Company lists · Data refreshed September 2026
Top 25 Renewable energy startups based in Portugal
RevenueBase identified 120 company matches for renewable energy startups associated with Portugal as of September 2026 and tracks 14,308 professional contacts across them, including 4,696 with verified work emails. Lisbon is the largest hub.
This list covers company matches for renewable energy startups 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 16, 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.
The 25 largest renewable energy startups based in Portugal
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 6,435 contacts → | ||||
Exact match “Our story began 50 years ago.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 2 | 4,960 contacts → | ||||
Exact match “Galp is an energy company committed to the development of efficient solutions in its operations and in the integrated services it offers to customers.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 3 | 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 16, 2026 · View company records in RevenueBase | |||||
| 4 | 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 16, 2026 · View company records in RevenueBase | |||||
| 5 | 195 contacts → | ||||
Exact match “Founded in 2008, Capwatt benefits from decades of experience - dating back to the 1980s - in the development, construction and management of sustainable energy assets.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 6 | 155 contacts → | ||||
Exact match “For over 25 years, Finerge has worked to provide access to more sustainable energy sources to the world.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 7 | 54 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 · Sep 16, 2026 · View company records in RevenueBase | |||||
| 8 | 46 contacts → | ||||
Exact match “Universal Kraft is an independent multinational company specialized in renewable energy solutions.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 9 | 44 contacts → | ||||
Exact match “At REGA ENERGY we can help industries decarbonise.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 10 | 44 contacts → | ||||
Exact match “Acreditamos no poder das forças da natureza e nas energias limpas e renováveis.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 11 | 38 contacts → | ||||
Exact match “A Bling Energy nasceu com o "brilho do sol" para dar mais energia a todos os que se preocupam em poupar o ambiente e a carteira!” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 12 | 35 contacts → | ||||
Exact match “GENERG part of TotalEnergies, the global multi-energy company in 25 july fully aquired Total Eren, a leading renewable energy producer, following a strategic agreement signed…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 13 | 28 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 · Sep 16, 2026 · View company records in RevenueBase | |||||
| 14 | 25 contacts → | ||||
Exact match “GreenVenture is a private investment and asset management holding firm based in Portugal that focuses on the identification, acquisition, development and implementation of…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 15 | 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 16, 2026 · View company records in RevenueBase | |||||
| 16 | 23 contacts → | ||||
Exact match “A Triple Watt é um grupo empresarial português, sediado em Viseu, que se dedica ao desenvolvimento de projetos de geração de energia limpa e renovável, com especial enfoque na…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 17 | 16 contacts → | ||||
Exact match “Pioneering Sustainable Energy Solutions.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 18 | 16 contacts → | ||||
Exact match “Audax é a empresa de energia que ajuda pessoas e empresas a tirar o máximo proveito da sua energia.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 19 | 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 16, 2026 · View company records in RevenueBase | |||||
| 20 | 9 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 · Sep 16, 2026 · View company records in RevenueBase | |||||
| 21 | 9 contacts → | ||||
Exact match “Eneriberia specializes in clean energy solutions for industrial self-consumption.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 22 | 8 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 · Sep 16, 2026 · View company records in RevenueBase | |||||
| 23 | 8 contacts → | ||||
Exact match “A Energia em Conserva foi criada a 3 de Janeiro de 2011.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 24 | 6 contacts → | ||||
Exact match “Infraventus Group was set up in 2008, by Afonso Proença after the sale of Enersis Group assets.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 25 | 6 contacts → | ||||
Exact match “We DEVELOP solar energy assets in europe (mainly Portugal); We IDENTIFY opportunities for M&A in renewable Energy assets; We STRUCTURE and manage investments in solar Energy; We…” Recorded in the RevenueBase company graph · Sep 16, 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 startups”. 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 120 renewable energy startups based in Portugal
See the full list, filter by size, metro and specialty, and access 4,696 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Renewable energy startups based in Portugal at a glance
As of Sep 16, 2026Companies by employee count
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 120 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 startups” 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 4,696 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 16, 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 startups”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many renewable energy startups are there based in Portugal?
RevenueBase identified 120 company matches for renewable energy startups 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?
EDP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most renewable energy startups?
Lisbon leads with 24 company records, followed by Porto (9) and Braga (6).
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 4,696 professional contacts with verified work emails tracked across these 120 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 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 120 renewable energy startups based in Portugal. Start with a free account, no credit card.
