Company lists · Data verified August 2026

Top 25 Energy efficiency software companies based in France

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 283 companies tracked

There are 283 energy efficiency software companies headquartered in France (RevenueBase, August 2026). RevenueBase tracks 4,905 professional contacts across them, including 1,681 with verified work emails and 118 with mobile numbers. Paris is the largest hub.

This list covers energy efficiency software companies 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.

283Companies

4,905Contacts tracked

1,681Verified emails

118Mobile numbers

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The 25 largest energy efficiency software companies based in France

Ranked by team size

Top 25 of 283 energy efficiency software companies 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	Univers	Nantes	501-1,000	462	24
3	Energy Pool	Le Bourget Du Lac	51-200	290	186
4	Citron	Suresnes	51-200	166	84
5	accenta.ai	Boulogne-Billancourt	51-200	151	100
6	Esmé Solutions	Eybens	51-200	112	69
7	Smart Impulse	Paris	51-200	85	50
8	Trace Software	La Motte-Servolex	51-200	83	57
9	Comwatt	Montpellier	51-200	71	13
10	Groupe Sofratherm - Setemi	Suresnes	51-200	68	28
11	Dametis	Angers	51-200	59	44
12	C4e	Bussy-Saint-Georges	51-200	56	22
13	Ubigreen	Labege	11-50	54	31
14	Qualisteo	Nice	11-50	41	26
15	Iqspot	Bordeaux	11-50	41	21
16	Akéa Énergies	Poitiers	51-200	40	25
17	Cyrisea	Carquefou	11-50	38	30
18	Iboco France	Paris	501-1,000	36	29
19	Wattsense	Champagne-Au-Mont-Dor	11-50	34	21
20	EON Business Solutions France	Levallois Perret	11-50	33	21
21	Wattnow	Toulouse	11-50	33	16
22	LOWIT	Paris	11-50	32	24
23	Eco-Adapt	Paris	11-50	29	16
24	Idealys	Montpellier	11-50	26	13
25	Icare Energie	Chalon Sur Saone	11-50	26	12

Showing 25 of 283 energy efficiency software companies based in France

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Energy efficiency software companies based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 46 HQs

118Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

159

11-50

100

51-200

201-500

501-1,000

1,001-5,000

Energy efficiency software companies by metro

Metro	Companies
Energy efficiency software companies in Paris	46
Energy efficiency software companies in Lyon	16
Energy efficiency software companies in Toulouse	6
Energy efficiency software companies in Nantes	6
Energy efficiency software companies in Montpellier	5
Energy efficiency software companies in Bordeaux	5
Energy efficiency software companies in Boulogne-Billancourt	5

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 software companies”, 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 software companies are there based in France?

There are 283 energy efficiency software companies 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 software companies?

Paris leads with 46 headquartered companies, followed by Lyon (16) and Toulouse (6).

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 1,681 verified decision-maker contacts tracked across these 283 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.