Company lists · Data refreshed October 2026
Top 25 Clean energy research institutions worldwide
RevenueBase identified 2,865 company matches for clean energy research institutions worldwide as of October 2026 and tracks 61,337 professional contacts across them, including 16,102 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for clean energy research institutions worldwide, 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 9, 2026. Country and city lists for clean energy research institutions follow the table.
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 clean energy research institutions worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 6,606 contacts → | ||||
Exact match “alfanar builds efficient energy systems & solutions of the present and sets up infrastructures for a brighter future.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 2 | 4,769 contacts → | ||||
Exact match “We are the Enel Group company dedicated to the development and management of renewable energy generation worldwide.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 3 | 2,432 contacts → | ||||
Exact match “Agenzia nazionale per le nuove tecnologie, l'energia e lo sviluppo sostenibile - ITALY Italian National Agency for New Technologies, Energy and Sustainable Economic Development.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 4 | 2,348 contacts → | ||||
Exact match “ACME Group is one of the leading global sustainable and renewable energy companies and a beacon of innovation in the sustainable energy landscape for the past 2 decades.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 5 | 1,914 contacts → | ||||
Exact match “Founded in 1972, EPRI is the world's preeminent independent, non-profit energy research and development organization, with offices around the world.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 6 | 1,139 contacts → | ||||
Exact match “VITO is an independent Flemish research organisation in the area of cleantech and sustainable development.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 7 | 900 contacts → | ||||
Exact match “The Fraunhofer Institute for Solar Energy Systems ISE in Freiburg, Germany is the largest solar research institute in Europe.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 8 | 884 contacts → | ||||
Exact match “El CIEMAT (Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas) es un Organismo Público de Investigación adscrito al Ministerio de Ciencia, Innovación y…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 9 | 605 contacts → | ||||
Exact match “Our people are the heart and soul of our company.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 10 | 526 contacts → | ||||
Exact match “The Swedish Energy Agency is a Swedish government Agency and works for the use of renewable energy, improved technologies, a smarter end-use of energy, and mitigation of climate…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 11 | 511 contacts → | ||||
Exact match “For more than eight decades, GTI Energy has contributed to the strengthening of energy systems and the communities they serve.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 12 | 507 contacts → | ||||
Exact match “dena is a centre of excellence for the applied energy transition and climate protection.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 13 | 487 contacts → | ||||
Exact match “Clean, affordable energy for all is one of the greatest challenges of our time.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 14 | 486 contacts → | ||||
Exact match “Nossa energia vem do sol, do vento e da água.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 15 | 264 contacts → | ||||
Exact match “Climate change is one of the greatest threats to our planet.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 16 | 252 contacts → | ||||
Exact match “The Wuppertal Institute is an implementation-oriented research institute with roots in North Rhine-Westphalia and a global outlook.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 17 | 244 contacts → | ||||
Exact match “DTU Wind and Energy Systems DTU Wind and Energy Systems is a science hub of 400+ renewable energy enthusiasts coming from all around the world.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 18 | 226 contacts → | ||||
Exact match “PETROWORKS da un paso adelante!” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 19 | 221 contacts → | ||||
Exact match “IRESNE est un institut du CEA implanté sur le centre CEA de Cadarache.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 20 | 220 contacts → | ||||
Exact match “CEE is a community-based clean energy nonprofit with special expertise in energy efficiency that stretches back 40 years.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 21 | 212 contacts → | ||||
Exact match “At RIC Energy, we aspire to change the trajectory of renewable energy and energy efficiency.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 22 | 210 contacts → | ||||
Exact match “A transition to a sustainable energy system is needed.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 23 | 209 contacts → | ||||
Exact match “IREC is the Catalonia Institute for Energy Research, Institut de Recerca en Energia de Catalunya.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 24 | 205 contacts → | ||||
Exact match “O Laboratório Nacional de Energia e Geologia (LNEG) é uma instituição pública de investigação e desenvolvimento (I&D) que atua para responder aos desafios da sociedade e apoiar as…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 25 | 200 contacts → | ||||
Exact match “The Energy & Environmental Research Center (EERC) is recognized as one of the world's leading developers of cleaner, more efficient energy to power the world and environmental…” Recorded in the RevenueBase company graph · Oct 9, 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 “clean energy research institutions”. 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 2,865 clean energy research institutions worldwide
See the full list, filter by size, metro and specialty, and access 16,102 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Clean energy research institutions worldwide at a glance
As of Oct 9, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for clean energy research institutions are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “clean energy research institutions” 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. 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 16,102 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 9, 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.
