Company lists · Data refreshed September 2026

Top 25 Ecological consulting firms based in Paris, France

Name: Ecological consulting firms 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 115 companies tracked

RevenueBase identified 115 company matches for ecological consulting firms associated with Paris, France as of September 2026 and tracks 1,507 professional contacts across them, including 681 with verified work emails and 31 with mobile numbers. Across France, Paris is the largest hub for this category.

This list covers company matches for ecological consulting firms 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

115Companies

1,507Contacts tracked

681Verified emails

31Mobile numbers

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The 25 largest ecological consulting firms based in Paris, France

Ranked by team size

Top 25 of 115 company matches for ecological consulting firms 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	Tennaxia	Exact match	Paris, FranceHQ recorded Sep 12, 2026	51-200	165 contacts →
	Exact match “Since 2001 Tennaxia has accompanied industrial companies who are committed to a Corporate and Environmental Responsibility approach and/or who are facing challenges concerning…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
2	Setec Énergie Environnement	Exact match	Paris, FranceHQ recorded Sep 12, 2026	51-200	143 contacts →
	Exact match “Setec énergie environnement is a subsidiary of the setec group, one of France’s leading engineering firms (3 300 employees).” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
3	Ingetec Ingénierie	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	88 contacts →
	Exact match “Parce que le développement durable des territoires sur lesquels nous opérons est notre raison d’être, les experts d’Ingetec s’investissent chaque jour pour l’environnement…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
4	Utopies	Exact match	Paris, FranceHQ recorded Sep 12, 2026	51-200	81 contacts →
	Exact match “UTOPIES is the top French consulting firm dedicated exclusively, since its creation in 1993, to the promotion of sustainable development through consulting and think tank…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
5	RE SET	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	66 contacts →
	Exact match “RE)SET is a company dedicated to circular economy, with a sharp method to boost the ecological transition.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
6	DES Enjeux ET DES Hommes	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	48 contacts →
	Exact match “Des Enjeux et Des Homme est un cabinet spécialisé dans la transformation des entreprises et organisations vers des écosystèmes soutenables et résilients.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
7	Env-Isa	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	40 contacts →
	Exact match “Env-isa is a leading environmental consultancy with over 20 years of experience, specialising in aviation and its wider ecosystem.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
8	Cofrepeche	Exact match	Paris, FranceHQ recorded Sep 12, 2026	n/a	31 contacts →
	Exact match “COFREPECHE, société anonyme à conseil d'administration, a été créée en 1980 par des professionnels du monde maritime.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
9	EKO Events	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	30 contacts →
	Exact match “eko Events, l'événement durable ou Comment organiser un événement avec l'impact le plus faible sur notre environnement.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
10	Wild Trees	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	27 contacts →
	Exact match “WILD TREES est une société de conseil indépendante, spécialiste des enjeux écologiques, énergétiques et climatiques.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
11	Coopérative MU	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	25 contacts →
	Exact match “Mu est une agence innovante d’éco-conception.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
12	Arcanis Conseil	Exact match	Paris, FranceHQ recorded Sep 12, 2026	1-10	24 contacts →
	Exact match “ARCANIS Conseil est un ARCANIS Conseil ne sélectionne que des ́ (Investissement Socialement Responsable) ARCANIS Conseil s'adresse à des investisseurs désireux d' ́ ARCANIS…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
13	BIOTA	Exact match	Paris, FranceHQ recorded Sep 12, 2026	1-10	22 contacts →
	Exact match “Biota propose aux entreprises et collectivités locales des services environnementaux, réalisés en coopération avec des agriculteurs du territoire : protection de la biodiversité…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
14	PAYET	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	16 contacts →
	Exact match “Bureau d’études environnement & paysage, Payet réalise des missions d’assistance à maîtrise d’ouvrage, d’ingénierie et de conception paysagère sur des projets immobiliers visant…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
15	EACM	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	15 contacts →
	Exact match “EACM est une équipe d’experts au service de la terre.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
16	LE Bureau D Études LBE	Exact match	Paris, FranceHQ recorded Sep 12, 2026	1-10	15 contacts →
	Exact match “LE BUREAU D'ÉTUDES (LBE), créé en 2006 par Nicolas Laidet et Christophe Gauthier, est un cabinet spécialisé en dépollution de bâtiments, curage et déconstruction.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
17	Carbon Cutter	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	13 contacts →
	Exact match “Carbon Cutter est un cabinet de conseil spécialisé dans les enjeux de la transition écologique.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
18	Upge Union Professionnelle DU Génie Écologique	Exact match	Paris, FranceHQ recorded Sep 12, 2026	1-10	13 contacts →
	Exact match “Créée en 2008, l'Union professionnelle du génie écologique fédère les entreprises travaux et les bureaux d'études qui oeuvrent chaque jour à la préservation, la gestion et la…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
19	Airelles Environnement	Exact match	Paris, FranceHQ recorded Sep 12, 2026	1-10	11 contacts →
	Exact match “Créée par Julie RIVAS (LHERMITTE) en 2016, AIRELLES Environnement est une société qui fournit des services de Conseil et d’Assistance opérationnelle en Sécurité et Environnement…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
20	YXO Consultants	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	10 contacts →
	Exact match “YXO consultants (anciennement BPR France) est un cabinet d’ingénieurs conseils et consultants experts dans les domaines de l’eau, de l’énergie et de l’environnement.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
21	Letourneur Conseil	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	10 contacts →
	Exact match “Letourneur Conseil est un Bureau d'Etudes Techniques en Environnement créé en 2001 par Martine Letourneur.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
22	L3a Groupe	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	9 contacts →
	Exact match “L3A C'EST L'EXPERTISE, L'EFFICACITÉ ET LE DYNAMISME d’une équipe jeune qui s’adapte aux besoins de ses clients dans le respect de la législation et des normes en vigueur.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
23	Solinnen	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	9 contacts →
	Exact match “Solinnen is an independent Paris-based company, in France.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
24	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
25	Erakles	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	8 contacts →
	Exact match “ERAKLES est une société de conseil qui réunit des personnes talentueuses dont la mission est de mettre leurs compétences et leur expertise au service de projets d’envergure et à…” 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 “ecological consulting firms”. 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 115 ecological consulting firms based in Paris, France

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Ecological consulting firms based in Paris, France at a glance

As of Sep 12, 2026

45.2%Verified-email coverage

2.1%Mobile-number coverage

13.1Average contacts per company

1-10Median size (employees)

Sep 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

5,001-10,000

Freshness & accuracy

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

Email last verified

Median 15.0d

5690–30

10031–60

461–90

290–180

6180+

Company record updated

Median 50.0d

00–30

87231–60

46861–90

11890–180

49180+

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 “ecological consulting firms” 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 681 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.

Ecological consulting firms by metro in France

Ecological consulting firms in Lyon36

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 “ecological consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ecological consulting firms are there based in Paris, France?

RevenueBase identified 115 company matches for ecological consulting firms 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?

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

Which city in France has the most ecological consulting firms?

Paris leads France with 113 company records, followed by Lyon (36) and Bordeaux (16).

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 681 professional contacts with verified work emails tracked across these 115 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.

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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.