Company lists · Data refreshed October 2026

Top 25 Electric power system construction services based in Portugal

Name: Electric power system construction services based in Portugal
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 25, 2026 145 companies tracked

RevenueBase identified 145 company matches for electric power system construction services associated with Portugal as of October 2026 and tracks 3,004 professional contacts across them, including 720 with verified work emails. Lisbon is the largest hub.

This list covers company matches for electric power system construction services 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 25, 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 25, 2026 How this list was built

145Companies

3,004Contacts tracked

720Verified emails

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The 25 largest electric power system construction services based in Portugal

Ranked by team size

Top 25 of 145 company matches for electric power system construction services based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 25, 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	CJR Renewables	Exact match	Matosinhos, PortugalHQ recorded Oct 25, 2026	1,001-5,000	864 contacts →
	Exact match “CJR Renewables: EPC/BOP/BOS integrated services provider for wind farms and solar plants.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
2	CME	Exact match	Oeiras, PortugalHQ recorded Oct 25, 2026	1,001-5,000	750 contacts →
	Exact match “Engineering Service Provider / Contractor on Telecom, IT, GIS, Electricity, Renewable Energy, Energy Generation, Hydraulic Facilities, Gas, Pipeline, Industrial installations…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
3	Sisint	Exact match	Canelas, PortugalHQ recorded Oct 25, 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 25, 2026 · View company records in RevenueBase
4	Flosel, LDA	Exact match	Braga, PortugalHQ recorded Oct 25, 2026	51-200	73 contacts →
	Exact match “Flosel adds to buildings a wide variety of specialties under the domains of electrical and hydraulic engineering.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
5	Silva & Vinha S.A	Exact match	Penafiel, PortugalHQ recorded Oct 25, 2026	201-500	60 contacts →
	Exact match “A Silva & Vinha, S.A.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
6	RUI & Candeias, LDA	Exact match	Sines, PortugalHQ recorded Oct 25, 2026	51-200	56 contacts →
	Exact match “Instrumentação, Manutenção, Electricidade e Construção Civil” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
7	UNDEL	Exact match	Braga, PortugalHQ recorded Oct 25, 2026	51-200	47 contacts →
	Exact match “A Undel possui atividade principal na área das instalações elétricas em Portugal, privilegiando um serviço de referência e excelência.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8	Value Element Engineering Solutions	Exact match	Paços De Ferreira, PortugalHQ recorded Oct 25, 2026	11-50	31 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 · Oct 25, 2026 · View company records in RevenueBase
9	Powergroup	Exact match	Paredes, PortugalHQ recorded Oct 25, 2026	51-200	29 contacts →
	Exact match “We work and grow together!” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
10	IELAC	Exact match	Vila Nova De Famalicão, PortugalHQ recorded Oct 25, 2026	11-50	23 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
11	Luzimeca	Exact match	Lourel, PortugalHQ recorded Oct 25, 2026	51-200	21 contacts →
	Exact match “Instalações Técnicas Especiais” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
12	Voltel	Exact match	Santa Catarina Da Serra, PortugalHQ recorded Oct 25, 2026	11-50	18 contacts →
	Exact match “A Voltel – Instalações Técnicas de Electricidade, Lda.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
13	Carfat	Exact match	Guimarães, PortugalHQ recorded Oct 25, 2026	11-50	18 contacts →
	Exact match “Com mais de duas décadas de história, a CARFAT é uma empresa vocacionada para soluções integradas de eletricidade.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
14	Trimono	Exact match	Olival Basto, PortugalHQ recorded Oct 25, 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 25, 2026 · View company records in RevenueBase
15	Iberinstal	Exact match	Bucelas, PortugalHQ recorded Oct 25, 2026	11-50	16 contacts →
	Exact match “A IBERINSTAL é uma empresa que atua no sector do Transporte e Distribuição de Eletricidade, bem como na área das Instalações Técnicas.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
16	Indutora	Exact match	Funchal, PortugalHQ recorded Oct 25, 2026	51-200	16 contacts →
	Exact match “Instalações Eléctricas e de Telecomunicações” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
17	Nemotek Gestão Técnica Centralizada, LDA	Exact match	Torres Vedras, PortugalHQ recorded Oct 25, 2026	11-50	12 contacts →
	Exact match “Entreprise crée en 1995.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
18	Diverinstal	Exact match	Sintra, PortugalHQ recorded Oct 25, 2026	51-200	12 contacts →
	Exact match “Diverinstal, founded in 2001, is a company that operates in Energy, Telecommunications, Industrial installations.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
19	Mondejo	Exact match	Torres Novas, PortugalHQ recorded Oct 25, 2026	51-200	12 contacts →
	Exact match “A Mondejo - Energias e Construções S.A, surgiu em 2006, é uma empresa portuguesa que fornece uma ampla gama de serviços de Construção e Manutenção de infraestruturas na área da…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
20	Barata & Marcelino S.A	Exact match	Coimbra, PortugalHQ recorded Oct 25, 2026	51-200	10 contacts →
	Exact match “Instalações Eléctricas, Energias Renováveis, Infira-estruturas de Telecomunicações” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
21	Geometric Talks	Exact match	Porto, PortugalHQ recorded Oct 25, 2026	51-200	9 contacts →
	Exact match “Na Geometric Talks, contamos com uma vasta experiência e conhecimento especializado em projetos de energia elétrica.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
22	Iluminho	Exact match	Braga, PortugalHQ recorded Oct 25, 2026	11-50	9 contacts →
	Exact match “Fundada no ano de 2002, a Iluminho – Instalações Eléctricas, Lda, sediada em Braga tem como principal ramo de atividade a execução de instalações elétricas de baixa tensão…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
23	Decibolt	Exact match	Póvoa De Varzim, PortugalHQ recorded Oct 25, 2026	11-50	8 contacts →
	Exact match “Em 2011, surge no mercado uma empresa vocacionada para as instalações elétricas, que desenvolve uma parceria com o Grupo CCR.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
24	Santos & Quelhas	Exact match	Aveiro, PortugalHQ recorded Oct 25, 2026	11-50	8 contacts →
	Exact match “Material Elétrico para construção civil e indústria.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
25	ASE	Exact match	Albergaria-a-velha, PortugalHQ recorded Oct 25, 2026	11-50	8 contacts →
	Exact match “A ASE, empresa da Metaveiro Grupo, destaca-se como uma referência especializada no setor das Instalações Elétricas e Hidráulicas.” Recorded in the RevenueBase company graph · Oct 25, 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 “electric power system construction services”. 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 145 electric power system construction services based in Portugal

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Electric power system construction services based in Portugal at a glance

As of Oct 25, 2026

24.0%Verified-email coverage

20.7Average contacts per company

11-50Median size (employees)

4.1%Largest-city concentration · Lisbon

Oct 25, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 145 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 “electric power system construction services” 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 720 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 25, 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 “electric power system construction services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electric power system construction services are there based in Portugal?

RevenueBase identified 145 company matches for electric power system construction services 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?

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

Which city has the most electric power system construction services?

Lisbon leads with 6 company records, followed by Braga (5) and Porto (5).

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 720 professional contacts with verified work emails tracked across these 145 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 25, 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.