Company lists · Data refreshed November 2026
Top 25 Clean energy nonprofits worldwide
RevenueBase identified 6,439 company matches for clean energy nonprofits worldwide as of November 2026 and tracks 93,699 professional contacts across them, including 28,264 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for clean energy nonprofits 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 November 6, 2026. Country and city lists for clean energy nonprofits 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 nonprofits worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 7,801 contacts → | ||||
Exact match “The UK & Ireland's clean energy champion.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 2,832 contacts → | ||||
Exact match “OVO Energy was founded in 2009 and redesigned the energy experience to be fair, effortless, green and simple for all customers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 1,446 contacts → | ||||
Exact match “We are Environmental Defense Fund, a leading environmental nonprofit focused on stabilizing the climate while helping build strong and healthy communities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 1,155 contacts → | ||||
Exact match “The Powur Mission: Accelerate the adoption of clean energy worldwide We're empowering our community of homeowners and advisors to thrive in the global shift to sustainable energy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 889 contacts → | ||||
Exact match “We are a purpose-driven organization focused on empowering communities through clean energy, technology innovation, and collaborative partnerships.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 872 contacts → | ||||
Exact match “Rocky Mountain Institute (RMI) is an independent, nonpartisan nonprofit founded in 1982 that transforms global energy systems through market-driven solutions to secure a…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 852 contacts → | ||||
Exact match “CleanMax is India's largest C&I renewable energy provider with total contracted capacity 6.8 GW, helping corporates and businesses go Net-Zero through customisable, tailored…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 792 contacts → | ||||
Exact match “Nata a Prato nel 2003 è oggi una delle più importanti realtà nel mercato della Green Economy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 744 contacts → | ||||
Exact match “GRID Alternatives is a national leader in bringing affordable solar power, clean mobility, and energy storage to underserved communities while creating pathways to life-changing…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 710 contacts → | ||||
Exact match “Olá, somos a iGreen Energy, uma empresa Mineira da cidade de Uberlândia que nasceu com o propósito de conscientizar as pessoas e empresas da importância de um futuro melhor…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 700 contacts → | ||||
Exact match “We’re on a mission to make power personal.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 659 contacts → | ||||
Exact match “Making the provision of solar and wind energy accessible to everyone - from large global companies seeking sustainable profitability, to families seeking guilt-free energy…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 648 contacts → | ||||
Exact match “Fenice Energy provides high-quality end-to-end clean energy solutions for homes including solar, backup, and eV charging.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 624 contacts → | ||||
Exact match “Palmetto is a leading clean tech company on a mission to accelerate the transition to a clean energy future.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 593 contacts → | ||||
Exact match “Aira is the next generation home energy champion.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 591 contacts → | ||||
Exact match “Apex Clean Energy was founded with a singular focus: to accelerate the shift to clean energy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 588 contacts → | ||||
Exact match “Our story began 50 years ago in Portugal.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 560 contacts → | ||||
Exact match “As we all know, the developing world is suffering from severe energy poverty.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 515 contacts → | ||||
Exact match “Good Energy has been driving the UK’s renewable energy revolution since helping homes and businesses become greener and more self-sufficient through clean power and green…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 500 contacts → | ||||
Exact match “Clean, affordable energy for all is one of the greatest challenges of our time.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 494 contacts → | ||||
Exact match “Nous sommes des femmes et des hommes engagés, qui chaque matin se lèvent avec une mission : être des acteurs clés de la transition énergétique.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 472 contacts → | ||||
Exact match “Our mission: We’ve been on a mission to help identify energy waste, save costs and reduce carbon emissions for more than 40 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 456 contacts → | ||||
Exact match “Rinnovabili.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 452 contacts → | ||||
Exact match “PosiGen is the nation's leading residential solar and energy efficiency provider.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 446 contacts → | ||||
Exact match “Gemeinsam machen wir Wohnen klimaneutral!” Recorded in the RevenueBase company graph · Nov 6, 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 nonprofits”. 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 6,439 clean energy nonprofits worldwide
