Company lists · Data refreshed September 2026

Top 25 Iot energy management companies based in France

Name: Iot energy management companies based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 598 companies tracked

RevenueBase identified 598 company matches for iot energy management companies associated with France as of September 2026 and tracks 18,185 professional contacts across them, including 8,069 with verified work emails. Paris is the largest hub.

This list covers company matches for iot energy management 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 September 17, 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 Sep 17, 2026 How this list was built

598Companies

18,185Contacts tracked

8,069Verified emails

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The 25 largest iot energy management companies based in France

Ranked by team size

Top 25 of 598 company matches for iot energy management companies based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Dalkia	Exact match	Saint-andré-lez-lille, FranceHQ recorded Sep 17, 2026	10001+	8,427 contacts →
	Exact match “Dalkia : ensemble, relevons le défi climatique!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Legrand France	Exact match	Limoges, FranceHQ recorded Sep 17, 2026	10001+	621 contacts →
	Exact match “Pour les professionnels, Legrand développe une offre d'appareillages et de solutions électriques innovants adaptés aux marchés tertiaire, industriel et résidentiel : efficacité…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Engie Digital & IT	Exact match	Courbevoie, FranceHQ recorded Sep 17, 2026	501-1,000	586 contacts →
	Exact match “ENGIE IT brings the best IT solutions to all Business Units of the ENGIE Group and helps them to address all today and tomorrow’s energy challenges.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Veolia Industries Global Solutions	Exact match	Aubervilliers, FranceHQ recorded Sep 17, 2026	1,001-5,000	460 contacts →
	Exact match “Veolia Industries Global Solutions est devenu Veolia Energie Performance depuis le 1er juin 2025.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Energy Pool	Exact match	Le Bourget Du Lac, FranceHQ recorded Sep 17, 2026	51-200	300 contacts →
	Exact match “At the centre of the smart grid revolution, Energy Pool manages and optimizes complex systems (energy consumption of industrial sites, decentralized production, renewable…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Airflux SAS	Exact match	Lille, FranceHQ recorded Sep 17, 2026	201-500	212 contacts →
	Exact match “AIRFLUX, A RUBIX Company est, depuis plus de 40 ans, un intégrateur de solutions industrielles et a pour mission de vous accompagner dans vos projets autour de l’efficacité…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Datanumia, EDF Group	Exact match	Courbevoie, FranceHQ recorded Sep 17, 2026	51-200	205 contacts →
	Exact match “Datanumia, a subsidiary specialising in the optimisation and management of energy consumption, resulting from the merger between Netseenergy and EDEV Téléservices (Edelia).#Data…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Citron	Exact match	Suresnes, FranceHQ recorded Sep 17, 2026	51-200	165 contacts →
	Exact match “Citron® est une protech qui digitalise la gestion énergétique des entreprises, collectivités et bailleurs.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	MON Courtier Énergie	Exact match	Bordeaux, FranceHQ recorded Sep 17, 2026	51-200	164 contacts →
	Exact match “Notre mission : Grâce à notre expertise et à nos fournisseurs partenaires, nous permettons aux professionnels, collectivités et copropriétés de maîtriser leurs coûts énergétiques.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Alliance DES Énergies	Exact match	Villeurbanne, FranceHQ recorded Sep 17, 2026	51-200	161 contacts →
	Exact match “Alliance des Énergies : L’allié de vos stratégies énergétiques à 360°!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Advizeo	Exact match	Paris, FranceHQ recorded Sep 17, 2026	51-200	149 contacts →
	Exact match “advizeo supports companies and local authorities in reducing the energy consumption of their buildings.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	accenta.ai	Exact match	Boulogne-billancourt, FranceHQ recorded Sep 17, 2026	51-200	149 contacts →
	Exact match “Accenta aide les acteurs de l’immobilier à maîtriser leurs charges, valoriser leurs actifs et répondre aux exigences réglementaires, grâce à la performance énergie-carbone.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	IZI Solutions Durables	Exact match	Courbevoie, FranceHQ recorded Sep 17, 2026	51-200	109 contacts →
	Exact match “En 2019, le Groupe EDF veut rendre la vie des Français plus simple et lance IZI by EDF, sa plateforme pour accompagner ses clients vers la transition énergétique.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Esmé Solutions	Exact match	Ivry-sur-seine, FranceHQ recorded Sep 17, 2026	51-200	108 contacts →
