Company lists · Data refreshed November 2026

Top 25 Special transformers suppliers based in France

RevenueBase identified 71 company matches for special transformers suppliers associated with France as of November 2026 and tracks 1,350 professional contacts across them, including 441 with verified work emails. Paris is the largest hub.

This list covers company matches for special transformers suppliers 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 November 1, 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 Nov 1, 2026 How this list was built
71Companies
1,350Contacts tracked
441Verified emails
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The 25 largest special transformers suppliers based in France

Ranked by team size
Top 25 of 71 company matches for special transformers suppliers based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchProuvy, FranceHQ recorded Nov 1, 2026201-500235 contacts →

Exact match

“Hiolle Technologies vous accompagne dans l'intégration d'équipements électriques câblés et la prestation de service sur mesure Production d'équipements câblés : Nous proposons des…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchCahors, FranceHQ recorded Nov 1, 20261,001-5,000168 contacts →

Exact match

“At Green Transfo SAS, we are dedicated to providing our customers with the highest level of satisfaction through our commitment to quality products and exceptional service.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchCergy, FranceHQ recorded Nov 1, 2026201-50099 contacts →

Exact match

“SPIE Thépault est le spécialiste historique des réseaux électriques haute tension.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchBrebières, FranceHQ recorded Nov 1, 202651-20091 contacts →

Exact match

“DBT est un groupe industriel spécialisé dans la distribution de l’énergie.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchLanester, FranceHQ recorded Nov 1, 202651-20065 contacts →

Exact match

“LAUTECH est une société du groupe ALLEZ, spécialisée dans la conception, la fabrication et la réalisation des - Postes de livraison au poste de transformation HTA/BT-…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchMonchy Le Preux, FranceHQ recorded Nov 1, 202651-20048 contacts →

Exact match

“Créée en 1898, ARRAS MAXEI est une société industrielle française spécialisée dans la conception, fabrication et maintenance de machines & équipements sur mesure pour de nombreux…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchDouai, FranceHQ recorded Nov 1, 202651-20037 contacts →

Exact match

“SADTEM est un acteur industriel GLOBAL reconnu de l’APPAREILLAGE ELECTRIQUE DE PUISSANCE en Moyenne et Haute Tension dans les domaines de la traction électrique, de la production…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchBussy-saint-georges, FranceHQ recorded Nov 1, 2026201-50025 contacts →

Exact match

“Myrra design and manufacture high-quality transformers and inductors for industrial use.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchLe Grand-quevilly, FranceHQ recorded Nov 1, 202611-5025 contacts →

Exact match

“SNT DURIEZ votre constructeur et réparateur de transformateurs électrique”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchSt Etienne, FranceHQ recorded Nov 1, 202611-5023 contacts →

Exact match

“VARIVOLT is an on-load stepless variable voltage transformer (0–20 MVA), used in the glass, steel, chemical industries, and test platforms.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchCourrières, FranceHQ recorded Nov 1, 202611-5023 contacts →

Exact match

“Depuis 1954, Securelec Socem conçoit et fabrique des transformateurs et équipements électriques, du standard au sur-mesure.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact match77330, FranceHQ recorded Nov 1, 202611-5018 contacts →

Exact match

“Située en Ile de France, proche de Marne La Vallée, la société Le Cosinus se veut LE spécialiste de la conception et de la fabrication de transformateurs (Mono ou Triphasé) et…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchAlès, FranceHQ recorded Nov 1, 202611-5017 contacts →

Exact match

“Industrial Electrical Solutions HV / LV Expert We provide technical and logistical solutions to meet our customers' strategic challenges and conditions of use, wherever they are…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchEpone, FranceHQ recorded Nov 1, 202611-5016 contacts →

Exact match

“Building on French know-how in the end-to-end manufacture of transformers, Soudax has been carving out a place in the precision industry since 1973 to meet the requirements of…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchBoissy St Leger Cedex, FranceHQ recorded Nov 1, 202611-5015 contacts →

Exact match

“Electricité industrielle courant fort HT / BT - Installation provisoire de chantier et événementiel - Activité tableautier - Conception et installation de postes HT/BT et…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchCepoy, FranceHQ recorded Nov 1, 202651-20013 contacts →

Exact match

“Spécialiste des transformateurs de mesure depuis 1954, RS ISOLSEC offre une large gamme de transformateurs de courant, transformateurs de tension, transformateurs de protection…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchClaix, FranceHQ recorded Nov 1, 202611-5013 contacts →

Exact match

“Nous vous proposons une offre complémentaire en transformateurs et inductances basse et moyenne tension.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchParigné-l’évêque, FranceHQ recorded Nov 1, 202611-5012 contacts →

Exact match

“Recognised specialist in the design and manufacturing of winding products and customised systems, Circé offers you a wide range of single-phase, three-phase, three-to-single-phase…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchMerville, FranceHQ recorded Nov 1, 202611-5012 contacts →

Exact match

“Implanté dans le nord de la France, depuis sa création en SEL Groupe est un acteur incontournable dans les secteurs de l’électricité.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchBrignancourt, FranceHQ recorded Nov 1, 202611-5011 contacts →

Exact match

“Shb Electric est une société spécialisée dans la maintenance de niveaux 1 à 5, l'installation et la réparation d’équipements électriques.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchMontluçon, FranceHQ recorded Nov 1, 202651-20011 contacts →

Exact match

“Le groupe LUVICA, holding industrielle familiale: 3 filiales spécialisées dans la réparation, la maintenance et la distribution de matériel électromécanique et électrotechnique-…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchLandes, FranceHQ recorded Nov 1, 202611-5010 contacts →

Exact match

“ISO9001:2015 Manufacturer of Custom Transformers & Coils for PCB from 1W to 3KW.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchLyon, FranceHQ recorded Nov 1, 202611-509 contacts →

Exact match

“THE SANERGRID® GROUP IS SPECIALIZED IN ELECTRICAL ENERGY FIELDS, PARTICULARLY HIGH-VOLTAGE TRANSFORMERS.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchVillebon-sur-yvette, FranceHQ recorded Nov 1, 202611-508 contacts →

Exact match

“Le groupe PRONERGY, travaillant depuis plus de 45 ans dans la conversion d'énergie, est spécialisé dans la conception et la fabrication d'alimentations, de convertisseurs de…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchClermont Ferrand, FranceHQ recorded Nov 1, 202611-508 contacts →

Exact match

“Transfos MARY est une PME française basée à Clermont-Ferrand en Auvergne depuis 1949, filiale du groupe industriel familial LUVICA installé à Montluçon.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 71 special transformers suppliers based in France

See the full list, filter by size, metro and specialty, and access 441 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Special transformers suppliers based in France at a glance

As of Nov 1, 2026
32.7%Verified-email coverage
19.0Average contacts per company
11-50Median size (employees)
4.2%Largest-city concentration · Paris
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
35
51-200
11
201-500
3
1,001-5,000
2

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 71 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 “special transformers suppliers” 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 441 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 November 1, 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 “special transformers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many special transformers suppliers are there based in France?

RevenueBase identified 71 company matches for special transformers suppliers associated with France as of November 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?

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

Which city has the most special transformers suppliers?

Paris leads with 3 company records, followed by Claix (2) and Frontonas (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 441 professional contacts with verified work emails tracked across these 71 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 November 1, 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.