Company lists · Data refreshed September 2026

Top 22 Grid modernization consulting firms based in France

RevenueBase identified 59 grid modernization consulting firms headquartered in France as of September 2026 and tracks 2,727 professional contacts across them, including 942 with verified work emails. Paris is the largest hub.

This list covers grid modernization consulting firms headquartered in France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
59Companies
2,727Contacts tracked
942Verified emails
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The 22 largest grid modernization consulting firms based in France

Ranked by team size
Top 22 of 59 grid modernization consulting firms based in France, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to grid modernization consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNanterre, FranceHQ checked Sep 28, 20265,001-10,0001,903 contacts →

Indirect evidence

“With today's global energy sector undergoing constant change, Omexom works with its clients in delivering on the promises of the energy transition.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceObernai, FranceHQ checked Sep 28, 2026501-1,000314 contacts →

Indirect evidence

“Notre valeur ajoutée : le conseil et les services adaptés à vos besoins et à vos exigences pour vous accompagner dans vos projets de distribution et de management de l'énergie et…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceLe Puy Ste Reparade, FranceHQ checked Sep 28, 2026201-50073 contacts →

Indirect evidence

“Découvrez ACTIA Energy, la division spécialisée du groupe ACTIA, partenaire de confiance pour la gestion, le transport et la distribution de l'énergie.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidencePuteaux, FranceHQ checked Sep 28, 202651-20072 contacts →

Indirect evidence

“Organisée sur un modèle de start-up, Arnest réalise des services d’ingénierie et de management de projets pour le secteur de l'énergie.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceSaint-priest, FranceHQ checked Sep 28, 202611-5067 contacts →

Indirect evidence

“Ambition Telecom & Réseaux (AT & R) est un Bureau d’Etudes et de Maîtrise d’œuvre Telecom spécialisé dans la fibre optique fondé en 2007.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceLisieux, FranceHQ checked Sep 28, 202651-20034 contacts →

Indirect evidence

“TOPO-ETUDES Est un bureau d'études spécialisé dans la conception des réseaux aériens et souterrains de Distribution d'Energie, la société a été créée en 1990 et a développé des…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceMarly, FranceHQ checked Sep 28, 202611-5030 contacts →

Indirect evidence

“LAGLASSE & OMHOVERE, créée en 1986, est un bureau d’études spécialisé dans la conception et l’optimisation des réseaux électriques aériens et souterrains à Haute et Très Haute…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceBeaune, FranceHQ checked Sep 28, 202611-5025 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceParis, FranceHQ checked Sep 28, 202611-5018 contacts →

Partial evidence

“Data science and digital solutions consulting for the energy sector.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceMéré, FranceHQ checked Sep 28, 202611-5018 contacts →

Partial evidence

“ARIESS Consulting est un Bureau de Conseils et d’Études techniques indépendant et pluridisciplinaire, spécialisé Digital.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceToulon, FranceHQ checked Sep 28, 202611-508 contacts →

Indirect evidence

“Depuis 15 ans, Energitec est spécialisé dans le conseil, l’ingénierie et l’installation d’équipements électriques pour les entreprises et les collectivités.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceSisteron, FranceHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“JIGRID est un bureau d'études et développement ingénierie électrique.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceChamonix Mont-blanc, FranceHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“Since 2012, 2B1st Consulting is the ENERGY KNOWLEDGE CENTER for all the players of the industry.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceDijon, FranceHQ checked Sep 28, 202611-506 contacts →

Indirect evidence

“Retys…Créateur de Réseaux.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceParis, FranceHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“Enexflow provides consultancy services to energy players (utilities, aggregators, and technology providers) tackling the complex challenges of integrating Distributed Energy…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceSaint-pierre-lès-nemours, FranceHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“Chez DEJAR ÉNERGIE, nous sommes experts dans les solutions électriques et énergétiques pour les particuliers, les professionnels et les collectivités locales.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceParis, FranceHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“Start-up née en 2011 du rapprochement de deux groupes industriels ALSTOM et BOUYGUES pour répondre à un besoin commun d’expertise énergétique à l’échelle locale.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceVienne, FranceHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Consultant pour professionnels dans l'énergie électrique et gaz”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceMarseille, FranceHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“RED is a consulting firm specialized in distributed energy resources (DER).”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceNeuilly-sur-seine, FranceHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Aptitude-conseil is providing consulting services in IT architecture and business process definition for Utilities focusing on transportation and distribution network distributed…”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceMontluel, FranceHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Smart Grids Conseil est une société de conseil en énergie spécialisée dans les réseaux de distribution, notamment ceux d’électricité et de gaz.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceParis, FranceHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Watt's Next Conseil est spécialisé sur les marchés de l'énergie.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 22 of 59 grid modernization consulting firms based in France

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Grid modernization consulting firms based in France at a glance

As of Sep 28, 2026
34.5%Verified-email coverage
46.2Average contacts per company
1-10Median size (employees)
20.3%Largest-city concentration · Paris
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
13
51-200
2
201-500
3
501-1,000
1
5,001-10,000
1

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 59 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among grid modernization consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in France whose own description of what they do matches “grid modernization consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names grid modernization consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among grid modernization consulting firms, and records with no verified work email. Companies headquartered outside France are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 942 across the full list. 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 September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names grid modernization consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many grid modernization consulting firms are there based in France?

RevenueBase identified 59 grid modernization consulting firms headquartered in France as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Omexom, headquartered in Nanterre, tops this list with the largest team on record.

Which city has the most grid modernization consulting firms?

Paris leads with 12 headquartered companies, followed by Lyon (3) and Marseille (3).

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 942 verified decision-maker contacts tracked across these 59 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 Smart Search, 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.