Company lists · Data refreshed November 2026

Top 25 Ecosystem impact assessors based in France

RevenueBase identified 80 company matches for ecosystem impact assessors associated with France as of November 2026 and tracks 1,504 professional contacts across them, including 657 with verified work emails. Paris is the largest hub.

This list covers company matches for ecosystem impact assessors associated with 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 November 6, 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 Nov 6, 2026 How this list was built
80Companies
1,504Contacts tracked
657Verified emails
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The 25 largest ecosystem impact assessors based in France

Ranked by team size
Top 25 of 80 company matches for ecosystem impact assessors based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMèze, FranceHQ recorded Nov 6, 2026201-500555 contacts →

Exact match

“Fondée en 1993 par des passionnés de nature engagés, Biotope s’est imposée au fil des années comme précurseur et leader mondial de l’ingénierie environnementale et de la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAvignon, FranceHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“Fondée en 1998, Naturalia Environnement s’impose aujourd’hui comme un acteur reconnu en matière d’expertises naturalistes et d’études réglementaires portant sur la biodiversité.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPézenas, FranceHQ recorded Nov 6, 202611-5079 contacts →

Exact match

“Spécialisé dans l’expertise de la faune, de la flore et des milieux naturels, le bureau d’études ALTIFAUNE a développé une expérience technique et scientifique au service de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchJenlain, FranceHQ recorded Nov 6, 202611-5073 contacts →

Exact match

“Fondée en 2008, notre entreprise œuvre pour la prise en compte de la biodiversité dès la conception de nouveaux projets d'aménagement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMarseille, FranceHQ recorded Nov 6, 202611-5070 contacts →

Exact match

“TEREA is a professional environmental consulting company specialized in environment and sustainable management of natural resources.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLa Montagne, FranceHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“Calidris est un bureau d’études spécialisé dans le domaine de l’écologie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMarseille, FranceHQ recorded Nov 6, 202611-5058 contacts →

Exact match

“ECO-MED est un bureau d'études, d'expertise et de conseil en environnement naturel spécifiques à l’aménagement du territoire et à la mise en valeur des milieux naturels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGujan-mestras, FranceHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“ENVOLIS est un bureau d’études composé de scientifiques et de consultants qui réalisent des expertises environnementales dans les domaines de l’eau, du sol et de la biodiversité…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchJoue Les Tours, FranceHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Présentation : THEMA Environnement associe, depuis sa création en les compétences de spécialistes dans différents domaines de l’écologie et de l’aménagement du territoire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchChamoux-sur-gelon, FranceHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“KARUM est un bureau d’études spécialisé en environnement créé il y a 30 ans.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBaziège, FranceHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Depuis 1998, CERA Environnement est un bureau d’études spécialisé dans les domaines de la faune, de la flore et des milieux naturels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSète, FranceHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“ALTEMIS est un cabinet d’études et de conseil en écologie développé pour accompagner les porteurs de projet depuis la phase stratégique de réflexion jusqu’à la conception, en…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBordeaux, FranceHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Netcarbon est une application qui accompagne les acteurs de l’immobilier et de l’aménagement urbain dans l’évaluation, la simulation et l’amélioration de l’impact environnemental…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchToulouse, FranceHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Faites vous partie des entreprises qui n’ont pas encore intégré la biodiversité dans leur stratégie?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLyon, FranceHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Kapstan est un bureau d’études et de conseil en études environnementales.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLe Val, FranceHQ recorded Nov 6, 20261-108 contacts →

Exact match

“SYMBIODIV est un bureau d’études et de conseil en écologie basé au Val (83).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRueil-malmaison, FranceHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Urbalia conseille et accompagne les acteurs de l’immobilier dans la prise en compte des enjeux écologiques et la réduction des impacts sur la biodiversité de leur projet de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchToulon, FranceHQ recorded Nov 6, 20261-107 contacts →

Exact match

“We provide a GLOBAL and realistic vision of human impacts on our planet, considering the 5 causes of biodiversity loss- Natural habitats’ degradation - Overexploitation of species…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchChalles-les-eaux, FranceHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Bienvenue sur la page de Loxia Écologie, votre bureau d'études spécialisé en écologie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLille, FranceHQ recorded Nov 6, 20261-106 contacts →

Exact match

“ECO’LogiC a pour objet le conseil, l’étude et l’expertise, la formation initiale et professionnelle dans le domaine de la Biodiversité.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLezennes, FranceHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“Faire partie de Kali Environnement, c’est avant tout partager un état d’esprit : convivialité, engagement, audace, agilité… et bien sûr, la KALIté.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchParis, FranceHQ recorded Nov 6, 20261-106 contacts →

Exact match

“BioInt is a consulting firm specializing in biodiversity, and more specifically in the quantification of biodiversity impacts, dependencies and risks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchJaunay-marigny, FranceHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Expertise écologique Inventaire de la faune et de la flore Etudes d'impact environnemental Plan de gestion des milieux naturels Accompagnement écologique de projets…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSète, FranceHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Implantée à Sète depuis plus de 10 ans et spécialisée dans l’expertise écologique, notre équipe pluridisciplinaire vous accompagne sur toute la région méditerranéenne dans la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCanéjan, FranceHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Bureau d'études indépendant, spécialisé en écologie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 80 ecosystem impact assessors based in France

See the full list, filter by size, metro and specialty, and access 657 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ecosystem impact assessors based in France at a glance

As of Nov 6, 2026
43.7%Verified-email coverage
18.8Average contacts per company
1-10Median size (employees)
7.5%Largest-city concentration · Paris
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
55
11-50
18
51-200
4
201-500
1

Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 80 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 France whose business descriptions match “ecosystem impact assessors” 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 657 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 November 6, 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 “ecosystem impact assessors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ecosystem impact assessors are there based in France?

RevenueBase identified 80 company matches for ecosystem impact assessors associated with France as of November 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?

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

Which city has the most ecosystem impact assessors?

Paris leads with 6 company records, followed by Bordeaux (2) and Grenoble (2).

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 657 professional contacts with verified work emails tracked across these 80 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 November 6, 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.