Company lists · Data refreshed September 2026

Top 12 Power distribution automation providers based in Portugal

Name: Power distribution automation providers based in Portugal
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 36 companies tracked

RevenueBase identified 36 company matches for power distribution automation providers associated with Portugal as of September 2026 and tracks 343 professional contacts across them, including 103 with verified work emails. Aveiro is the largest hub.

This list covers company matches for power distribution automation providers 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 September 17, 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 17, 2026 How this list was built

36Companies

343Contacts tracked

103Verified emails

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The 12 largest power distribution automation providers based in Portugal

Ranked by team size

Top 12 of 36 company matches for power distribution automation providers based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Sisint	Exact match	Canelas, PortugalHQ recorded Sep 17, 2026	51-200	84 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 · Sep 17, 2026 · View company records in RevenueBase
2	F.Fonseca S.A	Exact match	Aveiro, PortugalHQ recorded Sep 17, 2026	51-200	67 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 · Sep 17, 2026 · View company records in RevenueBase
3	Energytop	Exact match	Maia, PortugalHQ recorded Sep 17, 2026	11-50	27 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 · Sep 17, 2026 · View company records in RevenueBase
4	Sisacol, Sistemas DE Automação E Controlo, LDA	Exact match	Seixal, PortugalHQ recorded Sep 17, 2026	11-50	12 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 · Sep 17, 2026 · View company records in RevenueBase
5	Quadrina	Exact match	Braga, PortugalHQ recorded Sep 17, 2026	11-50	11 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 · Sep 17, 2026 · View company records in RevenueBase
6	Fisocrom	Exact match	Frielas, PortugalHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Sensordin	Exact match	São João De Vêr - Santa Maria Da Feira, PortugalHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “A SENSORDIN foi fundada em e a sua actividade está focada na comercialização de soluções de automação, equipamentos eléctricos e electrónicos, para todo o tipo de indústria e…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Mendanha	Exact match	Vila Nova De Famalicão, PortugalHQ recorded Sep 17, 2026	11-50	7 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 · Sep 17, 2026 · View company records in RevenueBase
9	Apineq	Exact match	Maia, PortugalHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “Engine For Growth: automation industry” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Euroclario	Exact match	Porto, PortugalHQ recorded Sep 17, 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 · Sep 17, 2026 · View company records in RevenueBase
11	Quadrinorte	Exact match	Lordelo - Paredes, PortugalHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match “A Quadrinorte é especialista na eletrificação e comercialização de quadros elétricos e automação.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Techwatt, LDA	Exact match	Sines, PortugalHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “At Techwatt, we believe that every project is unique.” Recorded in the RevenueBase company graph · Sep 17, 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 “power distribution automation providers”. 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 12 of 36 power distribution automation providers based in Portugal

See the full list, filter by size, metro and specialty, and access 103 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Power distribution automation providers based in Portugal at a glance

As of Sep 17, 2026

30.0%Verified-email coverage

9.5Average contacts per company

11-50Median size (employees)

8.3%Largest-city concentration · Aveiro

Sep 17, 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 36 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 “power distribution automation 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 103 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 17, 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 “power distribution automation providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many power distribution automation providers are there based in Portugal?

RevenueBase identified 36 company matches for power distribution automation providers associated with Portugal 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?

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

Which city has the most power distribution automation providers?

Aveiro leads with 3 company records, followed by Braga (3) and Porto (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 103 professional contacts with verified work emails tracked across these 36 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 17, 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.