Company lists · Data refreshed November 2026

Top 25 Switchgear insulation suppliers based in Spain

RevenueBase identified 120 company matches for switchgear insulation suppliers associated with Spain as of November 2026 and tracks 2,254 professional contacts across them, including 398 with verified work emails. Barcelona is the largest hub.

This list covers company matches for switchgear insulation suppliers associated with Spain, 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
120Companies
2,254Contacts tracked
398Verified emails
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The 25 largest switchgear insulation suppliers based in Spain

Ranked by team size
Top 25 of 120 company matches for switchgear insulation suppliers based in Spain, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCaldes De Montbui, SpainHQ recorded Nov 2, 20261,001-5,000357 contacts →

Exact match

“Founded in 1957 in Caldes de Montbui (Barcelona) by Vicenç Relats Arimon, we are a multinational Catalan family company with a proud tradition of innovation and sustainability.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchL'hospitalet De Llobregat, SpainHQ recorded Nov 2, 2026201-500128 contacts →

Exact match

“es una de las empresas líderes en el mercado español especializada en soluciones de aislamiento térmico, acústico y eficiencia energética para la construcción.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchZuera, SpainHQ recorded Nov 2, 2026201-500114 contacts →

Exact match

“Hemos conseguido, en apenas 30 años, posicionarnos como uno de los mejores fabricantes de envolventes eléctricas.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchBadajoz, SpainHQ recorded Nov 2, 202651-200105 contacts →

Exact match

“ELECTROFIL, se constituyó en 1956, siendo empresa pionera de su sector, con el objetivo de colaborar el desarrollo industrial.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchRubi, SpainHQ recorded Nov 2, 202651-20088 contacts →

Exact match

“BJC is a company that produces electrical material with a workforce of 170 people and an offer of more than references divided into two divisions of production: Material for…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchCiudad Real, SpainHQ recorded Nov 2, 202651-20073 contacts →

Exact match

“DIMAE Dielectro Manchego, Venta, soluciones, servicios y complementos.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchBilbao, SpainHQ recorded Nov 2, 2026201-50071 contacts →

Exact match

“Atefrisa es una empresa especializada en soluciones de aislamientos térmicos y acústicos, desarrollando proyectos industriales para los clientes más exigentes de sectores como…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchMadrid, SpainHQ recorded Nov 2, 202651-20054 contacts →

Exact match

“Disfrutamos desde hace 75 años de la energía de nuestros clientes y colaboradores para diseñar y fabricar el más avanzado material eléctrico orientado a la gestión y la eficiencia…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchMassamagrell, SpainHQ recorded Nov 2, 202651-20045 contacts →

Exact match

“Poinsa, a company founded in 1978, a benchmark among the main European manufacturers of electroceramic and polymeric insulators.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchZaragoza, SpainHQ recorded Nov 2, 202651-20042 contacts →

Exact match

“Somos una empresa orientada a ofrecer asesoramiento y producto de calidad en el suministro de material eléctrico.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchPamplona, SpainHQ recorded Nov 2, 202651-20037 contacts →

Exact match

“Quienes Somos Suministros Eléctricos Gabyl es una empresa dedicada a la distribución de material eléctrico en los campos de la iluminación, protección, control e instalación.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchSan Cristóbal De La Laguna, SpainHQ recorded Nov 2, 202651-20037 contacts →

Exact match

“Venta y distribución de material eléctrico con 32 puntos de venta.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchMarbella, SpainHQ recorded Nov 2, 202651-20029 contacts →

Exact match

“En 1992 comenzó la andadura de Diego Díaz López como almacén distribuidor de material eléctrico y desde entonces el objetivo se ha mantenido intacto: ofrecer lo mejor a nuestros…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchTarragona, SpainHQ recorded Nov 2, 202651-20024 contacts →

Exact match

“Distribución Técnica -Material Eléctrico - Instrumentación - Automatismos - Protección - Eficiencia Energética - Iluminación - Telecomunicaciones y seguridad - Cuadros y control”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchDosrius, SpainHQ recorded Nov 2, 202651-20023 contacts →

Exact match

“Somos una empresa familiar que, con más de 60 años de historia, mantiene los mismos valores que la vieron nacer: Tradición, Personalización, Equipo Humano y Calidad.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchEsclanyà-begur, SpainHQ recorded Nov 2, 202651-20023 contacts →

Exact match

“Como inventora de espuma flexible para el aislamiento de instalaciones y proveedor líder de espumas técnicas, Armacell desarrolla soluciones innovadoras y seguras de aislamiento…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchAlcobendas Madrid, SpainHQ recorded Nov 2, 202611-5020 contacts →

Exact match

“HellermannTyton es un fabricante líder y proveedor de productos para la fijación, instalación, conexión, aislamiento, protección e identificación de instalaciones eléctricas e…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchMérida, SpainHQ recorded Nov 2, 202651-20020 contacts →

Exact match

“Aislamientos y Mantenimientos Extremadura”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchGavà, SpainHQ recorded Nov 2, 202611-5019 contacts →

Exact match

“Especialistas en la fabricación y distribución de aislamientos térmicos, acústicos, y anti impacto.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchBarakaldo, SpainHQ recorded Nov 2, 202611-5018 contacts →

Exact match

“MONTERO is a manufacturer of sealing and thermal insulation products with its own technology since 1893.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchTorredembarra, SpainHQ recorded Nov 2, 202611-5013 contacts →

Exact match

“Tu partner de cables de confianza.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchBasauri, SpainHQ recorded Nov 2, 202611-5012 contacts →

Exact match

“We are a company specialized in the supply of products for thermal insulation, electrical insulation, plastic recycling and other industrial supplies.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchAlbacete, SpainHQ recorded Nov 2, 202651-20012 contacts →

Exact match

“Somos una empresa de arraigo familiar presente en todos los sectores de la actividad económica residencial, industrial (Media Tensión con un amplio stock de transformadores de MT…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchBarcelona, SpainHQ recorded Nov 2, 202611-5012 contacts →

Exact match

“Empresa dedicada a la fabricación y comercialización de materiales para aislamiento térmico y para la estanqueidad de fluidos.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchSeville, SpainHQ recorded Nov 2, 202651-20011 contacts →

Exact match

“ISOPARTNER Insulation Solution España S.L.U.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 120 switchgear insulation suppliers based in Spain

See the full list, filter by size, metro and specialty, and access 398 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Switchgear insulation suppliers based in Spain at a glance

As of Nov 2, 2026
17.7%Verified-email coverage
18.8Average contacts per company
11-50Median size (employees)
5.0%Largest-city concentration · Barcelona
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
51
51-200
23
201-500
11
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Spain, so it is reported there. Company counts and contact totals on this page are exact for Spain, over 120 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 Spain 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 398 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 Spain?

RevenueBase identified 120 company matches for switchgear insulation suppliers associated with Spain 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?

Relats 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?

Barcelona leads with 6 company records, followed by Madrid (4) and A Coruna (3).

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 398 professional contacts with verified work emails tracked across these 120 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.