Company lists · Data verified August 2026

Top 25 Climate resilience consulting firms based in France

Name: Climate resilience consulting firms based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 681 companies tracked

There are 681 climate resilience consulting firms headquartered in France (RevenueBase, August 2026). RevenueBase tracks 10,320 professional contacts across them, including 4,340 with verified work emails and 238 with mobile numbers. Paris is the largest hub.

This list covers climate resilience consulting firms headquartered in France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

681Companies

10,320Contacts tracked

4,340Verified emails

238Mobile numbers

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The 25 largest climate resilience consulting firms based in France

Ranked by team size

Top 25 of 681 climate resilience consulting firms based in France, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Cerema	Lyon	1,001-5,000	1,955	1,021
2	BTP Consultants	Pessac	201-500	1,069	297
3	Greenflex	Paris	501-1,000	400	211
4	Equad RCC	Issy Les Moulineaux	201-500	314	203
5	Eodd Ingénieurs Conseils	La Rochelle	201-500	279	212
6	Altereo	Paris	51-200	222	144
7	Carbone 4	Paris	51-200	208	120
8	R3	Paris	51-200	159	118
9	Setec Énergie Environnement	Paris	51-200	141	52
10	AETS	Lons	11-50	128	40
11	ARP Astrance	Paris	51-200	106	47
12	Ingetec Ingénierie	Bordeaux	11-50	90	58
13	Oasiis	Paris	11-50	88	57
14	Utopies	Paris	51-200	82	42
15	Etamine	Lille	51-200	81	63
16	Solab Ingénierie & Environnement	Rennes	51-200	73	49
17	New-E	Paris	51-200	72	52
18	Ekodev	Lyon	51-200	70	50
19	Solares Bauen France	Strasbourg	51-200	70	40
20	Meteodyn	Saint-Herblain	51-200	64	40
21	Transsolar Klimaengineering	Paris	51-200	62	33
22	Hydretudes	Soumoulou	51-200	61	41
23	Trinomics	Paris	51-200	58	46
24	Prolog Ingenierie	Lyon	51-200	56	38
25	G-On	Caen	11-50	56	33

Showing 25 of 681 climate resilience consulting firms based in France

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Climate resilience consulting firms based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 167 HQs

238Contacts with mobile numbers

15Emails re-verified in last 30 days

Companies by employee count

1-10

504

11-50

130

51-200

201-500

501-1,000

1,001-5,000

10001+

Climate resilience consulting firms by metro

Metro	Companies
Climate resilience consulting firms in Paris	167
Climate resilience consulting firms in Lyon	29
Climate resilience consulting firms in Toulouse	14
Climate resilience consulting firms in Montpellier	12
Climate resilience consulting firms in Bordeaux	12
Climate resilience consulting firms in Nantes	10
Climate resilience consulting firms in Rennes	8

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “climate resilience consulting firms”, with match quality audited by blind human judging, and headquartered in France.
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: Contact records re-verify on a rolling cadence; 15 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many climate resilience consulting firms are there based in France?

There are 681 climate resilience consulting firms headquartered in France as of August 2026 (RevenueBase).

What is the largest company on this list?

Cerema, headquartered in Lyon, tops this list with the largest team on record.

Which city has the most climate resilience consulting firms?

Paris leads with 167 headquartered companies, followed by Lyon (29) and Toulouse (14).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 4,340 verified decision-maker contacts tracked across these 681 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.