Company lists · Data refreshed October 2026

Top 25 Grid modernization engineering companies based in France

Name: Grid modernization engineering companies based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 13, 2026 79 companies tracked

RevenueBase identified 79 company matches for grid modernization engineering companies associated with France as of October 2026 and tracks 21,181 professional contacts across them, including 1,194 with verified work emails. Paris is the largest hub.

This list covers company matches for grid modernization engineering companies associated with 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 October 13, 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 Oct 13, 2026 How this list was built

79Companies

21,181Contacts tracked

1,194Verified emails

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The 25 largest grid modernization engineering companies based in France

Ranked by team size

Top 25 of 79 company matches for grid modernization engineering companies based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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	Areva T&d	Exact match	92084 Paris - La Défense, FranceHQ recorded Oct 13, 2026	10001+	2,102 contacts →
	Exact match “One of the top three global players in the transmission and distribution of energy, AREVA T&D offers solutions to bring electricity from the source onto the power network.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2	Omexom	Exact match	Nanterre, FranceHQ recorded Oct 13, 2026	5,001-10,000	2,023 contacts →
	Exact match “With today's global energy sector undergoing constant change, Omexom works with its clients in delivering on the promises of the energy transition.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3	EDF International Networks	Exact match	La Defense, FranceHQ recorded Oct 13, 2026	51-200	195 contacts →
	Exact match “EDF International Networks, Bringing World‑Class Distribution Expertise to Utilities Worldwide As a subsidiary of the EDF Group (France), one of the global leaders in the…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4	Spie Thépault	Exact match	Cergy, FranceHQ recorded Oct 13, 2026	201-500	99 contacts →
	Exact match “SPIE Thépault est le spécialiste historique des réseaux électriques haute tension.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5	Actia Energy	Exact match	Le Puy Ste Reparade, FranceHQ recorded Oct 13, 2026	201-500	85 contacts →
	Exact match “Découvrez ACTIA Energy, la division spécialisée du groupe ACTIA, partenaire de confiance pour la gestion, le transport et la distribution de l'énergie.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6	Team Réseaux	Exact match	Evreux, FranceHQ recorded Oct 13, 2026	51-200	60 contacts →
	Exact match “Avec l'avènement des technologie de l'information, l'ensemble de la chaîne énergétique devient intelligent - Les réseaux de distribution (SMART GRID)- Les villes (SMART CITY)- Les…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7	Powersys	Exact match	Le Puy-sainte-réparade, FranceHQ recorded Oct 13, 2026	51-200	49 contacts →
	Exact match “Powersys revolutionizes e-design, accelerates electrification.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8	Infra-Build	Exact match	Camon, FranceHQ recorded Oct 13, 2026	51-200	36 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9	Capsim	Exact match	Aix-en-provence, FranceHQ recorded Oct 13, 2026	11-50	33 contacts →
	Exact match “CAPSIM is your specialist partner on the behaviour of electrical networks and electrotechnical systems.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10	CEREL	Exact match	Roissy-En-France, FranceHQ recorded Oct 13, 2026	11-50	29 contacts →
	Exact match “CEREL existe car nous croyons fermement que la réponse aux défis énergétiques de demain passe par la modernisation et la fiabilisation des infrastructures électriques…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11	Ricom Infrastructures & Communications	Exact match	Beaune, FranceHQ recorded Oct 13, 2026	11-50	25 contacts →
	Exact match “Située à Beaune en Bourgogne, RICOM est une entreprise d'ingénierie des réseaux aériens et souterrains, regroupant des métiers tel que : le géo-référencement, la topographie et la…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12	Actemium Vitrolles	Exact match	Vitrolles, FranceHQ recorded Oct 13, 2026	11-50	24 contacts →
	Exact match “Actemium Vitrolles est votre partenaire sur des solutions personnalisées et globales, de l'ingénierie à la réalisation, dans les métiers des technologies de l'information et des…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13	Atlantique Etudes	Exact match	Challans (85300), FranceHQ recorded Oct 13, 2026	11-50	21 contacts →
	Exact match “Créée en 1992, Atlantique Etudes est spécialisée dans l’ingénierie des réseaux d’énergie (HTB, HTA et BT) et de gaz (transport et distribution).” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14	ELTIS	Exact match	Meythet, FranceHQ recorded Oct 13, 2026	51-200	20 contacts →