Download this list →Related lists
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- Renewable energy startups based in Fortaleza, Brazil
- Renewable energy startups based in Porto Alegre, Brazil
- Renewable energy startups based in Recife, Brazil
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Browse the directory
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Renewable energy startups based in Brisbane, Australia
- Renewable energy startups based in Melbourne, Australia
- Renewable energy startups based in Perth, Australia
- Renewable energy startups based in Sydney, Australia
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Company intelligence · public preview
Top 25 renewable energy startups based in Portugal
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 120 matching company records for renewable energy startups based in Portugal, with 14,308 tracked contacts and 4,696 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 renewable energy startups based in Portugal
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  EDPedp.comHQ: Lisbon, PortugalReported employees: 10001+ | Lisbon, Portugal | 10001+ | Exact match | 6,435 contacts → |
“Our story began 50 years ago.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  GALPgalp.comHQ: Alcântara, PortugalReported employees: 5,001-10,000 | Alcântara, Portugal | 5,001-10,000 | Exact match | 4,960 contacts → |
“Galp is an energy company committed to the development of efficient solutions in its operations and in the integrated services it offers to customers.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Firefly Energiesfirefly-energies.comHQ: Vila Verde, PortugalReported employees: 201-500 | Vila Verde, Portugal | 201-500 | Exact match | 256 contacts → |
“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 description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Greenvolt Groupgreenvolt.comHQ: Lisbon, PortugalReported employees: 501-1,000 | Lisbon, Portugal | 501-1,000 | Exact match | 242 contacts → |
“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 description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Capwattcapwatt.comHQ: Powering Your Business, PortugalReported employees: 201-500 | Powering Your Business, Portugal | 201-500 | Exact match | 195 contacts → |
“Founded in 2008, Capwatt benefits from decades of experience - dating back to the 1980s - in the development, construction and management of sustainable energy assets.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Finergefinerge.ptHQ: Matosinhos, PortugalReported employees: 51-200 | Matosinhos, Portugal | 51-200 | Exact match | 155 contacts → |
“For over 25 years, Finerge has worked to provide access to more sustainable energy sources to the world.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Cleanwattscleanwatts.energyHQ: Coimbra, PortugalReported employees: 11-50 | Coimbra, Portugal | 11-50 | Exact match | 54 contacts → |
“Cleanwatts accelerates the energy transition through the development of distributed solar energy projects and energy communities.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Universal Kraftuniversalkraft.comHQ: Porto, PortugalReported employees: 51-200 | Porto, Portugal | 51-200 | Exact match | 46 contacts → |
“Universal Kraft is an independent multinational company specialized in renewable energy solutions.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Rega Energyregaenergy.comHQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 44 contacts → |
“At REGA ENERGY we can help industries decarbonise.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Dstsolardstsolar.comHQ: Braga, PortugalReported employees: 11-50 | Braga, Portugal | 11-50 | Exact match | 44 contacts → |
“Acreditamos no poder das forças da natureza e nas energias limpas e renováveis.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Bling Energyblingenergy.ptHQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 38 contacts → |
“A Bling Energy nasceu com o "brilho do sol" para dar mais energia a todos os que se preocupam em poupar o ambiente e a carteira!” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Generggenerg.pt HQ: Lx, PortugalReported employees: 51-200 | Lx, Portugal | 51-200 | Exact match | 35 contacts → |
“GENERG part of TotalEnergies, the global multi-energy company in 25 july fully aquired Total Eren, a leading renewable energy producer, following a strategic agreement signed…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Smartwattsmartwatt.ptHQ: Porto, PortugalReported employees: 11-50 | Porto, Portugal | 11-50 | Exact match | 28 contacts → |
“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 description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Greenventuregreen-venture.comHQ: Foz Do Douro, PortugalReported employees: 11-50 | Foz Do Douro, Portugal | 11-50 | Exact match | 25 contacts → |
“GreenVenture is a private investment and asset management holding firm based in Portugal that focuses on the identification, acquisition, development and implementation of…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Winrg Iberiawinrg-iberia.comHQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 24 contacts → |
“WiNRG Iberia is specialized in the renewable energies sector with branch offices in Lisbon and Madrid.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Triple Watttriplewatt.comHQ: Viseu, PortugalReported employees: 11-50 | Viseu, Portugal | 11-50 | Exact match | 23 contacts → |
“A Triple Watt é um grupo empresarial português, sediado em Viseu, que se dedica ao desenvolvimento de projetos de geração de energia limpa e renovável, com especial enfoque na…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Hellonexthellonext.worldHQ: Algés, PortugalReported employees: 11-50 | Algés, Portugal | 11-50 | Exact match | 16 contacts → |
“Pioneering Sustainable Energy Solutions.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Audax Portugalaudaxrenewables.ptHQ: Algés, PortugalReported employees: 11-50 | Algés, Portugal | 11-50 | Exact match | 16 contacts → |
