based in France

See the full list, filter by size, metro and specialty, and access 255 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Algae biotech companies based in France at a glance

As of Nov 5, 2026
31.1%Verified-email coverage
8.9Average contacts per company
1-10Median size (employees)
5.4%Largest-city concentration · Paris
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
65
11-50
21
51-200
4
201-500
2

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 92 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 “algae biotech 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 255 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 5, 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 “algae biotech companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many algae biotech companies are there based in France?

RevenueBase identified 92 company matches for algae biotech companies associated with France as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which city has the most algae biotech companies?

Paris leads with 5 company records, followed by Saint-Nazaire (4) and Aix-En-Provence (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 255 professional contacts with verified work emails tracked across these 92 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 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.