Clean energy research institutions by location
17 lists · largest firstEvery Clean energy research institutions list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Clean energy research institutions based in the United States470
- Clean energy research institutions based in India175
- Clean energy research institutions based in Germany162
- Clean energy research institutions based in Brazil120
- Clean energy research institutions based in the United Kingdom108
- Clean energy research institutions based in Spain99
- Clean energy research institutions based in Italy91
- Clean energy research institutions based in Canada90
- Clean energy research institutions based in France83
- Clean energy research institutions based in Türkiye68
- Clean energy research institutions based in Australia63
- Clean energy research institutions based in the Netherlands47
- Clean energy research institutions based in Switzerland31
- Clean energy research institutions based in Chile27
- Clean energy research institutions based in Austria25
Cities
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 research institutions”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many clean energy research institutions are there worldwide?
RevenueBase identified 2,865 company matches for clean energy research institutions worldwide 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?
Alfanar tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most clean energy research institutions?
The United States leads with 470 companies, followed by India (175) and Germany (162). Every clean energy research institutions list by country and city is linked on this page.
Which city has the most clean energy research institutions?
London leads with 36 company records, followed by Madrid (26) and Washington (22).
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 16,102 professional contacts with verified work emails tracked across these 2,865 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 9, 2026.
Ready to reach these companies? Verified emails and direct dials for all 2,865 clean energy research institutions worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 clean energy research institutions worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 2,865 matching company records for clean energy research institutions worldwide, with 61,337 tracked contacts and 16,102 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: October 9, 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 clean energy research institutions worldwide
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 |  Alfanaralfanar.comHQ: Riyadh, Saudi ArabiaReported employees: 10001+ | Riyadh, Saudi Arabia | 10001+ | Exact match | 6,606 contacts → |
“alfanar builds efficient energy systems & solutions of the present and sets up infrastructures for a brighter future.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Enel Green Powerenelgreenpower.comHQ: Rome, ItalyReported employees: 5,001-10,000 | Rome, Italy | 5,001-10,000 | Exact match | 4,769 contacts → |
“We are the Enel Group company dedicated to the development and management of renewable energy generation worldwide.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | ENEAenea.it HQ: Rome, ItalyReported employees: 1,001-5,000 | Rome, Italy | 1,001-5,000 | Exact match | 2,432 contacts → |
“Agenzia nazionale per le nuove tecnologie, l'energia e lo sviluppo sostenibile - ITALY Italian National Agency for New Technologies, Energy and Sustainable Economic Development.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Acme Groupacme.inHQ: Gurgaon, IndiaReported employees: 1,001-5,000 | Gurgaon, India | 1,001-5,000 | Exact match | 2,348 contacts → |
“ACME Group is one of the leading global sustainable and renewable energy companies and a beacon of innovation in the sustainable energy landscape for the past 2 decades.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | EPRIepri.com HQ: Palo Alto, CA, United StatesReported employees: 1,001-5,000 | Palo Alto, CA, United States | 1,001-5,000 | Exact match | 1,914 contacts → |
“Founded in 1972, EPRI is the world's preeminent independent, non-profit energy research and development organization, with offices around the world.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | VITOvito.be HQ: Mol, BelgiumReported employees: 1,001-5,000 | Mol, Belgium | 1,001-5,000 | Exact match | 1,139 contacts → |
“VITO is an independent Flemish research organisation in the area of cleantech and sustainable development.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Fraunhofer-Institut FÜR Solare Energiesysteme ISEise.fraunhofer.deHQ: Freiburg, GermanyReported employees: 1,001-5,000 | Freiburg, Germany | 1,001-5,000 | Exact match | 900 contacts → |
