Company lists · Data refreshed September 2026

Top 25 Decarbonization software companies based in Paris, France

Name: Decarbonization software companies based in Paris, France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 66 companies tracked

RevenueBase identified 66 company matches for decarbonization software companies associated with Paris, France as of September 2026 and tracks 1,121 professional contacts across them, including 489 with verified work emails. Across France, Paris is the largest hub for this category.

This list covers company matches for decarbonization software companies associated with Paris, 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 September 28, 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 Sep 28, 2026 How this list was built

66Companies

1,121Contacts tracked

489Verified emails

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The 25 largest decarbonization software companies based in Paris, France

Ranked by team size

Top 25 of 66 company matches for decarbonization software companies based in Paris, France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	ECO Co2	Exact match	Paris, FranceHQ recorded Sep 28, 2026	11-50	109 contacts →
	Exact match “Eco CO2 se positionne sur le marché de l'environnement et du développement durable.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	SAMI	Exact match	Paris, FranceHQ recorded Sep 28, 2026	51-200	76 contacts →
	Exact match “Sami: Smart.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Co2 AI	Exact match	Paris, FranceHQ recorded Sep 28, 2026	51-200	63 contacts →
	Exact match “CO2 AI helps large and complex organizations measure their environmental impact, identify credible levers, and decarbonize at scale, leveraging the power of AI.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Aktio Apave Group	Exact match	Paris, FranceHQ recorded Sep 28, 2026	51-200	63 contacts →
	Exact match “Our mission : Aktio supports companies in their low-carbon transition, with our carbon footprint platform, our expertise and our network of partners to reduce emissions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Dametis	Exact match	Paris, FranceHQ recorded Sep 28, 2026	51-200	59 contacts →
	Exact match “L’industrie représente 20% des émissions de CO2.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	CARBO	Exact match	Paris, FranceHQ recorded Sep 28, 2026	11-50	58 contacts →
	Exact match “What we do?” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Sobre Energie	Exact match	Paris, FranceHQ recorded Sep 28, 2026	11-50	53 contacts →
	Exact match “Sobre Energie, est une solution Deepki, dédiée à l’Energy Management et à l’accompagnement des entreprises et des collectivités dans la sobriété énergétique de leurs parcs…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Climateseed	Exact match	Paris, FranceHQ recorded Sep 28, 2026	11-50	40 contacts →
	Exact match “ClimateSeed combines strategic consulting and digital platforms to help organizations design and deploy ambitious climate strategies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	AKTEO	Exact match	Paris, FranceHQ recorded Sep 28, 2026	11-50	40 contacts →
	Exact match “AKTEO est la société de conseil, d’ingénierie et de formation en décarbonation.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Carbonfact	Exact match	Paris, FranceHQ recorded Sep 28, 2026	11-50	39 contacts →
	Exact match “Environmental Sustainability Software built for the apparel and footwear industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Khimod	Exact match	Paris, FranceHQ recorded Sep 28, 2026	11-50	33 contacts →
	Exact match “KHIMOD is a French climate-tech company, which develops and sells solutions to produce synthetic molecules namely e-methane (eNG, SNG), e-methanol and e-fuels (SAFs), all the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Carbometrix	Exact match	Paris, FranceHQ recorded Sep 28, 2026	11-50	32 contacts →
	Exact match “Carbometrix guides private-market professionals and their portfolio companies in effective decarbonization.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Carbon Maps	Exact match	Paris, FranceHQ recorded Sep 28, 2026	11-50	25 contacts →
	Exact match “Carbon Maps is the sustainability and decarbonization platform for the food and beverage industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Nelson	Exact match	Paris, FranceHQ recorded Sep 28, 2026	1-10	23 contacts →
	Exact match “We help companies reduce their carbon footprints, control their mobility costs and use energy more efficiently.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	NOOCO	Exact match	Paris, FranceHQ recorded Sep 28, 2026	11-50	22 contacts →
	Exact match “Nooco est une société d’édition de logiciel SaaS qui permet de connaître puis d’optimiser l’empreinte carbone d’un projet de construction depuis son étude, en agissant sur les…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	DT Master Carbon	Exact match	Paris, FranceHQ recorded Sep 28, 2026	11-50	22 contacts →
	Exact match “We accompany companies along the whole net-zero journey.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Traace - By Tennaxia	Exact match	Paris, FranceHQ recorded Sep 28, 2026	11-50	15 contacts →
	Exact match “Traace helps companies regain control of their environmental impact with an all-in-one SaaS platform dedicated to carbon and ESG data, and tailor-made support for climate…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	NRJX	Exact match	Paris, FranceHQ recorded Sep 28, 2026	1-10	14 contacts →
	Exact match “NRJx est né de l’ambition de réduire l’impact énergétique de l’industrie en France.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	NEXQT	Exact match	Paris, FranceHQ recorded Sep 28, 2026	1-10	14 contacts →
	Exact match “La raison d’être de NEXQT : Décarboner la Ville!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Sobren	Exact match	Paris, FranceHQ recorded Sep 28, 2026	11-50	12 contacts →
	Exact match “SOBREN accompagne les entreprises dans la détection et le financement d'actions d'économies d'énergie et de décarbonation.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Kabaun	Exact match	Paris, FranceHQ recorded Sep 28, 2026	11-50	12 contacts →
	Exact match “Kabaun is a cutting-edge API-first Carbon Management Platform, that empowers companies to efficiently manage their carbon data.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Evolution Energie	Exact match	Paris, FranceHQ recorded Sep 28, 2026	11-50	11 contacts →
	Exact match “Evolution Energie provides expert energy management softwares to energy suppliers and industrials to manage and optimize their portfolio.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	ORKI	Exact match	Paris, FranceHQ recorded Sep 28, 2026	11-50	11 contacts →
	Exact match “Orki transforme les exigences réglementaires et marché en leviers d'action concrets pour simplifier la transition environnementale des entreprises.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Hxperience	Exact match	Paris, FranceHQ recorded Sep 28, 2026	11-50	8 contacts →
	Exact match “Hxperience gives meaning to the data of your buildings so you can make better decisions and act more efficiently.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Greenmetrics	Exact match	Paris, FranceHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match “Greenmetrics : plus d’efficacité et moins d’empreinte.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “decarbonization software companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 66 decarbonization software companies based in Paris, France

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Decarbonization software companies based in Paris, France at a glance

As of Sep 28, 2026

43.6%Verified-email coverage

17.0Average contacts per company

11-50Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured across the whole France list rather than for Paris, so it is reported there. Company counts and contact totals on this page are exact for Paris, over 66 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 Paris, France whose business descriptions match “decarbonization software 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 489 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 September 28, 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 “decarbonization software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many decarbonization software companies are there based in Paris, France?

RevenueBase identified 66 company matches for decarbonization software companies associated with Paris, France as of September 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?

ECO Co2 tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in France has the most decarbonization software companies?

Paris leads France with 66 company records, followed by Lyon (16) and Nantes (6).

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 489 professional contacts with verified work emails tracked across these 66 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 September 28, 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.