Company lists · Data refreshed September 2026

Top 25 Impact measurement consulting firms based in Paris, France

Name: Impact measurement 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 253 companies tracked

RevenueBase identified 253 company matches for impact measurement consulting firms associated with Paris, France as of September 2026 and tracks 2,735 professional contacts across them, including 1,232 with verified work emails and 105 with mobile numbers. Across France, Paris is the largest hub for this category.

This list covers company matches for impact measurement 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

253Companies

2,735Contacts tracked

1,232Verified emails

105Mobile numbers

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The 25 largest impact measurement consulting firms based in Paris, France

Ranked by team size

Top 25 of 253 company matches for impact measurement 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	Espelia	Exact match	Paris, FranceHQ recorded Sep 12, 2026	51-200	163 contacts →
	Exact match “For nearly 30 years, Espelia International has been advising public decision-makers in emerging and developing countries, as well as funders, on the design and implementation of…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
2	IQO	Exact match	Paris, FranceHQ recorded Sep 12, 2026	51-200	156 contacts →
	Exact match “In a world that’s constantly being reinvented, where only companies that choose to operate FOR GOOD will succeed in building resilient growth models, where business models combine…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
3	R3	Exact match	Paris, FranceHQ recorded Sep 12, 2026	51-200	155 contacts →
	Exact match “Expert de la réconciliation entre économie et écologie, R3 fait basculer les entreprises vers une transition environnementale et sociétale réellement performante.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
4	I Care	Exact match	Paris, FranceHQ recorded Sep 12, 2026	51-200	139 contacts →
	Exact match “MULTI-EXPERTISE FOR IMPACTFUL SOLUTIONS] I Care by BearingPoint is a leader in impact-driven transformation and BearingPoint's center of expertise for sustainable development.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
5	ARP Astrance	Exact match	Paris, FranceHQ recorded Sep 12, 2026	51-200	105 contacts →
	Exact match “Aujourd’hui ARP Astrance regroupe plus de 100 collaborateurs et intervient en tant que conseil, AMO, project manager, BE environnement, écologue sur les projets en développement…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
6	Altai Consulting	Exact match	Paris, FranceHQ recorded Sep 12, 2026	51-200	99 contacts →
	Exact match “Corporate We provide companies operating in complex emerging markets with services in Strategy Consulting, Corporate Finance, and Market Research.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
7	Goodwill-Management	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	94 contacts →
	Exact match “Goodwill-management is a consulting firm in socially responsible economic performance.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
8	Horisis Conseil	Exact match	Paris, FranceHQ recorded Sep 12, 2026	51-200	89 contacts →
	Exact match “Créé en 2005, Horisis Conseil est un cabinet de conseil en management des organisations au service de la réalisation des projets des entreprises.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
9	BL Évolution	Exact match	Paris, FranceHQ recorded Sep 12, 2026	51-200	89 contacts →
	Exact match “Conseil et accompagnement en stratégie RSE et Développement Durable.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
10	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
11	DO Well DO Good	Exact match	Paris, FranceHQ recorded Sep 12, 2026	51-200	73 contacts →
	Exact match “More than ever the world needs a new paradigm, combining economic performance and social and environmental impact.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
12	TWYCE	Exact match	Paris, FranceHQ recorded Sep 12, 2026	201-500	71 contacts →
	Exact match “Avec une dizaine d’années cumulées en cabinet de conseil, nous avons pour ambition de faciliter la relation entre les Consultants, les clients et le cabinet.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
13	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
14	G-On	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	47 contacts →
	Exact match “Conseil en environnement, bien-être et innovation durable.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
15	Calia Conseil	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	40 contacts →
	Exact match “Environnement, infrastructures, solidarité.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
16	Hystra	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	31 contacts →
	Exact match “Hystra is a global consulting firm specialized in inclusive business.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
17	FCL Gérer LA Cité	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	29 contacts →
	Exact match “Créée au tout début des années 90, la société est constituée d’une équipe de 27 consultants expérimentés, qui ont tous une double culture et expérience du secteur public local.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
18	Equanity	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	27 contacts →
	Exact match “Equanity, moteur de l'engagement depuis 10 ans Pour construire une économie de l’engagement, nous accompagnons dans leur développement tous ceux qui souhaitent placer l’impact…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
19	Altopi	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	27 contacts →
	Exact match “Altopi, Solutions durables pour entreprises engagées Altopi accompagne les PME et ETI dans leur transition sociétale et écologique.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
20	Citizing Consulting	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	26 contacts →
	Exact match “Créée en 2015, Citizing est une agence indépendante spécialisée en évaluation socio-économique, et mesure d’impact, ainsi qu’en sécurisation réglementaire, co-dirigée par Julie de…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
21	Terre D'avance	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	23 contacts →
	Exact match “Terre d’Avance est un cabinet de conseil qui accompagne les acteurs publics, les organisations d’intérêt général et les entreprises engagées dans leurs transformations depuis plus…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
22	Startperf	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	23 contacts →
	Exact match “L'objectif de Startperf : inventer un nouveau modèle de conseil adapté.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
23	Meaneo	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	20 contacts →
	Exact match “An increasing number of entrepreneurs are questioning how we used to make profit and grow in the past.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
24	D&ü	Exact match	Paris, FranceHQ recorded Sep 12, 2026	11-50	20 contacts →
	Exact match “D&Ü n’est ni un cabinet de conseil, ni une ESN, ni une agence.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
25	Finetic	Exact match	Paris, FranceHQ recorded Sep 12, 2026	1-10	20 contacts →
	Exact match “Financial Consulting for Impact Organizations: Part-Time CFO Services, Fundraising, Strategic Advisory” 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 “impact measurement 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 253 impact measurement consulting firms based in Paris, France

See the full list, filter by size, metro and specialty, and access 1,232 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Impact measurement consulting firms based in Paris, France at a glance

As of Sep 12, 2026

45.0%Verified-email coverage

3.8%Mobile-number coverage

10.8Average contacts per company

1-10Median size (employees)

Sep 12, 2026Page data refreshed

Companies by employee count

1-10

198

11-50

51-200

201-500

10001+

Freshness & accuracy

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

Email last verified

Median 14.0d

1,0530–30

16931–60

161–90

290–180

7180+

Company record updated

Median 49.0d

00–30

1,71531–60

70261–90

18890–180

130180+

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 “impact measurement 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 1,232 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 “impact measurement consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 253 company matches for impact measurement 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?

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

Which city in France has the most impact measurement consulting firms?

Paris leads France with 161 company records, followed by Lyon (18) and Toulouse (13).

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 1,232 professional contacts with verified work emails tracked across these 253 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.