Company lists · Data verified August 2026

Top 25 Energy efficiency investment firms based in France

Name: Energy efficiency investment firms based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 198 companies tracked

There are 198 energy efficiency investment firms headquartered in France (RevenueBase, August 2026). RevenueBase tracks 2,313 professional contacts across them, including 791 with verified work emails and 50 with mobile numbers. Paris is the largest hub.

This list covers energy efficiency investment 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.

198Companies

2,313Contacts tracked

791Verified emails

50Mobile numbers

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The 25 largest energy efficiency investment firms based in France

Ranked by team size

Top 25 of 198 energy efficiency investment 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	Veolia Industries Global Solutions	Aubervilliers	1,001-5,000	469	181
2	accenta.ai	Boulogne-Billancourt	51-200	151	100
3	Certinergy	La Garenne-Colombes	51-200	134	32
4	IZI Solutions Durables	Le Havre	51-200	109	63
5	Domofinance	Levallois-Perret	51-200	74	37
6	Ynergie	Toulouse	11-50	57	27
7	Crust Energie	Paris	11-50	56	3
8	Premium Energy	Aubervilliers	51-200	47	13
9	EON Business Solutions France	Levallois Perret	11-50	33	21
10	Neovee	Paris	11-50	31	16
11	Clever-Energies	Limonest	11-50	20	15
12	Adeena Ingénierie	Saint-Priest	11-50	17	10
13	LES Compagnons DE LA Sobriété Énergétique CSE	Paris	11-50	16	7
14	Get1tech	n/a	51-200	16	6
15	Kyotherm	Paris	11-50	15	12
16	France Global Energies	Decines-Charpieu	11-50	15	4
17	Polar Energies	Seclin	11-50	14	11
18	Acsio Energie	Levallois-Perret	11-50	14	7
19	Sobren	Paris	11-50	13	11
20	BEHI	Saint-Agne	11-50	11	5
21	Enersweet	Paris	11-50	11	3
22	Terra Groupe	Paris	11-50	11	1
23	Eqinov	Issy-Les-Moulineaux	51-200	10	5
24	Certigaïa Group	Neuilly-Sur-Seine	11-50	9	3
25	Penser Mieux L'énergie	Paris	11-50	9	1

Showing 25 of 198 energy efficiency investment firms based in France

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Energy efficiency investment firms based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 51 HQs

50Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

111

11-50

51-200

201-500

1,001-5,000

Energy efficiency investment firms by metro

Metro	Companies
Energy efficiency investment firms in Paris	51
Energy efficiency investment firms in Toulouse	5
Energy efficiency investment firms in Levallois-Perret	5
Energy efficiency investment firms in Marseille	4
Energy efficiency investment firms in Boulogne-Billancourt	4
Energy efficiency investment firms in Lyon	4
Energy efficiency investment firms in Montpellier	4

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 “energy efficiency investment 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; 0 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 energy efficiency investment firms are there based in France?

There are 198 energy efficiency investment firms headquartered in France as of August 2026 (RevenueBase).

What is the largest company on this list?

Veolia Industries Global Solutions, headquartered in Aubervilliers, tops this list with the largest team on record.

Which city has the most energy efficiency investment firms?

Paris leads with 51 headquartered companies, followed by Toulouse (5) and Levallois-Perret (5).

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 791 verified decision-maker contacts tracked across these 198 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.