Company lists · Data refreshed November 2026

Top 19 Grid interconnection equipment providers based in Spain

RevenueBase identified 51 company matches for grid interconnection equipment providers associated with Spain as of November 2026 and tracks 3,551 professional contacts across them, including 832 with verified work emails. Madrid is the largest hub.

This list covers company matches for grid interconnection equipment providers 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 6, 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 6, 2026 How this list was built
51Companies
3,551Contacts tracked
832Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 19 largest grid interconnection equipment providers based in Spain

Ranked by team size
Top 19 of 51 company matches for grid interconnection equipment providers based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchDerio, SpainHQ recorded Nov 6, 20261,001-5,0001,124 contacts →

Exact match

“We are experts in customized and high-tech electrical solutions for your challenges At Ormazabal we design and manufacture solutions aimed at digitalizing the electrical grid to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMungia, SpainHQ recorded Nov 6, 20261,001-5,0001,119 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchViladecavalls, SpainHQ recorded Nov 6, 2026501-1,000299 contacts →

Exact match

“Technology of Electrical Energy Efficiency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDos Hermanas, SpainHQ recorded Nov 6, 2026201-500136 contacts →

Exact match

“CEN Solutions specializes in the design, development, and implementation of electrical equipment and turnkey solutions for the energy, petrochemical, industrial, aerospace, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPalazuelo-empalme, SpainHQ recorded Nov 6, 2026501-1,000105 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSalamanca, SpainHQ recorded Nov 6, 202651-20077 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSan Agustín De Guadalix, SpainHQ recorded Nov 6, 202611-5071 contacts →

Exact match

“Empresa dedicada a Instalaciones Eléctricas/energéticas tanto a particulares como grandes empresas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBilbao, SpainHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchToledo., SpainHQ recorded Nov 6, 202651-20060 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMasamagrell, SpainHQ recorded Nov 6, 202651-20055 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchArgentona, SpainHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“CINERGIA is the result of over 15 years of experience of our technical staff in the conception, design, manufacture and commissioning of customized power electronics solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBarcelona, SpainHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“POLYLUX is a spanish company with over 50 years of experience in the manufacture of products for the voltage conversion, safety and quality of electrical energy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchViladecavalls, SpainHQ recorded Nov 6, 202611-5023 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBilbao, SpainHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“You are Power.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAlbacete, SpainHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
16Exact matchPuig-reig, SpainHQ recorded Nov 6, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCasar De Caceres, SpainHQ recorded Nov 6, 202611-506 contacts →

Exact match

“INVAEX INGENIERIA Y MONTAJES EXTREMEÑOS SL empresa dedicada a los servicios de ingeniería, montaje, puesta en marcha, mantenimiento de cualquier instalación de generación…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchTorrefarrera, SpainHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Placas solares, generadores, grupos electrógenos Soma-Genpower.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLoiu, SpainHQ recorded Nov 6, 20261-102 contacts →

Exact match

“En Barkabel Solutions, S.L.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 19 of 51 grid interconnection equipment providers based in Spain

See the full list, filter by size, metro and specialty, and access 832 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Grid interconnection equipment providers based in Spain at a glance

As of Nov 6, 2026
23.4%Verified-email coverage
69.6Average contacts per company
11-50Median size (employees)
17.6%Largest-city concentration · Madrid
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
18
51-200
9
201-500
3
501-1,000
2
1,001-5,000
4

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 51 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 “grid interconnection equipment providers” 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 832 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 6, 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 “grid interconnection equipment providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many grid interconnection equipment providers are there based in Spain?

RevenueBase identified 51 company matches for grid interconnection equipment providers 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?

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

Which city has the most grid interconnection equipment providers?

Madrid leads with 9 company records, followed by Viladecavalls (3) and Zaragoza (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 832 professional contacts with verified work emails tracked across these 51 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 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 51 grid interconnection equipment providers 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.