Company lists · Data refreshed November 2026

Top 25 Clean energy service companies based in Portugal

RevenueBase identified 197 company matches for clean energy service companies associated with Portugal as of November 2026 and tracks 2,050 professional contacts across them, including 715 with verified work emails. Lisbon is the largest hub.

This list covers company matches for clean energy service companies 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 6, 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 6, 2026 How this list was built
197Companies
2,050Contacts tracked
715Verified emails
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The 25 largest clean energy service companies based in Portugal

Ranked by team size
Top 25 of 197 company matches for clean energy service companies based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchLisbon, PortugalHQ recorded Nov 6, 2026501-1,000263 contacts →

Exact match

“Greenvolt, a company within KKR's portfolio, is a 100% renewable energy Group with operations spanning across 20 geographies in Europe, North America, and Asia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBraga, PortugalHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“Acreditamos no poder das forças da natureza e nas energias limpas e renováveis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBenedita, PortugalHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“ℹ Desde 2013, a Master Vantagem tem sido um nome de referência no mercado energético, tanto em Portugal como em Espanha.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLeça Da Palmeira, PortugalHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Com um histórico de mais de 15 anos no setor da energia, a Elergone Energia oferece aos seus clientes uma visão global e estratégica na sustentabilidade energética, económica e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLisbon, PortugalHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Soluções integradas para produção e gestão de energia destinados a operadores de grandes edifícios: Desenvolvimento de projetos fotovoltaicos e soluções de eficiência energética…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCoimbra, PortugalHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Cleanwatts accelerates the energy transition through the development of distributed solar energy projects and energy communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLisbon, PortugalHQ recorded Nov 6, 202611-5029 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPorto, PortugalHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“A Smartwatt, com mais de 15 anos de experiência, cria e implementa soluções de eficiência energética, produção de energia renovável e digitalização da gestão da energia…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAlgés, PortugalHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Gesto is an international company focused on energy consulting and renewable energy project development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLisbon, PortugalHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Solcor oferece painéis solares sem custos de investimento e sem custos operacionais, compartilhamos apenas com o cliente as economias geradas pelos painéis solares.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCoimbra, PortugalHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“A Inoener tem como missão reduzir os custos energéticos e o impacto ambiental de pessoas e negócios.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLordelo, PortugalHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“A CIRCUITOS Energy Solutions desenvolve e implementa desde 2006 sistemas e soluções de energia, tecnologicamente evoluídas e inovadoras, para particulares e empresas, que procuram…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGandra, PortugalHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“A COEPTUM atua no setor da energia, com particular enfoque nas áreas da sustentabilidade e eficiência energética.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchVenda Do Pinheiro, PortugalHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“SCT Power is a company focused on energy that provides its partners, products and services that help them to overcome the constant challenge of becoming more energy efficient.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLisbon, PortugalHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Entre as exigências da sociedade e a absoluta necessidade de preservar o Planeta, a Solmaior canaliza o melhor de ambas: usa a mais avançada tecnologia associada à força da…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGuimarães, PortugalHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“A TLCI Energia é uma marca especializada na oferta de soluções de produção de energias renováveis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchFelgueiras, PortugalHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Eneriberia specializes in clean energy solutions for industrial self-consumption.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSazes Do Lorvão - Penacova, PortugalHQ recorded Nov 6, 20261-109 contacts →

Exact match

“A TRILHOS ENERGÉTICOS – Soluções Sustentáveis, é uma empresa cuja área de atuação são as energias renováveis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGuimarães, PortugalHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Na Lugotech, dedicamo-nos a impulsionar a eficiência empresarial em três áreas principais: facilitando soluções de energia competitivas como agentes EDP no setor Empresarial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMaia, PortugalHQ recorded Nov 6, 202611-508 contacts →

Exact match

“From Energy Efficiency & Descarbonization, strategic decisions for Facilities Management to developing the capabilities of your business, we are available to help with experienced…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBraga, PortugalHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“A Energia em Conserva foi criada a 3 de Janeiro de 2011.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPorto, PortugalHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Somos uma equipa de profissionais com grande experiência em empresas globais da Indústria e Energia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPalmela, PortugalHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Bem-vindo ao mundo inteligente das energias renováveis!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAmadora, PortugalHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Engenharia presente no mercado há mais de 25 anos, formada por uma equipa com ampla experiência profissional e profundos conhecimentos técnicos nas diferentes áreas específicas, a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLagos, PortugalHQ recorded Nov 6, 202611-506 contacts →

Exact match

“A Go Energy,Lda nasceu em 2011, fruto do desejo de crescer de profissionais com larga experiência na área.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 197 clean energy service companies based in Portugal

See the full list, filter by size, metro and specialty, and access 715 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Clean energy service companies based in Portugal at a glance

As of Nov 6, 2026
34.9%Verified-email coverage
10.4Average contacts per company
1-10Median size (employees)
12.2%Largest-city concentration · Lisbon
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
107
11-50
72
51-200
16
201-500
1
501-1,000
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 197 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 “clean energy service companies” 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 715 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 6, 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 “clean energy service companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clean energy service companies are there based in Portugal?

RevenueBase identified 197 company matches for clean energy service companies 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?

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

Which city has the most clean energy service companies?

Lisbon leads with 24 company records, followed by Porto (13) 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 715 professional contacts with verified work emails tracked across these 197 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 6, 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.