Company lists · Data refreshed November 2026

Top 25 Switchgear insulation suppliers based in France

Name: Switchgear insulation suppliers based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 2, 2026 113 companies tracked

RevenueBase identified 113 company matches for switchgear insulation suppliers associated with France as of November 2026 and tracks 1,842 professional contacts across them, including 551 with verified work emails. Paris is the largest hub.

This list covers company matches for switchgear insulation 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 2, 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 2, 2026 How this list was built

113Companies

1,842Contacts tracked

551Verified emails

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The 25 largest switchgear insulation suppliers based in France

Ranked by team size

Top 25 of 113 company matches for switchgear insulation suppliers based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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	Litt Diffusion SAS	Exact match	Malakoff, FranceHQ recorded Nov 2, 2026	201-500	240 contacts →
	Exact match “Depuis près de 40 ans, LiTT est en France, le distributeur spécialiste de l’aménagement intérieur et de l’isolation.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2	Sediver	Exact match	Courbevoie, FranceHQ recorded Nov 2, 2026	501-1,000	234 contacts →
	Exact match “For 75 years Sediver has specialized in overhead line insulation technology - research, design, manufacturing, testing and supply of insulators for AC and DC applications designed…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3	Sofradi	Exact match	Treillières, FranceHQ recorded Nov 2, 2026	201-500	167 contacts →
	Exact match “Installée sur 30 dans l’agglomération nantaise, SOFRADI, SOciété FRAnçaise D’Isolation s’impose depuis 1977 sur le marché de l’isolation.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4	Willy Leissner	Exact match	Dachstein, FranceHQ recorded Nov 2, 2026	51-200	151 contacts →
	Exact match “Depuis plus de 100 ans, notre société Willy Leissner, distributeur indépendant en matériel électrique, vous accompagne dans vos projets et s’adapte à tous vos besoins.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5	Epsys Devient Cahors Solutions Intégrées	Exact match	Saint Alban Leysse, FranceHQ recorded Nov 2, 2026	201-500	63 contacts →
	Exact match “EPSYS, depuis 90 ans et plus de postes livrés est le leader sur le marché français de la production de solutions préfabriquées.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6	Societe Alpine D'isolation Thermique	Exact match	Bresson, FranceHQ recorded Nov 2, 2026	201-500	38 contacts →
	Exact match “SAIT : CA 22€ / 250 pers MASE CEFRI QUALIBAT UTO UTO 1413 Echafaudages (Technicité Supérieure) 7112 Calorifuge (Technicité Confirmée) Certificat Economie Energie mise en place de…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7	SEG Dielectriques	Exact match	Poussan, FranceHQ recorded Nov 2, 2026	51-200	31 contacts →
	Exact match “At SEG DIELECTRIQUES, we take great pride in being a leading manufacturer of dielectric insulation, catering to the rapidly growing field of e-mobility, Transformers, Electric…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8	Soliso Technologies	Exact match	Carquefou, FranceHQ recorded Nov 2, 2026	11-50	31 contacts →
	Exact match “SOLISO TECHNOLOGIES est une société industrielle qui fabrique sur mesure votre ISOLANT THERMIQUE, ACOUSTIQUE et PROTECTION INCENDIE.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9	Airisol	Exact match	Veurey-voroize, FranceHQ recorded Nov 2, 2026	11-50	30 contacts →
	Exact match “La société AIRISOL est spécialisée dans la distribution et la fabrication de produits isolants pour le bâtiment industriel.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10	Liftasud	Exact match	Torcy, FranceHQ recorded Nov 2, 2026	11-50	30 contacts →
	Exact match “Votre partenaire distributeur multi-spécialiste régional et national en CVC (Chauffage / Ventilation / Climatisation / Isolation thermique et acoustique).” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11	Franklin France	Exact match	Ozoir-la-ferrière, FranceHQ recorded Nov 2, 2026	51-200	30 contacts →
	Exact match “Adossée au groupe Sicame, un leader de la distribution électrique et systèmes de protection associés, Franklin France s’engage à toujours mieux vous servir en exploitant les…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12	Gremtek	Exact match	Gennevilliers, FranceHQ recorded Nov 2, 2026	11-50	27 contacts →
	Exact match “Gremtek are part of the Interconnect Solutions Group (IS-Group), the global supplier of niche electrical solutions with the personal touch.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13	GMT International	Exact match	Avignon, FranceHQ recorded Nov 2, 2026	11-50	23 contacts →
