Company lists · Data verified August 2026

Top 25 Carbon accounting software companies based in France

Name: Carbon accounting 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 115 companies tracked

There are 115 carbon accounting software companies headquartered in France (RevenueBase, August 2026). RevenueBase tracks 1,930 professional contacts across them, including 939 with verified work emails and 82 with mobile numbers. Paris is the largest hub.

This list covers carbon accounting 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.

115Companies

1,930Contacts tracked

939Verified emails

82Mobile numbers

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The 25 largest carbon accounting software companies based in France

Ranked by team size

Top 25 of 115 carbon accounting 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	Greenly	Paris	51-200	308	198
2	SWEEP	Montpellier	51-200	188	118
3	ECO Co2	Paris	11-50	109	60
4	Carbonable	Paris	11-50	91	2
5	Co2 AI	Paris	51-200	69	51
6	Vizcab	Lyon	51-200	63	39
7	Aktio Apave Group	Paris	51-200	62	40
8	Dametis	Angers	51-200	59	44
9	CARBO	Paris	11-50	59	29
10	Ubigreen	Labege	11-50	54	31
11	Wecount	Lyon	11-50	51	34
12	Fleetenergies	n/a	11-50	41	23
13	Reporting 21	Paris France	51-200	37	9
14	Sopht I B Corp Certified	Paris	11-50	34	18
15	Impact Plus	Paris	11-50	32	11
16	IJO	Puteaux	11-50	29	13
17	Carbon Maps	Paris	11-50	25	13
18	Climeet	Paris	11-50	24	10
19	Aguaro	Nantes	11-50	23	14
20	NOOCO	Paris	11-50	22	16
21	Everimpact	Paris	11-50	22	5
22	DT Master Carbon	Paris	11-50	21	9
23	EKYO	Saint Cloud	11-50	20	8
24	Sustainsoft	Neuilly-Sur-Seine	11-50	20	7
25	Take AIR	Toulouse	11-50	19	13

Showing 25 of 115 carbon accounting software companies based in France

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Carbon accounting software companies based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 49 HQs

82Contacts with mobile numbers

7Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Carbon accounting software companies by metro

Metro	Companies
Carbon accounting software companies in Paris	49
Carbon accounting software companies in Lyon	7
Carbon accounting software companies in Nantes	4
Carbon accounting software companies in Toulouse	3
Carbon accounting software companies in Puteaux	2
Carbon accounting software companies in Saint Cloud	2
Carbon accounting software companies in Bordeaux	2

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 accounting 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; 7 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 accounting software companies are there based in France?

There are 115 carbon accounting software companies headquartered in France as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most carbon accounting software companies?

Paris leads with 49 headquartered companies, followed by Lyon (7) and Nantes (4).

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 939 verified decision-maker contacts tracked across these 115 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.