“Audax é a empresa de energia que ajuda pessoas e empresas a tirar o máximo proveito da sua energia.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Citrobox Energiascitrobox.ptHQ: Chaves, PortugalReported employees: 11-50 | Chaves, Portugal | 11-50 | Exact match | 14 contacts → |
“A Citrobox é uma empresa sedia da em Chaves constituída por dois jovens irmãos em 2008.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Solmaiorsolmaior.comHQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 9 contacts → |
“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 description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Eneriberiaeneriberia.ptHQ: Felgueiras, PortugalReported employees: 11-50 | Felgueiras, Portugal | 11-50 | Exact match | 9 contacts → |
“Eneriberia specializes in clean energy solutions for industrial self-consumption.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Tlci Energiatlcienergia.ptHQ: Guimarães, PortugalReported employees: 51-200 | Guimarães, Portugal | 51-200 | Exact match | 8 contacts → |
“A TLCI Energia é uma marca especializada na oferta de soluções de produção de energias renováveis.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Energyconenergycon.solar HQ: Braga, PortugalReported employees: 51-200 | Braga, Portugal | 51-200 | Exact match | 8 contacts → |
“A Energia em Conserva foi criada a 3 de Janeiro de 2011.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Infraventusinfraventus.comHQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 6 contacts → |
“Infraventus Group was set up in 2008, by Afonso Proença after the sale of Enersis Group assets.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Gerawatt Energy Partnersgerawatt.comHQ: Viseu, PortugalReported employees: 1-10 | Viseu, Portugal | 1-10 | Exact match | 6 contacts → |
“We DEVELOP solar energy assets in europe (mainly Portugal); We IDENTIFY opportunities for M&A in renewable Energy assets; We STRUCTURE and manage investments in solar Energy; We…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 120 company matches
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Renewable energy startups: dataset insights
September 16, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
120 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 120 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 16, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for renewable energy startups?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many renewable energy startups did RevenueBase find based in Portugal?
The saved snapshot records 120 matching company records, 14,308 tracked contacts and 4,696 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 16, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Renewable energy startups by geography
- Renewable energy startups based in Brisbane, Australia
- Renewable energy startups based in Melbourne, Australia
- Renewable energy startups based in Perth, Australia
- Renewable energy startups based in Sydney, Australia
- Renewable energy startups based in Belo Horizonte, Brazil
- Renewable energy startups based in Curitiba, Brazil
- Renewable energy startups based in Fortaleza, Brazil
- Renewable energy startups based in Porto Alegre, Brazil
- Renewable energy startups based in Recife, Brazil
- Renewable energy startups based in Rio De Janeiro, Brazil
- Renewable energy startups based in Sao Paulo, Brazil
- Renewable energy startups based in Berlin, Germany
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 renewable energy startups based in Portugal. Snapshot: September 16, 2026. https://revenuebase.ai/companies/renewable-energy-startups/portugal.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Renewable energy startups based in Brisbane, Australia
- Renewable energy startups based in Melbourne, Australia
- Renewable energy startups based in Perth, Australia
- Renewable energy startups based in Sydney, Australia
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- Renewable energy startups based in Curitiba, Brazil
Company intelligence · public preview
Top 25 renewable energy startups based in Portugal
RevenueBase records 120 matching company records for renewable energy startups based in Portugal, with 14,308 tracked contacts and 4,696 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 renewable energy startups based in Portugal
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | EDPedp.com HQ: Lisbon, PortugalReported employees: 10001+ | Lisbon, Portugal | 10001+ | Exact match | 6,435 contacts → |
“Our story began 50 years ago.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | GALPgalp.com HQ: Alcântara, PortugalReported employees: 5,001-10,000 | Alcântara, Portugal | 5,001-10,000 | Exact match | 4,960 contacts → |
“Galp is an energy company committed to the development of efficient solutions in its operations and in the integrated services it offers to customers.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Firefly Energiesfirefly-energies.com HQ: Vila Verde, PortugalReported employees: 201-500 | Vila Verde, Portugal | 201-500 | Exact match | 256 contacts → |
“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 description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Greenvolt Groupgreenvolt.com HQ: Lisbon, PortugalReported employees: 501-1,000 | Lisbon, Portugal | 501-1,000 | Exact match | 242 contacts → |
“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 description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Capwattcapwatt.com HQ: Powering Your Business, PortugalReported employees: 201-500 | Powering Your Business, Portugal | 201-500 | Exact match | 195 contacts → |
“Founded in 2008, Capwatt benefits from decades of experience - dating back to the 1980s - in the development, construction and management of sustainable energy assets.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Finergefinerge.pt HQ: Matosinhos, PortugalReported employees: 51-200 | Matosinhos, Portugal | 51-200 | Exact match | 155 contacts → |
“For over 25 years, Finerge has worked to provide access to more sustainable energy sources to the world.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Cleanwattscleanwatts.energy HQ: Coimbra, PortugalReported employees: 11-50 | Coimbra, Portugal | 11-50 | Exact match | 54 contacts → |