	Exact match “Eltis réunit au sein d’une même entreprise tous les métiers de l’ingénierie électrique pour prendre en main l’ensemble vos besoins : depuis l’installation de votre station solaire…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15	Selection-Enr	Exact match	Tarbes, FranceHQ recorded Oct 13, 2026	1-10	19 contacts →
	Exact match “Selection-EnR développe et commercialise des solutions automatisées qui permettent le raccordement intelligent des producteurs et des consommateurs abonnés au réseau électrique de…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16	Scie PUY DE Dôme	Exact match	Courpière, FranceHQ recorded Oct 13, 2026	51-200	18 contacts →
	Exact match “Constructeur de réseaux HTA/BT, éclairage public, IRVE, lotissements, équipements urbains dynamiques, électrification rurale, réseaux humides.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17	Smartside	Exact match	Paris, FranceHQ recorded Oct 13, 2026	11-50	17 contacts →
	Exact match “SMARTSIDE provides Information Technology solutions for Smart Metering and Smart Grids.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18	Roseau Technologies	Exact match	Meylan, FranceHQ recorded Oct 13, 2026	11-50	15 contacts →
	Exact match “Roseau Technologies is a pioneering French company specializing in advanced digital solutions for the power distribution sector.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19	Groupe Angel Larren	Exact match	Decazeville, FranceHQ recorded Oct 13, 2026	51-200	15 contacts →
	Exact match “Le Groupe ANGEL LARREN à travers la complémentarité de ses filiales ELIT et SLR, met à votre disposition ses 50 années d’expériences dans les métiers de l’énergie.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20	rsw.net	Exact match	Groslay, FranceHQ recorded Oct 13, 2026	11-50	14 contacts →
	Exact match “Concepteur et fabricant de systèmes d’optimisation d’énergie et de la puissance électrique.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21	Hebert Électricité	Exact match	Harfleur, FranceHQ recorded Oct 13, 2026	11-50	13 contacts →
	Exact match “Née en 1947, l’entreprise Hebert est un acteur incontournable du domaine de l’énergie en Normandie.(Le Havre - Rouen - Val de Reuil) Véritable intégrateur, l’entreprise se…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22	Nantes Europelec	Exact match	Coueron, FranceHQ recorded Oct 13, 2026	11-50	12 contacts →
	Exact match “NANTES EUROPELEC is an electrical/electronic manufacturing company based out of 6 RUE DU FONTENY, COUERON, France.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23	Groupe Assmann	Exact match	Vitry-sur-seine, FranceHQ recorded Oct 13, 2026	11-50	12 contacts →
	Exact match “Indépendant dans l’ensemble des domaines d’activités, le Groupe assmann est un acteur innovant de solutions faisant converger les nouvelles technologies, l’énergie et les services.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24	Etenergie	Exact match	Paris, FranceHQ recorded Oct 13, 2026	11-50	10 contacts →
	Exact match “ETENERGIE is an architecture & planning company based out of BATIMENT J RESIDENCE ILE DE FRANCE 64 RUE ARCHEREAU, PARIS, France.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25	Sodelem	Exact match	Duisans, FranceHQ recorded Oct 13, 2026	51-200	10 contacts →
	Exact match “PRÈS DE 35 ANNÉES D'EXPERTISES - Implantée à Duisans -62- depuis près de 35 ans, la société SODELEM est une Entreprise spécialisée en Solutions, Conceptions et Réalisations…” Recorded in the RevenueBase company graph · Oct 13, 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 “grid modernization engineering companies”. 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 79 grid modernization engineering companies based in France

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Grid modernization engineering companies based in France at a glance

As of Oct 13, 2026

5.6%Verified-email coverage

268.1Average contacts per company

11-50Median size (employees)

13.9%Largest-city concentration · Paris

Oct 13, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 79 companies.

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 France whose business descriptions match “grid modernization engineering companies” 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 1,194 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 October 13, 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 “grid modernization engineering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many grid modernization engineering companies are there based in France?

RevenueBase identified 79 company matches for grid modernization engineering companies associated with France as of October 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?

Areva T&d tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most grid modernization engineering companies?

Paris leads with 11 company records, followed by Lyon (2) and Montpellier (2).

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 1,194 professional contacts with verified work emails tracked across these 79 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 October 13, 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.