Company lists · Data refreshed September 2026

Top 25 Renewable energy electrical contractors based in Portugal

Name: Renewable energy electrical contractors based in Portugal
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 306 companies tracked

RevenueBase identified 306 company matches for renewable energy electrical contractors associated with Portugal as of September 2026 and tracks 4,270 professional contacts across them, including 1,065 with verified work emails. Lisbon is the largest hub.

This list covers company matches for renewable energy electrical contractors 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

306Companies

4,270Contacts tracked

1,065Verified emails

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The 25 largest renewable energy electrical contractors based in Portugal

Ranked by team size

Top 25 of 306 company matches for renewable energy electrical contractors 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	CJR Renewables	Exact match	Matosinhos, PortugalHQ recorded Sep 17, 2026	1,001-5,000	816 contacts →
	Exact match “CJR Renewables: EPC/BOP/BOS integrated services provider for wind farms and solar plants.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Sotécnica	Exact match	Loures, PortugalHQ recorded Sep 17, 2026	501-1,000	295 contacts →
	Exact match “Sotécnica, a brand of VINCI Energies, is an integrated engineering solutions company and a multi-technical team in the areas of Electrical Installations, Technical Installations…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Firefly Energies	Exact match	Vila Verde, PortugalHQ recorded Sep 17, 2026	201-500	256 contacts →
	Exact match “Com um percurso sólido e uma equipa experiente, consolidámos ao longo de quase duas décadas a nossa presença como empresa multinacional líder na área das energias renováveis.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Greenvolt Group	Exact match	Lisbon, PortugalHQ recorded Sep 17, 2026	501-1,000	242 contacts →
	Exact match “We are a 100% renewable energy Group with the purpose of creating sustainable value from the sun, wind, and forests, for the benefit of society, shareholders, and employees.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	JDC Jayme DA Costa	Exact match	Grijó, PortugalHQ recorded Sep 17, 2026	51-200	146 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 · Sep 17, 2026 · View company records in RevenueBase
6	Onrope	Exact match	Porto, PortugalHQ recorded Sep 17, 2026	51-200	57 contacts →
	Exact match “The OnRope Team entered the wind industry in 2006.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Dstsolar	Exact match	Braga, PortugalHQ recorded Sep 17, 2026	11-50	44 contacts →
	Exact match “Acreditamos no poder das forças da natureza e nas energias limpas e renováveis.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Enersado	Exact match	Quinta Do Anjo, PortugalHQ recorded Sep 17, 2026	201-500	41 contacts →
	Exact match “OUR VISION Enersado is a company founded with the purpose of being a national and international market reference in the areas of power production sources mounting and assembly.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Electro-Minho	Exact match	Viana Do Castelo, PortugalHQ recorded Sep 17, 2026	201-500	36 contacts →
	Exact match “Fundada em 1955, a Electro-Minho, Lda.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Enforce	Exact match	Covilhã, PortugalHQ recorded Sep 17, 2026	11-50	30 contacts →
	Exact match “A Enforce foi fundada há 10 anos resultando da transformação da empresa João Nuno Serra Lda.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Addgen	Exact match	Lisbon, PortugalHQ recorded Sep 17, 2026	11-50	29 contacts →
	Exact match “ADDGEN supports the renewable energy sectors, through specialized labor, with high quality and safety standards as a priority.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Solarshop	Exact match	Leiria, PortugalHQ recorded Sep 17, 2026	11-50	28 contacts →
	Exact match “A SolarShop iniciou a sua atividade no setor das energias renováveis em 2011, com um foco inicial em instalações isoladas e componentes.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Value Element Engineering Solutions	Exact match	Paços De Ferreira, PortugalHQ recorded Sep 17, 2026	11-50	26 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 · Sep 17, 2026 · View company records in RevenueBase
14	Donauer	Exact match	Venda Do Pinheiro, PortugalHQ recorded Sep 17, 2026	51-200	24 contacts →
	Exact match “Localizada em Portugal, a Donauer fornece soluções energéticas renováveis e trabalha hoje para criar um amanhã mais sustentável.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Winrg Iberia	Exact match	Lisbon, PortugalHQ recorded Sep 17, 2026	11-50	24 contacts →
	Exact match “WiNRG Iberia is specialized in the renewable energies sector with branch offices in Lisbon and Madrid.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Powergroup	Exact match	Paredes, PortugalHQ recorded Sep 17, 2026	51-200	23 contacts →
	Exact match “We work and grow together!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Newclima	Exact match	Maia, PortugalHQ recorded Sep 17, 2026	11-50	21 contacts →
	Exact match “A Newclima Instalações e Manutenção, Lda.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	IELAC	Exact match	Vila Nova De Famalicão, PortugalHQ recorded Sep 17, 2026	11-50	20 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Keepon	Exact match	2681-502 Camarate, PortugalHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “A KeepOn é uma empresa de instalação e manutenção de sistemas fotovoltaicos, AVAC, eletricidade, sistemas solares térmicos, mobilidade elétrica e tratamento de águas.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Builtin Instalações Especiais	Exact match	V.n.famalicão, PortugalHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “Builtin, empresa engenharia, Instalação Eletricidade, Ar Condicionado, painéis solares e especialidades” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Carfat	Exact match	Guimarães, PortugalHQ recorded Sep 17, 2026	11-50	17 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 · Sep 17, 2026 · View company records in RevenueBase
22	Indutora	Exact match	Funchal, PortugalHQ recorded Sep 17, 2026	51-200	16 contacts →
	Exact match “Instalações Eléctricas e de Telecomunicações” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Trimono	Exact match	Olival Basto, PortugalHQ recorded Sep 17, 2026	51-200	15 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 · Sep 17, 2026 · View company records in RevenueBase
24	Voltel	Exact match	Santa Catarina Da Serra, PortugalHQ recorded Sep 17, 2026	11-50	14 contacts →
	Exact match “A Voltel – Instalações Técnicas de Electricidade, Lda.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Citrobox Energias	Exact match	Chaves, PortugalHQ recorded Sep 17, 2026	11-50	14 contacts →
	Exact match “A Citrobox é uma empresa sedia da em Chaves constituída por dois jovens irmãos em 2008.” 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 “renewable energy electrical contractors”. 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 306 renewable energy electrical contractors based in Portugal

See the full list, filter by size, metro and specialty, and access 1,065 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable energy electrical contractors based in Portugal at a glance

As of Sep 17, 2026

24.9%Verified-email coverage

14.0Average contacts per company

11-50Median size (employees)

8.8%Largest-city concentration · Lisbon

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

141

11-50

125

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 306 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 “renewable energy electrical contractors” 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 1,065 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 “renewable energy electrical contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy electrical contractors are there based in Portugal?

RevenueBase identified 306 company matches for renewable energy electrical contractors 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?

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

Which city has the most renewable energy electrical contractors?

Lisbon leads with 27 company records, followed by Porto (11) and Braga (10).

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 1,065 professional contacts with verified work emails tracked across these 306 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.