“The Fraunhofer Institute for Solar Energy Systems ISE in Freiburg, Germany is the largest solar research institute in Europe.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Ciematciemat.es HQ: Madrid, SpainReported employees: 1,001-5,000 | Madrid, Spain | 1,001-5,000 | Exact match | 884 contacts → |
“El CIEMAT (Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas) es un Organismo Público de Investigación adscrito al Ministerio de Ciencia, Innovación y…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Corviascorvias.com HQ: Warwick, RI, United StatesReported employees: 501-1,000 | Warwick, RI, United States | 501-1,000 | Exact match | 605 contacts → |
“Our people are the heart and soul of our company.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Swedish Energy Agencyenergimyndigheten.se HQ: Eskilstuna, SwedenReported employees: 201-500 | Eskilstuna, Sweden | 201-500 | Exact match | 526 contacts → |
“The Swedish Energy Agency is a Swedish government Agency and works for the use of renewable energy, improved technologies, a smarter end-use of energy, and mitigation of climate…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | GTI Energygti.energy HQ: Des Plaines, IL, United StatesReported employees: 201-500 | Des Plaines, IL, United States | 201-500 | Exact match | 511 contacts → |
“For more than eight decades, GTI Energy has contributed to the strengthening of energy systems and the communities they serve.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | German Energy Agency Denadena.de HQ: Berlin, GermanyReported employees: 501-1,000 | Berlin, Germany | 501-1,000 | Exact match | 507 contacts → |
“dena is a centre of excellence for the applied energy transition and climate protection.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Sonnen Gmbhsonnen.deHQ: Wildpoldsried, GermanyReported employees: 501-1,000 | Wildpoldsried, Germany | 501-1,000 | Exact match | 487 contacts → |
“Clean, affordable energy for all is one of the greatest challenges of our time.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Elera Renováveiselera.comHQ: São Paulo, BrazilReported employees: 501-1,000 | São Paulo, Brazil | 501-1,000 | Exact match | 486 contacts → |
“Nossa energia vem do sol, do vento e da água.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Quintas Energyquintasenergy.com HQ: Seville, SpainReported employees: 201-500 | Seville, Spain | 201-500 | Exact match | 264 contacts → |
“Climate change is one of the greatest threats to our planet.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Wuppertal Institute For Climate, Environment And Energywupperinst.org HQ: Wuppertal, GermanyReported employees: 201-500 | Wuppertal, Germany | 201-500 | Exact match | 252 contacts → |
“The Wuppertal Institute is an implementation-oriented research institute with roots in North Rhine-Westphalia and a global outlook.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | DTU Wind And Energy Systemswind.dtu.dk HQ: Roskilde, DenmarkReported employees: 201-500 | Roskilde, Denmark | 201-500 | Exact match | 244 contacts → |
“DTU Wind and Energy Systems DTU Wind and Energy Systems is a science hub of 400+ renewable energy enthusiasts coming from all around the world.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Petroworks SAS Página Antiguapetroworks.com.coHQ: Bogotá, ColombiaReported employees: Not recorded | Bogotá, Colombia | Not recorded | Exact match | 226 contacts → |
“PETROWORKS da un paso adelante!” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | CEA Iresnecea.fr HQ: Saint Paul Lez Durance Cedex, FranceReported employees: 501-1,000 | Saint Paul Lez Durance Cedex, France | 501-1,000 | Exact match | 221 contacts → |
“IRESNE est un institut du CEA implanté sur le centre CEA de Cadarache.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Center For Energy And Environmentmncee.org HQ: Minneapolis, MN, United StatesReported employees: 51-200 | Minneapolis, MN, United States | 51-200 | Exact match | 220 contacts → |
“CEE is a community-based clean energy nonprofit with special expertise in energy efficiency that stretches back 40 years.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  RIC Energy Groupric.energyHQ: Madrid, SpainReported employees: 201-500 | Madrid, Spain | 201-500 | Exact match | 212 contacts → |
“At RIC Energy, we aspire to change the trajectory of renewable energy and energy efficiency.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | ECNecn.nl HQ: Petten, NetherlandsReported employees: 201-500 | Petten, Netherlands | 201-500 | Exact match | 210 contacts → |
