Company lists · Data refreshed November 2026

Top 19 Electrification system suppliers based in Portugal

RevenueBase identified 53 company matches for electrification system suppliers associated with Portugal as of November 2026 and tracks 1,055 professional contacts across them, including 272 with verified work emails. Porto is the largest hub.

This list covers company matches for electrification system suppliers associated with Portugal, 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 5, 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 5, 2026 How this list was built
53Companies
1,055Contacts tracked
272Verified emails
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The 19 largest electrification system suppliers based in Portugal

Ranked by team size
Top 19 of 53 company matches for electrification system suppliers based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchGrijó, PortugalHQ recorded Nov 5, 202651-200163 contacts →

Exact match

“Com mais de 100 anos de atividade, mas com a capacidade de executar de uma estrutura jovem e dinâmica, a JdC é hoje uma empresa nacional focada no desenvolvimento tecnológico de…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchCanelas, PortugalHQ recorded Nov 5, 202651-20089 contacts →

Exact match

“Leadership in the equipments and electrical systems for the innovation, competitiveness, service, quality and respect for the Environment and Security.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchLisbon, PortugalHQ recorded Nov 5, 2026201-50076 contacts →

Exact match

“Sonepar is an independent family-owned company standing as the world leader in B-to-B distribution of electrical equipment, solutions, and services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchAveiro, PortugalHQ recorded Nov 5, 202651-20073 contacts →

Exact match

“A F.Fonseca é uma empresa sediada em Aveiro, que comercializa diversos tipos de componentes e equipamentos elétricos e eletrónicos dos melhores fabricantes mundiais, prestando…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchBraga, PortugalHQ recorded Nov 5, 202611-5036 contacts →

Exact match

“Grande experiência na comercialização de material elétrico, a oferta da RODEL cobre todo o leque de necessidade dos profissionais no sector.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchParedes, PortugalHQ recorded Nov 5, 202651-20032 contacts →

Exact match

“We work and grow together!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchPaços De Ferreira, PortugalHQ recorded Nov 5, 202611-5031 contacts →

Exact match

“No atual contexto energético e ambiental, a importância da produção de eletricidade através de fontes de Energia Renovável é o ponto-chave na contribuição da descarbonização do…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchMaia, PortugalHQ recorded Nov 5, 202611-5030 contacts →

Exact match

“Fundada em 2002, a EnergyTop é uma empresa vocacionada para soluções integradas ou completas, tipo chave-na-mão, nas áreas de produção de energia, instalações elétricas…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchOvar, PortugalHQ recorded Nov 5, 202651-20023 contacts →

Exact match

“Indisol is a solution provider dedicated to the designing, industrialization, manufacturing, testing, commercialisation and service of cast-resin electrical insulating customised…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchSanta Catarina Da Serra, PortugalHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“A Voltel – Instalações Técnicas de Electricidade, Lda.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchOlival Basto, PortugalHQ recorded Nov 5, 202651-20018 contacts →

Exact match

“About Trimono Founded in 2001, Trimono Electrical Installations quickly became a trusted name in Portugal’s electrical installation sector.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchSeixal, PortugalHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“Fundada em 1998, a SISACOL tornou-se numa empresa de comercialização de equipamentos e sistemas para as áreas da energia, automação, controlo e instrumentação industrial.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchMaia, PortugalHQ recorded Nov 5, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchLordelo - Paredes, PortugalHQ recorded Nov 5, 20261-109 contacts →

Exact match

“A Quadrinorte é especialista na eletrificação e comercialização de quadros elétricos e automação.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchPorto, PortugalHQ recorded Nov 5, 20261-107 contacts →

Exact match

“A EUROCLARIO é uma empresa especializada na venda de equipamentos e soluções para a indústria em Portugal, com principal foco na área de automação industrial, cumprindo com os…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchVila Nova De Famalicão, PortugalHQ recorded Nov 5, 202611-507 contacts →

Exact match

“Com mais de vinte e cinco anos de experiência nas áreas de Eletricidade e Energia, Sistemas de Segurança, Telecomunicações, Automação, Quadros Elétricos e Fotovoltaico a Mendanha…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchPerafita, PortugalHQ recorded Nov 5, 202611-505 contacts →

Exact match

“Empresa com 30 Anos de experiência Representações exclusivas de alguns produtos, distribuição de marcas conceituadas, uma equipa profissional que lhe dá as melhores soluções para…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchAldeia De Paio Pires, PortugalHQ recorded Nov 5, 202651-2003 contacts →

Exact match

“A WSP é uma empresa especializada no sector de eletricidade industrial, média e baixa tensão, instrumentação, automação e controlo, manutenção industrial e telecomunicações.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchSines, PortugalHQ recorded Nov 5, 20261-101 contacts →

Exact match

“At Techwatt, we believe that every project is unique.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 19 of 53 electrification system suppliers based in Portugal

See the full list, filter by size, metro and specialty, and access 272 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electrification system suppliers based in Portugal at a glance

As of Nov 5, 2026
25.8%Verified-email coverage
19.9Average contacts per company
11-50Median size (employees)
7.5%Largest-city concentration · Porto
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
25
51-200
7
201-500
2
5,001-10,000
1
10001+
1

Email recency for this list is measured worldwide rather than for Portugal, so it is reported there. Company counts and contact totals on this page are exact for Portugal, over 53 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 Portugal whose business descriptions match “electrification system 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 272 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 5, 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 “electrification system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrification system suppliers are there based in Portugal?

RevenueBase identified 53 company matches for electrification system suppliers associated with Portugal 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?

JDC Jayme DA Costa tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most electrification system suppliers?

Porto leads with 4 company records, followed by Aveiro (3) and Lisbon (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 272 professional contacts with verified work emails tracked across these 53 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 5, 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.