Company lists · Data refreshed September 2026

Top 25 Environmental sustainability software developers based in Paris, France

Name: Environmental sustainability software developers based in Paris, France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 12, 2026 56 companies tracked

RevenueBase identified 56 company matches for environmental sustainability software developers associated with Paris, France as of September 2026 and tracks 1,592 professional contacts across them, including 837 with verified work emails and 79 with mobile numbers. Across France, Paris is the largest hub for this category.

This list covers company matches for environmental sustainability software developers 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 12, 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 12, 2026 How this list was built

56Companies

1,592Contacts tracked

837Verified emails

79Mobile numbers

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest environmental sustainability software developers based in Paris, France

Ranked by team size

Top 25 of 56 company matches for environmental sustainability software developers based in Paris, France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 12, 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	Deepki	Exact match	Paris, FranceHQ recorded Sep 12, 2026	201-500	441 contacts →
	Exact match “Deepki is the most trusted sustainability solution for real estate.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
2	Weefin	Exact match	Paris, FranceHQ recorded Sep 12, 2026	51-200	120 contacts →
	Exact match “WeeFin is revolutionizing sustainable finance.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
3	ECO Co2	Exact match	Paris, FranceHQ recorded Sep 12, 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 12, 2026 · View company records in RevenueBase
4	SAMI	Exact match	Paris, FranceHQ recorded Sep 12, 2026	51-200	76 contacts →
	Exact match “Sami: Smart.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
5	Aktio Apave Group	Exact match	Paris, FranceHQ recorded Sep 12, 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 12, 2026 · View company records in RevenueBase
6	Dametis	Exact match	Paris, FranceHQ recorded Sep 12, 2026	51-200	59 contacts →
	Exact match “L’industrie représente 20% des émissions de CO2.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
7	CARBO	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	58 contacts →
	Exact match “What we do?” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
8	Climateseed	Exact match	Paris, FranceHQ recorded Sep 12, 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 12, 2026 · View company records in RevenueBase
9	Carbonfact	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	39 contacts →
	Exact match “Environmental Sustainability Software built for the apparel and footwear industry.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
10	Carbon Maps	Exact match	Paris, FranceHQ recorded Sep 12, 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 12, 2026 · View company records in RevenueBase
11	Tilkal	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	24 contacts →
	Exact match “Tilkal is a European company offering an innovative SaaS platform designed to collect, aggregate, and analyse n-tier operational, environmental, and social data across supply…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
12	LA Belle Empreinte	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	23 contacts →
	Exact match “La Belle Empreinte optimise l’empreinte environnementale et sociale de vos objets avec un angle sectoriel expert (textile B2B et B2C, jouets, décoration etc.)!” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
13	NOOCO	Exact match	Paris, FranceHQ recorded Sep 12, 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 12, 2026 · View company records in RevenueBase
14	DT Master Carbon	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	22 contacts →
	Exact match “We accompany companies along the whole net-zero journey.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
15	Orcostra	Exact match	Paris, FranceHQ recorded Sep 12, 2026	51-200	16 contacts →
	Exact match “Parce que, face aux incertitudes conjoncturelles toujours plus fortes, les entreprises doivent impérativement assurer leur robustesse, Orcostra leur permet d'optimiser les coûts…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
16	WARO	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	16 contacts →
	Exact match “Waro est une solution tout-en-un qui permet aux marques de mode et d’ameublement de mesurer, piloter et réduire leur impact environnemental.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
17	Eco2 Initiative	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	15 contacts →
	Exact match “ECO2 active les leviers de la transition énergétique et de la performance globale : évaluations environnementales & RSE (audits et bilans carbone, GES, énergie, impacts.) conseils…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
18	Traace - By Tennaxia	Exact match	Paris, FranceHQ recorded Sep 12, 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 12, 2026 · View company records in RevenueBase
19	Kabaun	Exact match	Paris, FranceHQ recorded Sep 12, 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 12, 2026 · View company records in RevenueBase
20	ORKI	Exact match	Paris, FranceHQ recorded Sep 12, 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 12, 2026 · View company records in RevenueBase
21	Clearkarma	Exact match	Paris, FranceHQ recorded Sep 12, 2026	1-10	9 contacts →
	Exact match “ClearKarma is setting the highest standards to track your impact!” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
22	LE Sommer Environnement	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	8 contacts →
	Exact match “Ingénierie environnementale écoconstruction et ville durable, transition écologique, écocycle de l’eau, construction passive, confort climatique passif, modélisation” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
23	Hxperience	Exact match	Paris, FranceHQ recorded Sep 12, 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 12, 2026 · View company records in RevenueBase
24	Sayari	Exact match	Paris, FranceHQ recorded Sep 12, 2026	1-10	6 contacts →
	Exact match “What we do - Awareness raising and training - Measure and optimize :* Environmental metrics;* Data collection;* Product biodiversity footprint;* OptiNutrition : Food menus…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
25	Plan02	Exact match	Paris, FranceHQ recorded Sep 12, 2026	1-10	6 contacts →
	Exact match “Etudes et recherches en éco-conception” Recorded in the RevenueBase company graph · Sep 12, 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 “environmental sustainability software developers”. 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 56 environmental sustainability software developers based in Paris, France

See the full list, filter by size, metro and specialty, and access 837 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Environmental sustainability software developers based in Paris, France at a glance

As of Sep 12, 2026

52.6%Verified-email coverage

5.0%Mobile-number coverage

28.4Average contacts per company

11-50Median size (employees)

Sep 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 15.0d

6910–30

13231–60

661–90

090–180

8180+

Company record updated

Median 49.0d

00–30

1,01631–60

38161–90

10690–180

89180+

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 “environmental sustainability software developers” 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 837 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 12, 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 “environmental sustainability software developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental sustainability software developers are there based in Paris, France?

RevenueBase identified 56 company matches for environmental sustainability software developers 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?

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

Which city in France has the most environmental sustainability software developers?

Paris leads France with 48 company records, followed by Toulouse (7) and Nantes (7).

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 837 professional contacts with verified work emails tracked across these 56 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 12, 2026.

Ready to reach these companies? Verified emails and direct dials for all 56 environmental sustainability software developers based in Paris, France. Start with a free account, no credit card.

Download this list →

Related lists

Environmental sustainability software developers by geography

Browse the directory

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.