Company lists · Data verified August 2026

Top 25 Energy infrastructure software companies based in France

Name: Energy infrastructure 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 362 companies tracked

There are 362 energy infrastructure software companies headquartered in France (RevenueBase, August 2026). RevenueBase tracks 50,475 professional contacts across them, including 11,334 with verified work emails and 2,736 with mobile numbers. Paris is the largest hub.

This list covers energy infrastructure 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.

362Companies

50,475Contacts tracked

11,334Verified emails

2,736Mobile numbers

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The 25 largest energy infrastructure software companies based in France

Ranked by team size

Top 25 of 362 energy infrastructure 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	Assystem	Pierrelatte	5,001-10,000	6,597	2,910
2	REXEL	Paris	10001+	6,382	209
3	Solaredge Technologies	Lyon	1,001-5,000	3,071	1,826
4	Omexom	Nanterre	5,001-10,000	1,897	642
5	Rehlko	Cholet	5,001-10,000	1,736	1,049
6	Voltalia	Paris	1,001-5,000	1,432	742
7	Aurora Energy Research	Paris	501-1,000	1,018	691
8	AKUO	Paris	201-500	529	297
9	Univers	Nantes	501-1,000	462	24
10	Ardatem	Bourg Saint Andeol France	501-1,000	420	205
11	Spac SAS Groupe Colas	Nanterre	1,001-5,000	393	139
12	TSG France	Le Plessis Robinson	1,001-5,000	311	9
13	Energy Pool	Le Bourget Du Lac	51-200	290	186
14	SOTEB	n/a	201-500	277	122
15	Groupe Allez	Paris	1,001-5,000	268	97
16	Entrepose Contracting	Nanterre	201-500	235	26
17	Beicip-Franlab	Rueil-Malmaison	51-200	212	99
18	Datanumia, EDF Group	Courbevoie	51-200	203	98
19	Agregio Solutions	Courbevoie	51-200	200	102
20	EDF International Networks	La Defense	51-200	174	36
21	MON Courtier Énergie	Bordeaux	51-200	165	104
22	TIGF	Pau Cedex	501-1,000	139	1
23	Valemo	Reims	51-200	136	97
24	Sofregaz SAS	Puteaux	51-200	121	52
25	Groupe Castres	Saint-Etienne-Du-Rouvray	51-200	113	44

Showing 25 of 362 energy infrastructure software companies based in France

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Energy infrastructure software companies based in France at a glance

As of Aug 28, 2026

11-50Median size (employees)

ParisLargest hub · 62 HQs

2,736Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

149

11-50

122

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Energy infrastructure software companies by metro

Metro	Companies
Energy infrastructure software companies in Paris	62
Energy infrastructure software companies in Lyon	17
Energy infrastructure software companies in Strasbourg	7
Energy infrastructure software companies in Nanterre	6
Energy infrastructure software companies in Bordeaux	4
Energy infrastructure software companies in Nantes	4
Energy infrastructure software companies in Courbevoie	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 infrastructure 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 infrastructure software companies are there based in France?

There are 362 energy infrastructure software companies headquartered in France as of August 2026 (RevenueBase).

What is the largest company on this list?

Assystem, headquartered in Pierrelatte, tops this list with the largest team on record.

Which city has the most energy infrastructure software companies?

Paris leads with 62 headquartered companies, followed by Lyon (17) and Strasbourg (7).

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 11,334 verified decision-maker contacts tracked across these 362 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.