“A transition to a sustainable energy system is needed.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | IRECirec.cat HQ: Sant Adrià De Besòs, SpainReported employees: 201-500 | Sant Adrià De Besòs, Spain | 201-500 | Exact match | 209 contacts → |
“IREC is the Catalonia Institute for Energy Research, Institut de Recerca en Energia de Catalunya.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | LNEGlneg.pt HQ: Amadora, PortugalReported employees: 201-500 | Amadora, Portugal | 201-500 | Exact match | 205 contacts → |
“O Laboratório Nacional de Energia e Geologia (LNEG) é uma instituição pública de investigação e desenvolvimento (I&D) que atua para responder aos desafios da sociedade e apoiar as…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Energy & Environmental Research Centerundeerc.org HQ: Grand Forks, ND, United StatesReported employees: 201-500 | Grand Forks, ND, United States | 201-500 | Exact match | 200 contacts → |
“The Energy & Environmental Research Center (EERC) is recognized as one of the world's leading developers of cleaner, more efficient energy to power the world and environmental…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 2,865 company matches
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Clean energy research institutions: dataset insights
October 9, 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
2,858 records in the displayed employee bands.
7 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 2,865 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: October 9, 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 ↗
Clean energy research institutions by location
17 lists · largest firstEvery Clean energy research institutions list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Clean energy research institutions based in the United States470
- Clean energy research institutions based in India175
- Clean energy research institutions based in Germany162
- Clean energy research institutions based in Brazil120
- Clean energy research institutions based in the United Kingdom108
- Clean energy research institutions based in Spain99
- Clean energy research institutions based in Italy91
- Clean energy research institutions based in Canada90
- Clean energy research institutions based in France83
- Clean energy research institutions based in Türkiye68
- Clean energy research institutions based in Australia63
- Clean energy research institutions based in the Netherlands47
- Clean energy research institutions based in Switzerland31
- Clean energy research institutions based in Chile27
- Clean energy research institutions based in Austria25
Cities
Questions about this company list
What does Exact match mean for clean energy research institutions?
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 clean energy research institutions did RevenueBase find worldwide?
The saved snapshot records 2,865 matching company records, 61,337 tracked contacts and 16,102 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: October 9, 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
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Cite this list
RevenueBase Data Team. Top 25 clean energy research institutions worldwide. Snapshot: October 9, 2026. https://revenuebase.ai/companies/browse/clean-energy-research-institutions.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 clean energy research institutions worldwide
RevenueBase records 2,865 matching company records for clean energy research institutions worldwide, with 61,337 tracked contacts and 16,102 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: October 9, 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 clean energy research institutions worldwide
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 | Alfanaralfanar.com HQ: Riyadh, Saudi ArabiaReported employees: 10001+ | Riyadh, Saudi Arabia | 10001+ | Exact match | 6,606 contacts → |
“alfanar builds efficient energy systems & solutions of the present and sets up infrastructures for a brighter future.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Enel Green Powerenelgreenpower.com HQ: Rome, ItalyReported employees: 5,001-10,000 | Rome, Italy | 5,001-10,000 | Exact match | 4,769 contacts → |
“We are the Enel Group company dedicated to the development and management of renewable energy generation worldwide.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | ENEAenea.it HQ: Rome, ItalyReported employees: 1,001-5,000 | Rome, Italy | 1,001-5,000 | Exact match | 2,432 contacts → |
