Company lists · Data verified August 2026

Top 25 Carbon neutral software companies based in France

Name: Carbon neutral 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 234 companies tracked

There are 234 carbon neutral software companies headquartered in France (RevenueBase, August 2026). RevenueBase tracks 16,329 professional contacts across them, including 4,343 with verified work emails and 223 with mobile numbers. Paris is the largest hub.

This list covers carbon neutral 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.

234Companies

16,329Contacts tracked

4,343Verified emails

223Mobile numbers

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The 25 largest carbon neutral software companies based in France

Ranked by team size

Top 25 of 234 carbon neutral 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	Engie Solutions France	La Garenne-Colombes	10001+	12,028	2,159
2	Greenflex	Paris	501-1,000	400	211
3	Greenly	Paris	51-200	308	198
4	Energy Pool	Le Bourget Du Lac	51-200	290	186
5	SWEEP	Montpellier	51-200	188	118
6	EVEA	Troyes	51-200	164	113
7	R3	Paris	51-200	159	118
8	accenta.ai	Boulogne-Billancourt	51-200	151	100
9	SOMEI	Marseille	51-200	140	70
10	ECO Co2	Paris	11-50	109	60
11	Carbonable	Paris	11-50	91	2
12	ROZO	Paris	51-200	89	59
13	Trace Software	La Motte-Servolex	51-200	83	57
14	Co2 AI	Paris	51-200	69	51
15	Vizcab	Lyon	51-200	63	39
16	Aktio Apave Group	Paris	51-200	62	40
17	Efficacity	n/a	51-200	61	34
18	Dametis	Angers	51-200	59	44
19	CARBO	Paris	11-50	59	29
20	Groupe Herve S.A	Joue-Les-Tours	1,001-5,000	58	7
21	Ecogreenenergy	Strasbourg	51-200	54	45
22	Ubigreen	Labege	11-50	54	31
23	Sobre Energie	Paris	11-50	54	29
24	Wecount	Lyon	11-50	51	34
25	Akéa Énergies	Poitiers	51-200	40	25

Showing 25 of 234 carbon neutral software companies based in France

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Carbon neutral software companies based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 64 HQs

223Contacts with mobile numbers

19Emails re-verified in last 30 days

Companies by employee count

1-10

137

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Carbon neutral software companies by metro

Metro	Companies
Carbon neutral software companies in Paris	64
Carbon neutral software companies in Lyon	11
Carbon neutral software companies in Nantes	7
Carbon neutral software companies in Toulouse	6
Carbon neutral software companies in Bordeaux	4
Carbon neutral software companies in Montpellier	4
Carbon neutral software companies in Rennes	3

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 “carbon neutral 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; 19 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 carbon neutral software companies are there based in France?

There are 234 carbon neutral software companies headquartered in France as of August 2026 (RevenueBase).

What is the largest company on this list?

Engie Solutions France, headquartered in La Garenne-Colombes, tops this list with the largest team on record.

Which city has the most carbon neutral software companies?

Paris leads with 64 headquartered companies, followed by Lyon (11) 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 4,343 verified decision-maker contacts tracked across these 234 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.