Company lists · Data refreshed September 2026

Top 22 Substation equipment suppliers based in Spain

RevenueBase identified 66 company matches for substation equipment suppliers associated with Spain as of September 2026 and tracks 1,944 professional contacts across them, including 388 with verified work emails. Madrid is the largest hub.

This list covers company matches for substation equipment 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 September 22, 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 22, 2026 How this list was built
66Companies
1,944Contacts tracked
388Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 22 largest substation equipment suppliers based in Spain

Ranked by team size
Top 22 of 66 company matches for substation equipment suppliers based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchMungia, SpainHQ recorded Sep 22, 20261,001-5,000993 contacts →

Exact match

“The Arteche Group, with 75 years of experience in the electric power industry, offers high-tech solutions and equipment, with a complete range of instrument transformers…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchPalazuelo-empalme, SpainHQ recorded Sep 22, 2026501-1,00083 contacts →

Exact match

“FARAMAX is a manufacturer of high voltage power transformers, shunt reactors and magnetically controlled shunt reactors (MCSR).”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchBilbao, SpainHQ recorded Sep 22, 202651-20066 contacts →

Exact match

“At Fanox, we excel in designing and manufacturing protection and control devices for low and medium-voltage applications.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchSalamanca, SpainHQ recorded Sep 22, 202651-20063 contacts →

Exact match

“Meins is a leading supplier of disruptive and precast solutions in the Renewable Energy, Data Center, and Mobility sectors, specializing in the supply and integration of HV…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchToledo., SpainHQ recorded Sep 22, 202651-20056 contacts →

Exact match

“Over 45 years endorse us in the Power Sector with advanced solutions in the manufacture and distribution of electrical equipment for medium and high voltage.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchMasamagrell, SpainHQ recorded Sep 22, 202651-20046 contacts →

Exact match

“Iberapa manufacturer of high voltage electrical control and protection equipment: distribution overhead lines, AT MT substations, secondary transformer stations, wind farms…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchAlcobendas, SpainHQ recorded Sep 22, 202651-20024 contacts →

Exact match

“SACI (Sociedad Anónima de Construcciones Industriales) es una de las principales Empresas Europeas centradas en el diseño, fabricación y comercialización de equipos orientados al…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchMontornés Del Vallés, SpainHQ recorded Sep 22, 202611-5018 contacts →

Exact match

“Specialists in tailor-made instrument transformers since 1954, RS ISOLSEC offer an extensive product range: manufacture and supply of instrument transformers, current transformers…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchBarcelona, SpainHQ recorded Sep 22, 202651-20017 contacts →

Exact match

“En SEIT, llevamos más de 50 años siendo una empresa de referencia en el sector de la distribución de material eléctrico con un alto índice de conocimiento y especialización en…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchBilbao, SpainHQ recorded Sep 22, 202611-5017 contacts →

Exact match

“You are Power.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchViladecavalls, SpainHQ recorded Sep 22, 202611-5017 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchLos Yébenes, SpainHQ recorded Sep 22, 202651-20014 contacts →

Exact match

“FAMMSA (Fabricaciones Metálicas Moreno, S.A) Empresa dedicada desde 1979 a la fabricación, diseño y cálculo de apoyos metálicos de celosía para líneas eléctricas de…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchSan Fernando De Henares, SpainHQ recorded Sep 22, 202611-5011 contacts →

Exact match

“ARISTOS INDUSTRIAL es una empresa de material eléctrico industrial en baja y media tensión con sede en Calle del Mar Mediterráneo, 34, 28830, San Fernando de Henares, Madrid…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchA Coruña, SpainHQ recorded Sep 22, 2026201-50010 contacts →

Exact match

“En Novoa Technologies, somos fabricantes especializados en equipos de media tensión, baja tensión y equipos de respaldo de energía, desarrollando soluciones que garantizan un…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchSant Adrià De Besòs, SpainHQ recorded Sep 22, 202611-5010 contacts →

Exact match

“REISA ofrece soluciones integrales para estaciones de servicio así como subestaciones eléctricas”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchCornellà De Llobregat, SpainHQ recorded Sep 22, 202611-508 contacts →

Exact match

“Laboratorio Electrotécnico, is a company specialized in the manufacture of medium voltage transformers, switches, transformation centers for railway lines.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchReus, SpainHQ recorded Sep 22, 202611-507 contacts →

Exact match

“Emasa después de más de 50 años en el sector se ha posicionado como una de las empresas líderes en el montaje e instalación de sistemas eléctricos a nivel estatal.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchBarbera Del Vallés, SpainHQ recorded Sep 22, 202611-505 contacts →

Exact match

“Operamos en instalaciones grandes y medianas de alta tensión, centros de transformación, medida y protección; naves industriales, edificios, locales u otras instalaciones de baja…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchSant Joan Despi, SpainHQ recorded Sep 22, 20261-104 contacts →

Exact match

“Especialistas en equipos de ensayo, diagnóstico y localización de averías en cables de distribución eléctrica en baja, media y alta tensión y en equipos para el ensayo de aparatos…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchCoslada, SpainHQ recorded Sep 22, 202611-504 contacts →

Exact match

“PASERO es una empresa referente en los servicios industriales dirigidos al sector de la distribución eléctrica.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchLugo, SpainHQ recorded Sep 22, 20261-104 contacts →

Exact match

“Amperis es una empresa especialista en instrumentación de última tecnología para el diagnóstico y ensayo de subestaciones eléctricas.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchSant Cugat Del Vallès, SpainHQ recorded Sep 22, 20261-102 contacts →

Exact match

“TESS is a leading company in the energy sector, specialising in transformer service, supply of spares, production and supply of heat exchangers and spares.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 22 of 66 substation equipment suppliers based in Spain

See the full list, filter by size, metro and specialty, and access 388 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Substation equipment suppliers based in Spain at a glance

As of Sep 22, 2026
20.0%Verified-email coverage
29.5Average contacts per company
11-50Median size (employees)
7.6%Largest-city concentration · Madrid
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
28
51-200
15
201-500
2
501-1,000
2
1,001-5,000
2

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 66 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 “substation equipment 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 388 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 22, 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 “substation equipment suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many substation equipment suppliers are there based in Spain?

RevenueBase identified 66 company matches for substation equipment suppliers associated with Spain 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?

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

Which city has the most substation equipment suppliers?

Madrid leads with 5 company records, followed by Seville (5) and Bilbao (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 388 professional contacts with verified work emails tracked across these 66 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 22, 2026.

Ready to reach these companies? Verified emails and direct dials for all 66 substation equipment suppliers based in Spain. Start with a free account, no credit card.

Download this list →

Related lists

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.