“Agenzia nazionale per le nuove tecnologie, l'energia e lo sviluppo sostenibile - ITALY Italian National Agency for New Technologies, Energy and Sustainable Economic Development.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Acme Groupacme.in HQ: Gurgaon, IndiaReported employees: 1,001-5,000 | Gurgaon, India | 1,001-5,000 | Exact match | 2,348 contacts → |
“ACME Group is one of the leading global sustainable and renewable energy companies and a beacon of innovation in the sustainable energy landscape for the past 2 decades.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | EPRIepri.com HQ: Palo Alto, CA, United StatesReported employees: 1,001-5,000 | Palo Alto, CA, United States | 1,001-5,000 | Exact match | 1,914 contacts → |
“Founded in 1972, EPRI is the world's preeminent independent, non-profit energy research and development organization, with offices around the world.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | VITOvito.be HQ: Mol, BelgiumReported employees: 1,001-5,000 | Mol, Belgium | 1,001-5,000 | Exact match | 1,139 contacts → |
“VITO is an independent Flemish research organisation in the area of cleantech and sustainable development.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Fraunhofer-Institut FÜR Solare Energiesysteme ISEise.fraunhofer.de HQ: Freiburg, GermanyReported employees: 1,001-5,000 | Freiburg, Germany | 1,001-5,000 | Exact match | 900 contacts → |
“The Fraunhofer Institute for Solar Energy Systems ISE in Freiburg, Germany is the largest solar research institute in Europe.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Ciematciemat.es HQ: Madrid, SpainReported employees: 1,001-5,000 | Madrid, Spain | 1,001-5,000 | Exact match | 884 contacts → |
“El CIEMAT (Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas) es un Organismo Público de Investigación adscrito al Ministerio de Ciencia, Innovación y…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Corviascorvias.com HQ: Warwick, RI, United StatesReported employees: 501-1,000 | Warwick, RI, United States | 501-1,000 | Exact match | 605 contacts → |
“Our people are the heart and soul of our company.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Swedish Energy Agencyenergimyndigheten.se HQ: Eskilstuna, SwedenReported employees: 201-500 | Eskilstuna, Sweden | 201-500 | Exact match | 526 contacts → |
“The Swedish Energy Agency is a Swedish government Agency and works for the use of renewable energy, improved technologies, a smarter end-use of energy, and mitigation of climate…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | GTI Energygti.energy HQ: Des Plaines, IL, United StatesReported employees: 201-500 | Des Plaines, IL, United States | 201-500 | Exact match | 511 contacts → |
“For more than eight decades, GTI Energy has contributed to the strengthening of energy systems and the communities they serve.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | German Energy Agency Denadena.de HQ: Berlin, GermanyReported employees: 501-1,000 | Berlin, Germany | 501-1,000 | Exact match | 507 contacts → |
“dena is a centre of excellence for the applied energy transition and climate protection.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Sonnen Gmbhsonnen.de HQ: Wildpoldsried, GermanyReported employees: 501-1,000 | Wildpoldsried, Germany | 501-1,000 | Exact match | 487 contacts → |
“Clean, affordable energy for all is one of the greatest challenges of our time.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Elera Renováveiselera.com HQ: São Paulo, BrazilReported employees: 501-1,000 | São Paulo, Brazil | 501-1,000 | Exact match | 486 contacts → |
“Nossa energia vem do sol, do vento e da água.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Quintas Energyquintasenergy.com HQ: Seville, SpainReported employees: 201-500 | Seville, Spain | 201-500 | Exact match | 264 contacts → |
“Climate change is one of the greatest threats to our planet.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Wuppertal Institute For Climate, Environment And Energywupperinst.org HQ: Wuppertal, GermanyReported employees: 201-500 | Wuppertal, Germany | 201-500 | Exact match | 252 contacts → |
“The Wuppertal Institute is an implementation-oriented research institute with roots in North Rhine-Westphalia and a global outlook.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | DTU Wind And Energy Systemswind.dtu.dk HQ: Roskilde, DenmarkReported employees: 201-500 | Roskilde, Denmark | 201-500 | Exact match | 244 contacts → |