“Cleanwatts accelerates the energy transition through the development of distributed solar energy projects and energy communities.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Universal Kraftuniversalkraft.com HQ: Porto, PortugalReported employees: 51-200 | Porto, Portugal | 51-200 | Exact match | 46 contacts → |
“Universal Kraft is an independent multinational company specialized in renewable energy solutions.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Rega Energyregaenergy.com HQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 44 contacts → |
“At REGA ENERGY we can help industries decarbonise.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Dstsolardstsolar.com HQ: Braga, PortugalReported employees: 11-50 | Braga, Portugal | 11-50 | Exact match | 44 contacts → |
“Acreditamos no poder das forças da natureza e nas energias limpas e renováveis.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Bling Energyblingenergy.pt HQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 38 contacts → |
“A Bling Energy nasceu com o "brilho do sol" para dar mais energia a todos os que se preocupam em poupar o ambiente e a carteira!” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Generggenerg.pt HQ: Lx, PortugalReported employees: 51-200 | Lx, Portugal | 51-200 | Exact match | 35 contacts → |
“GENERG part of TotalEnergies, the global multi-energy company in 25 july fully aquired Total Eren, a leading renewable energy producer, following a strategic agreement signed…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Smartwattsmartwatt.pt HQ: Porto, PortugalReported employees: 11-50 | Porto, Portugal | 11-50 | Exact match | 28 contacts → |
“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 description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Greenventuregreen-venture.com HQ: Foz Do Douro, PortugalReported employees: 11-50 | Foz Do Douro, Portugal | 11-50 | Exact match | 25 contacts → |
“GreenVenture is a private investment and asset management holding firm based in Portugal that focuses on the identification, acquisition, development and implementation of…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Winrg Iberiawinrg-iberia.com HQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 24 contacts → |
“WiNRG Iberia is specialized in the renewable energies sector with branch offices in Lisbon and Madrid.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Triple Watttriplewatt.com HQ: Viseu, PortugalReported employees: 11-50 | Viseu, Portugal | 11-50 | Exact match | 23 contacts → |
“A Triple Watt é um grupo empresarial português, sediado em Viseu, que se dedica ao desenvolvimento de projetos de geração de energia limpa e renovável, com especial enfoque na…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Hellonexthellonext.world HQ: Algés, PortugalReported employees: 11-50 | Algés, Portugal | 11-50 | Exact match | 16 contacts → |
“Pioneering Sustainable Energy Solutions.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Audax Portugalaudaxrenewables.pt HQ: Algés, PortugalReported employees: 11-50 | Algés, Portugal | 11-50 | Exact match | 16 contacts → |
“Audax é a empresa de energia que ajuda pessoas e empresas a tirar o máximo proveito da sua energia.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Citrobox Energiascitrobox.pt HQ: Chaves, PortugalReported employees: 11-50 | Chaves, Portugal | 11-50 | Exact match | 14 contacts → |
“A Citrobox é uma empresa sedia da em Chaves constituída por dois jovens irmãos em 2008.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Solmaiorsolmaior.com HQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 9 contacts → |
“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 description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Eneriberiaeneriberia.pt HQ: Felgueiras, PortugalReported employees: 11-50 | Felgueiras, Portugal | 11-50 | Exact match | 9 contacts → |
“Eneriberia specializes in clean energy solutions for industrial self-consumption.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Tlci Energiatlcienergia.pt HQ: Guimarães, PortugalReported employees: 51-200 | Guimarães, Portugal | 51-200 | Exact match | 8 contacts → |
“A TLCI Energia é uma marca especializada na oferta de soluções de produção de energias renováveis.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Energyconenergycon.solar HQ: Braga, PortugalReported employees: 51-200 | Braga, Portugal | 51-200 | Exact match | 8 contacts → |
“A Energia em Conserva foi criada a 3 de Janeiro de 2011.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Infraventusinfraventus.com HQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 6 contacts → |
“Infraventus Group was set up in 2008, by Afonso Proença after the sale of Enersis Group assets.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Gerawatt Energy Partnersgerawatt.com HQ: Viseu, PortugalReported employees: 1-10 | Viseu, Portugal | 1-10 | Exact match | 6 contacts → |
“We DEVELOP solar energy assets in europe (mainly Portugal); We IDENTIFY opportunities for M&A in renewable Energy assets; We STRUCTURE and manage investments in solar Energy; We…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 120 company matches
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Renewable energy startups: dataset insights
September 16, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
120 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 120 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 16, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for renewable energy startups?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many renewable energy startups did RevenueBase find based in Portugal?
The saved snapshot records 120 matching company records, 14,308 tracked contacts and 4,696 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 16, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 renewable energy startups based in Portugal. Snapshot: September 16, 2026. https://revenuebase.ai/companies/renewable-energy-startups/portugal.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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