	Exact match “ESMÉ SOLUTIONS, acteur historique du marché des solutions pour les bâtiments connectés, est une filiale du Groupe Eren, leader du marché de la production d’énergies renouvelables…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Green Power	Exact match	La Gravelle, FranceHQ recorded Sep 17, 2026	51-200	95 contacts →
	Exact match “EN] Green Power is a global provider of solar PV, energy management and e-mobility solutions, a value-added partner (VAP) of Huawei, leader in Europe and Africa.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Place DES Énergies	Exact match	Saultain, FranceHQ recorded Sep 17, 2026	51-200	94 contacts →
	Exact match “Face à la volatilité des prix, à la complexité des contrats et aux enjeux de consommation, la gestion de l’énergie est devenue stratégique.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	WIT	Exact match	Nice Cedex 3, FranceHQ recorded Sep 17, 2026	51-200	90 contacts →
	Exact match “WIT est un industriel français, qui développe des solutions technologiques pour : piloter, sécuriser et exploiter, à distance tout type d’installations techniques.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Smart Impulse	Exact match	Paris, FranceHQ recorded Sep 17, 2026	51-200	87 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Elum Energy	Exact match	Paris, FranceHQ recorded Sep 17, 2026	51-200	87 contacts →
	Exact match “Elum Energy is an energy & automation company providing ePowerControl technology : an Energy Management Systems (EMS) for renewable energy, storage, generators and other…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Comwatt	Exact match	Montpellier, FranceHQ recorded Sep 17, 2026	51-200	72 contacts →
	Exact match “Fondée en 2013, Comwatt est née sous le soleil de Montpellier, avec l’ambition de résoudre le frein principal au développement de l’énergie solaire : l’intermittence de production.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Green Energy Service	Exact match	Paris, FranceHQ recorded Sep 17, 2026	51-200	70 contacts →
	Exact match “Green Energy Service est un opérateur de services énergétiques (ESCO) spécialisé dans l’amélioration de la performance énergétique des bâtiments.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Groupe Sofratherm - Setemi	Exact match	Suresnes, FranceHQ recorded Sep 17, 2026	51-200	68 contacts →
	Exact match “Le groupe Sofratherm - Setemi est un groupe de services en efficacité énergétique.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Energisme	Exact match	Boulogne Billancourt, FranceHQ recorded Sep 17, 2026	51-200	63 contacts →
	Exact match “Energisme is the software platform at the heart of energy intelligence.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Nexess	Exact match	Valbonne, FranceHQ recorded Sep 17, 2026	51-200	60 contacts →
	Exact match “Capitalizing 17 years of experience in Energy, Aerospace, Oil & Gaz fields, Nexess provides turnkey IOT solutions and supports its customers on their major digital transformation…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Powr Connect	Exact match	Nantes, FranceHQ recorded Sep 17, 2026	51-200	58 contacts →
	Exact match “POwR Connect, filiale de POwR Group, est un acteur majeur de la distribution de solutions énergétiques pour les professionnels, avec plus de 16 ans d’expertise.” Recorded in the RevenueBase company graph · Sep 17, 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 “iot energy management 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 598 iot energy management companies based in France

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Iot energy management companies based in France at a glance

As of Sep 17, 2026

44.4%Verified-email coverage

30.4Average contacts per company

1-10Median size (employees)

12.9%Largest-city concentration · Paris

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

331

11-50

184

51-200

201-500

501-1,000

1,001-5,000

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 598 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 “iot energy management 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 8,069 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 September 17, 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 “iot energy management companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many iot energy management companies are there based in France?

RevenueBase identified 598 company matches for iot energy management companies associated with France as of September 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?

Dalkia tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most iot energy management companies?

Paris leads with 77 company records, followed by Lyon (21) and Montpellier (12).

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 8,069 professional contacts with verified work emails tracked across these 598 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 September 17, 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.