“DTU Wind and Energy Systems DTU Wind and Energy Systems is a science hub of 400+ renewable energy enthusiasts coming from all around the world.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Petroworks SAS Página Antiguapetroworks.com.co HQ: Bogotá, ColombiaReported employees: Not recorded | Bogotá, Colombia | Not recorded | Exact match | 226 contacts → |
“PETROWORKS da un paso adelante!” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | CEA Iresnecea.fr HQ: Saint Paul Lez Durance Cedex, FranceReported employees: 501-1,000 | Saint Paul Lez Durance Cedex, France | 501-1,000 | Exact match | 221 contacts → |
“IRESNE est un institut du CEA implanté sur le centre CEA de Cadarache.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Center For Energy And Environmentmncee.org HQ: Minneapolis, MN, United StatesReported employees: 51-200 | Minneapolis, MN, United States | 51-200 | Exact match | 220 contacts → |
“CEE is a community-based clean energy nonprofit with special expertise in energy efficiency that stretches back 40 years.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | RIC Energy Groupric.energy HQ: Madrid, SpainReported employees: 201-500 | Madrid, Spain | 201-500 | Exact match | 212 contacts → |
“At RIC Energy, we aspire to change the trajectory of renewable energy and energy efficiency.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | ECNecn.nl HQ: Petten, NetherlandsReported employees: 201-500 | Petten, Netherlands | 201-500 | Exact match | 210 contacts → |
“A transition to a sustainable energy system is needed.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | IRECirec.cat HQ: Sant Adrià De Besòs, SpainReported employees: 201-500 | Sant Adrià De Besòs, Spain | 201-500 | Exact match | 209 contacts → |
“IREC is the Catalonia Institute for Energy Research, Institut de Recerca en Energia de Catalunya.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | LNEGlneg.pt HQ: Amadora, PortugalReported employees: 201-500 | Amadora, Portugal | 201-500 | Exact match | 205 contacts → |
“O Laboratório Nacional de Energia e Geologia (LNEG) é uma instituição pública de investigação e desenvolvimento (I&D) que atua para responder aos desafios da sociedade e apoiar as…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Energy & Environmental Research Centerundeerc.org HQ: Grand Forks, ND, United StatesReported employees: 201-500 | Grand Forks, ND, United States | 201-500 | Exact match | 200 contacts → |
“The Energy & Environmental Research Center (EERC) is recognized as one of the world's leading developers of cleaner, more efficient energy to power the world and environmental…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Clean energy research institutions: dataset insights
October 9, 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
2,858 records in the displayed employee bands.
7 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 2,865 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: October 9, 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 ↗
Clean energy research institutions by location
17 lists · largest firstEvery Clean energy research institutions list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Clean energy research institutions based in the United States470
- Clean energy research institutions based in India175
- Clean energy research institutions based in Germany162
- Clean energy research institutions based in Brazil120
- Clean energy research institutions based in the United Kingdom108
- Clean energy research institutions based in Spain99
- Clean energy research institutions based in Italy91
- Clean energy research institutions based in Canada90
- Clean energy research institutions based in France83
- Clean energy research institutions based in Türkiye68
- Clean energy research institutions based in Australia63
- Clean energy research institutions based in the Netherlands47
- Clean energy research institutions based in Switzerland31
- Clean energy research institutions based in Chile27
- Clean energy research institutions based in Austria25
Cities
Questions about this company list
What does Exact match mean for clean energy research institutions?
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 clean energy research institutions did RevenueBase find worldwide?
The saved snapshot records 2,865 matching company records, 61,337 tracked contacts and 16,102 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: October 9, 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
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Cite this list
RevenueBase Data Team. Top 25 clean energy research institutions worldwide. Snapshot: October 9, 2026. https://revenuebase.ai/companies/browse/clean-energy-research-institutions.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