Company lists · Data verified August 2026

Top 25 Climate tech software companies based in France

Name: Climate tech software companies based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 205 companies tracked

There are 205 climate tech software companies headquartered in France (RevenueBase, August 2026). RevenueBase tracks 4,205 professional contacts across them, including 2,082 with verified work emails and 158 with mobile numbers. Paris is the largest hub.

This list covers climate tech software companies headquartered in France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

205Companies

4,205Contacts tracked

2,082Verified emails

158Mobile numbers

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The 25 largest climate tech software companies based in France

Ranked by team size

Top 25 of 205 climate tech software companies based in France, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Greenflex	Paris	501-1,000	400	211
2	Greenly	Paris	51-200	308	198
3	Energy Pool	Le Bourget Du Lac	51-200	290	186
4	SWEEP	Montpellier	51-200	188	118
5	Citron	Suresnes	51-200	166	84
6	R3	Paris	51-200	159	118
7	SOMEI	Marseille	51-200	140	70
8	ECO Co2	Paris	11-50	109	60
9	Carbonable	Paris	11-50	91	2
10	Trace Software	La Motte-Servolex	51-200	83	57
11	Marble	Paris	11-50	72	13
12	Co2 AI	Paris	51-200	69	51
13	Natural Solutions	n/a	11-50	67	22
14	Iceberg Data LAB	Paris	11-50	65	30
15	Meteodyn	Saint-Herblain	51-200	64	40
16	Vizcab	Lyon	51-200	63	39
17	Aktio Apave Group	Paris	51-200	62	40
18	Efficacity	n/a	51-200	61	34
19	Dametis	Angers	51-200	59	44
20	CARBO	Paris	11-50	59	29
21	Sun'agri	Lyon	11-50	58	28
22	Groupe Herve S.A	Joue-Les-Tours	1,001-5,000	58	7
23	Ubigreen	Labege	11-50	54	31
24	Syroco	n/a	11-50	53	23
25	Wecount	Lyon	11-50	51	34

Showing 25 of 205 climate tech software companies based in France

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Climate tech software companies based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 67 HQs

158Contacts with mobile numbers

10Emails re-verified in last 30 days

Companies by employee count

1-10

110

11-50

51-200

501-1,000

1,001-5,000

Climate tech software companies by metro

Metro	Companies
Climate tech software companies in Paris	67
Climate tech software companies in Lyon	14
Climate tech software companies in Nantes	7
Climate tech software companies in Bordeaux	5
Climate tech software companies in Toulouse	5
Climate tech software companies in Marseille	5
Climate tech software companies in Montpellier	5

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “climate tech software companies”, with match quality audited by blind human judging, and headquartered in France.
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: Contact records re-verify on a rolling cadence; 10 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many climate tech software companies are there based in France?

There are 205 climate tech software companies headquartered in France as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most climate tech software companies?

Paris leads with 67 headquartered companies, followed by Lyon (14) and Nantes (7).

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 2,082 verified decision-maker contacts tracked across these 205 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.