Company lists · Data refreshed October 2026

Top 25 Electrical substation automation manufacturers based in Portugal

Name: Electrical substation automation manufacturers based in Portugal
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 80 companies tracked

RevenueBase identified 80 company matches for electrical substation automation manufacturers associated with Portugal as of October 2026 and tracks 1,375 professional contacts across them, including 271 with verified work emails. Porto is the largest hub.

This list covers company matches for electrical substation automation manufacturers 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 October 12, 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 Oct 12, 2026 How this list was built

80Companies

1,375Contacts tracked

271Verified emails

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The 25 largest electrical substation automation manufacturers based in Portugal

Ranked by team size

Top 25 of 80 company matches for electrical substation automation manufacturers based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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	Est, S.A	Exact match	Leiria, PortugalHQ recorded Oct 12, 2026	51-200	573 contacts →
	Exact match “EST - Empresa Serviços Técnicos, S.A.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Sisint	Exact match	Canelas, PortugalHQ recorded Oct 12, 2026	51-200	86 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 · Oct 12, 2026 · View company records in RevenueBase
3	Tecnocon, S.A	Exact match	Vale De Cambra, PortugalHQ recorded Oct 12, 2026	51-200	69 contacts →
	Exact match “A TECNOCON é uma empresa criada em 1989, onde a competência e a experiência dos seus técnicos, adquirida ao longo dos anos, tem sido um dos fatores de sucesso para o seu…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Microprocessador	Exact match	Perafita, PortugalHQ recorded Oct 12, 2026	51-200	48 contacts →
	Exact match “We are experts in automation solutions and software development.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Infocontrol	Exact match	Rio De Mouro, PortugalHQ recorded Oct 12, 2026	11-50	41 contacts →
	Exact match “A Infocontrol foi fundada em 1984 com uma oferta baseada em componentes e sistemas de automação industrial e sistemas para edifícios, tendo a sua atividade crescido desde então…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Energytop	Exact match	Maia, PortugalHQ recorded Oct 12, 2026	11-50	28 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 · Oct 12, 2026 · View company records in RevenueBase
7	Streak	Exact match	Figueira Da Foz, PortugalHQ recorded Oct 12, 2026	11-50	23 contacts →
	Exact match “Founded in September 2002, STREAK – Engineering in Automation, Lda positions itself as a key technological partner in developing industrial automation and control solutions.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Zeben Sistemas Electrónicos LDA	Exact match	Castelo Do Neiva, PortugalHQ recorded Oct 12, 2026	11-50	22 contacts →
	Exact match “Fundada em 2005, a Zeben - Sistemas Electrónicos dedica-se ao desenvolvimento, fabrico e comércio de soluções de automação, bem como na prestação de serviços eletrotécnicos de…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Exsepi	Exact match	Aveiro, PortugalHQ recorded Oct 12, 2026	11-50	20 contacts →
	Exact match “Exsepi - Industrial Engineering Services is a pioneer company in the field of Industrial Automation and Control Systems since 1991.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Linha D'água	Exact match	Massamá, PortugalHQ recorded Oct 12, 2026	11-50	18 contacts →
	Exact match “Fundada no ano a Linha D’Água é uma empresa de Engenharia especializada em soluções de Automação, SCADA, Telegestão, Instrumentação Industrial, Monitorização Remota, Tratamento de…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Trimono	Exact match	Olival Basto, PortugalHQ recorded Oct 12, 2026	51-200	17 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 · Oct 12, 2026 · View company records in RevenueBase
12	Voltenergy	Exact match	Coimbra, PortugalHQ recorded Oct 12, 2026	11-50	15 contacts →
	Exact match “Apesar de jovem, a VOLTENERGY, orgulha-se de ser já uma das empresas nacionais de referência na área das instalações eléctricas e no fabrico de quadros eléctricos.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Glass Soft	Exact match	Moita, PortugalHQ recorded Oct 12, 2026	11-50	14 contacts →
	Exact match “A Glass Soft dedica-se à automação de equipamentos e instalações industriais.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Sisacol, Sistemas DE Automação E Controlo, LDA	Exact match	Seixal, PortugalHQ recorded Oct 12, 2026	11-50	14 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 · Oct 12, 2026 · View company records in RevenueBase
15	Quadrina	Exact match	Braga, PortugalHQ recorded Oct 12, 2026	11-50	13 contacts →
	Exact match “Fundada em 2005, dentro de uma das mais antigas empresas de instalações elétricas do norte do país, a Quadrina integra o Grupo Casais desde 2010.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Fisocrom	Exact match	Frielas, PortugalHQ recorded Oct 12, 2026	11-50	9 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Quadrinorte	Exact match	Lordelo - Paredes, PortugalHQ recorded Oct 12, 2026	1-10	8 contacts →
	Exact match “A Quadrinorte é especialista na eletrificação e comercialização de quadros elétricos e automação.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Al, S.A	Exact match	Marinha Grande, PortugalHQ recorded Oct 12, 2026	51-200	7 contacts →
	Exact match “A AL foi constituída em 9 de Abril de 1984 e alterada para Sociedade Anónima em 6 de Novembro de 1996.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Deltamatic, S.A	Exact match	Oliveira De Azeméis, PortugalHQ recorded Oct 12, 2026	11-50	7 contacts →
	Exact match “Founded in September, DELTAMATIC – Engenharia e Automação Industrial, S.A.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Mendanha	Exact match	Vila Nova De Famalicão, PortugalHQ recorded Oct 12, 2026	11-50	6 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 · Oct 12, 2026 · View company records in RevenueBase
21	Euroclario	Exact match	Porto, PortugalHQ recorded Oct 12, 2026	1-10	6 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 · Oct 12, 2026 · View company records in RevenueBase
22	Apineq	Exact match	Maia, PortugalHQ recorded Oct 12, 2026	11-50	6 contacts →
	Exact match “Engine For Growth: automation industry” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Faixa Vertical	Exact match	Cidade Da Maia, PortugalHQ recorded Oct 12, 2026	51-200	4 contacts →
	Exact match “Faixa Vertical is an electrical utilities company based out of Maia, Portugal, specializing in Transformer Substations, Medium and Low Voltage systems.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	S.Q.E.	Exact match	Vila Verde, PortugalHQ recorded Oct 12, 2026	1-10	4 contacts →
	Exact match “Com inicio da atividade a 2 de Janeiro de 1995, a S.Q.E-Sociedade de Quadros Elétricos, Lda, evidencia-se no mercado como Quadrista especializado para todos os setores da…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Rdautomação	Exact match	Rio De Mouro, PortugalHQ recorded Oct 12, 2026	1-10	4 contacts →
	Exact match “A RDautomação apresenta soluções completas em automação industrial, desde a capacidade e conhecimento para o desenvolvimento de software ao design e construção de quadros…” Recorded in the RevenueBase company graph · Oct 12, 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 “electrical substation automation manufacturers”. 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 80 electrical substation automation manufacturers based in Portugal

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Electrical substation automation manufacturers based in Portugal at a glance

As of Oct 12, 2026

19.7%Verified-email coverage

17.2Average contacts per company

11-50Median size (employees)

6.2%Largest-city concentration · Porto

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 80 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 “electrical substation automation manufacturers” 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 271 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 October 12, 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 “electrical substation automation manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrical substation automation manufacturers are there based in Portugal?

RevenueBase identified 80 company matches for electrical substation automation manufacturers associated with Portugal as of October 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?

Est, S.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most electrical substation automation manufacturers?

Porto leads with 5 company records, followed by Vale De Cambra (4) and Braga (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 271 professional contacts with verified work emails tracked across these 80 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 October 12, 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.