	Exact match “Une gamme complète au service de la sécurité des postes de transformation électrique : Bacs de rétention métal, béton ou membrane PVC Systèmes anti-feu : bacs de rétention…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14	OBO Bettermann France	Exact match	Saint-ouen L’aumône, FranceHQ recorded Nov 2, 2026	51-200	19 contacts →
	Exact match “OBO Bettermann est un fabricant allemand d’une gamme complète de produits d’installation électrique depuis 1911.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15	DBM Technologie	Exact match	Chemillé En Anjou, FranceHQ recorded Nov 2, 2026	11-50	19 contacts →
	Exact match “DBM Technologie is a manufacturer of High Temperature Insulations and Fire Protections.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16	Safisol	Exact match	FranceHQ recorded Nov 2, 2026	51-200	15 contacts →
	Exact match “SAFISOL \| Fournisseur #isolation calorifuge #SAFISOL est votre partenaire spécialiste privilégié pour vos besoins en produits #isolants et accessoires dans les domaines…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17	Isolations Rauschmaier SAS	Exact match	Colmar, FranceHQ recorded Nov 2, 2026	51-200	14 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18	Amelec	Exact match	Seynod, FranceHQ recorded Nov 2, 2026	1-10	14 contacts →
	Exact match “Distributeur indépendant de matériel électrique aux professionnels.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19	Kardigan	Exact match	Rillieux, FranceHQ recorded Nov 2, 2026	11-50	13 contacts →
	Exact match “KARDIGAN conçoit des solutions d’isolation performantes et durables pour les professionnels du bâtiment et de l’industrie.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20	SMI	Exact match	Lyon / Marseille, FranceHQ recorded Nov 2, 2026	11-50	10 contacts →
	Exact match “SMI, Société Moderne d’Isolation, est un spécialiste de l’isolation technique dédiée aux professionnels du calorifugeage.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21	Elen Distribution	Exact match	Artigues Près Bordeaux, FranceHQ recorded Nov 2, 2026	11-50	10 contacts →
	Exact match “ELEN DISTRIBUTION : Spécialiste des infrastructures pour réseaux électriques, nous fournissons l'intégralité des besoins pour la réalisation de lignes électriques, HTA/BT -…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22	Pack Isol	Exact match	Argenteuil, FranceHQ recorded Nov 2, 2026	11-50	9 contacts →
	Exact match “Pack Isol est un négoce de matériaux de construction spécialisé dans les solutions d’isolation.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23	IVA Insulations	Exact match	Meyzieu, FranceHQ recorded Nov 2, 2026	51-200	9 contacts →
	Exact match “Operating since the late 1930s, IVA is a leading producer of insulating varnishes for the wire and coating industry.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24	SDI France	Exact match	Le Manoir Sur Seine, FranceHQ recorded Nov 2, 2026	11-50	9 contacts →
	Exact match “Spécialiste de l’isolation thermique et acoustique pour l'industrie, le bâtiment (tertiaire) et la climatisation, nous transformons et distribuons des produits d’isolation…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25	S2pi	Exact match	Genas, FranceHQ recorded Nov 2, 2026	11-50	9 contacts →
	Exact match “Installée dans l’Isère, S2PI est une entreprise humaine innovante à taille humaine qui fabrique et distribue des isolants thermiques, acoustiques et de protection incendie à base…” Recorded in the RevenueBase company graph · Nov 2, 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 “switchgear insulation suppliers”. 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 113 switchgear insulation suppliers based in France

See the full list, filter by size, metro and specialty, and access 551 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Switchgear insulation suppliers based in France at a glance

As of Nov 2, 2026

29.9%Verified-email coverage

16.3Average contacts per company

11-50Median size (employees)

2.7%Largest-city concentration · Paris

Nov 2, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 113 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 “switchgear insulation 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 551 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 2, 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 “switchgear insulation suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many switchgear insulation suppliers are there based in France?

RevenueBase identified 113 company matches for switchgear insulation 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?

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

Which city has the most switchgear insulation suppliers?

Paris leads with 3 company records, followed by Treillieres (3) and Brindas (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 551 professional contacts with verified work emails tracked across these 113 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 2, 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.