Company lists · Data refreshed September 2026

Top 16 Cleantech investors based in France

RevenueBase identified 45 cleantech investors headquartered in France as of September 2026 and tracks 375 professional contacts across them, including 159 with verified work emails. Paris is the largest hub.

This list covers cleantech investors headquartered in France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
45Companies
375Contacts tracked
159Verified emails
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The 16 largest cleantech investors based in France

Ranked by team size
Top 16 of 45 cleantech investors based in France, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to cleantech investors: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceParis, FranceHQ checked Sep 19, 202651-20089 contacts →

Indirect evidence

“Kallista Energy invests in competitive, decentralised renewable energy, offering the best compromise between available local resources, efficiency and environmental impact.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceParis, FranceHQ checked Sep 19, 202651-20039 contacts →

Indirect evidence

“CANOPY ENERGIES pledges to fight global warming, focusing on producing clean energy and reducing carbon emissions.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceParis, FranceHQ checked Sep 19, 202611-5029 contacts →

Indirect evidence

“We drive the energy transition.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceValbonne, FranceHQ checked Sep 19, 20261-1018 contacts →

Indirect evidence

“KOURBE s’engage à accélérer le développement des projets photovoltaïques en agissant en tant que tiers investisseur.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceParis, FranceHQ checked Sep 19, 202611-5017 contacts →

Indirect evidence

“Created in 2008 and AMF-certified in 2014, Starquest has been investing ever since into disruptive companies.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceParis, FranceHQ checked Sep 19, 20261-1013 contacts →

Indirect evidence

“We invest in tech startups focused on energy transition, healthcare, and industrial innovation – if your technology can contribute to our mission, we'd love to connect!”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceParis, FranceHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“Gaia Impact is a French impact investment advisory firm specialized in renewable energy and emerging countries with a high focus on start-ups, SMEs, and infrastructure projects…”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceParis, FranceHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“Fluxus Ventures LLP is a global venture capital firm that backs innovators with demonstrable engineering solutions for smarter cities.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceToulouse, FranceHQ checked Sep 19, 20261-106 contacts →

Indirect evidence

“Capital Investissement - Société de gestion de portefeuille FPCI OCCTE OCCIGEN positionné equity et quasi equity sur les infrastructures de la transition énergétique (hydrogène…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceParis, FranceHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“Our mission is to accelerate the deployment of the most promising climate solutions to fight climate change.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceGrenoble, FranceHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“Énerg'Isère, notre énergie à votre service- Valorisez votre patrimoine- Donnez vie à vos projets de production d’énergie renouvelable- Démontrez votre engagement éco-responsable.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceParis, FranceHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“Tevalia Capital is an investment company created in 2019 by the founders of Tevali Partners.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceParis, FranceHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“With more than €600 million under management, we focus on innovative startups with a strong environmental impact across sectors like mobility, energy, agriculture & sustainable…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceParis, FranceHQ checked Sep 19, 202611-502 contacts →

Indirect evidence

“Depuis plus de dix ans, DYNERGIES est acteur du secteur des EnR, en tant que de développeur de projets de centrales solaires photovoltaïques et producteur d’électricité d’origine…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceCastelnau Le Lez, FranceHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Siklaé a pour volonté d’investir dans les projets, les startups et les entreprises qui participent activement à la transition énergétique et écologique.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceParis, FranceHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Fueling Futures: Investment and Consulting for Tech, Greentech, and Real Estate Ventures”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 16 of 45 cleantech investors based in France

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Cleantech investors based in France at a glance

As of Sep 19, 2026
42.4%Verified-email coverage
8.3Average contacts per company
1-10Median size (employees)
57.8%Largest-city concentration · Paris
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
11
51-200
2
201-500
1

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 45 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among cleantech investors, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in France whose own description of what they do matches “cleantech investors”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names cleantech investors), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among cleantech investors, and records with no verified work email. Companies headquartered outside France are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 159 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Cleantech investors by metro

  • Cleantech investors in Paris26

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names cleantech investors, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many cleantech investors are there based in France?

RevenueBase identified 45 cleantech investors headquartered in France as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Kallista Energy, headquartered in Paris, tops this list with the largest team on record.

Which city has the most cleantech investors?

Paris leads with 26 headquartered companies, followed by Boulogne-Billancourt (2) and Angers (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 159 verified decision-maker contacts tracked across these 45 companies.

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 Smart Search, 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.