See the full list, filter by size, metro and specialty, and access 28,264 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Clean energy nonprofits worldwide at a glance
As of Nov 6, 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 nonprofits are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “clean energy nonprofits” 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 28,264 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Clean energy nonprofits by location
43 lists · largest firstEvery Clean energy nonprofits list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Clean energy nonprofits based in the United States1,735
- Clean energy nonprofits based in India382
- Clean energy nonprofits based in the United Kingdom369
- Clean energy nonprofits based in Brazil258
- Clean energy nonprofits based in Australia190
- Clean energy nonprofits based in the Netherlands171
- Clean energy nonprofits based in France166
- Clean energy nonprofits based in Canada165
- Clean energy nonprofits based in Germany162
- Clean energy nonprofits based in Spain153
- Clean energy nonprofits based in Italy131
- Clean energy nonprofits based in Mexico73
- Clean energy nonprofits based in Belgium59
- Clean energy nonprofits based in South Africa58
- Clean energy nonprofits based in Colombia54
- Clean energy nonprofits based in Poland54
- Clean energy nonprofits based in the Philippines37
- Clean energy nonprofits based in Sweden35
- Clean energy nonprofits based in Switzerland33
- Clean energy nonprofits based in Denmark31
- Clean energy nonprofits based in Chile30
- Clean energy nonprofits based in Ireland30
- Clean energy nonprofits based in the United Arab Emirates28
- Clean energy nonprofits based in Portugal26
- Clean energy nonprofits based in Austria25
- Clean energy nonprofits based in New Zealand25
Cities
- Clean energy nonprofits based in London, United Kingdom85
- Clean energy nonprofits based in Washington, United States70
- Clean energy nonprofits based in New York, United States51
- Clean energy nonprofits based in New Delhi, India39
- Clean energy nonprofits based in San Francisco, United States35
- Clean energy nonprofits based in Houston, United States34
- Clean energy nonprofits based in Bangalore, India32
- Clean energy nonprofits based in Paris, France31
- Clean energy nonprofits based in San Diego, United States30
- Clean energy nonprofits based in Boston, United States29
- Clean energy nonprofits based in Toronto, Canada29
- Clean energy nonprofits based in Sao Paulo, Brazil28
- Clean energy nonprofits based in Austin, United States27
- Clean energy nonprofits based in Los Angeles, United States27
- Clean energy nonprofits based in Denver, United States26
- Clean energy nonprofits based in Madrid, Spain26
- Clean energy nonprofits based in Melbourne, Australia25
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 nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many clean energy nonprofits are there worldwide?
RevenueBase identified 6,439 company matches for clean energy nonprofits worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
SSE PLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most clean energy nonprofits?
The United States leads with 1,735 companies, followed by India (382) and the United Kingdom (369). Every clean energy nonprofits list by country and city is linked on this page.
Which city has the most clean energy nonprofits?
London leads with 85 company records, followed by Washington (72) and New York (51).
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 28,264 professional contacts with verified work emails tracked across these 6,439 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 6,439 clean energy nonprofits 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 nonprofits worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 6,439 matching company records for clean energy nonprofits worldwide, with 93,699 tracked contacts and 28,264 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: November 6, 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 nonprofits 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 |  SSE PLCsse.comHQ: Perth, United KingdomReported employees: 10001+ | Perth, United Kingdom | 10001+ | Exact match | 7,801 contacts → |
“The UK & Ireland's clean energy champion.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  OVOcompany.ovo.comHQ: Bristol, United KingdomReported employees: 5,001-10,000 | Bristol, United Kingdom | 5,001-10,000 | Exact match | 2,832 contacts → |
“OVO Energy was founded in 2009 and redesigned the energy experience to be fair, effortless, green and simple for all customers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Environmental Defense Fundedf.orgHQ: New York, United StatesReported employees: 1,001-5,000 | New York, United States | 1,001-5,000 | Exact match | 1,446 contacts → |
“We are Environmental Defense Fund, a leading environmental nonprofit focused on stabilizing the climate while helping build strong and healthy communities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Powur, PBCpowur.comHQ: San Diego, United StatesReported employees: Not recorded | San Diego, United States | Not recorded | Exact match | 1,155 contacts → |
“The Powur Mission: Accelerate the adoption of clean energy worldwide We're empowering our community of homeowners and advisors to thrive in the global shift to sustainable energy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Community Dreams Foundationcdreams.orgHQ: Orlando, FL, United StatesReported employees: 1,001-5,000 | Orlando, FL, United States | 1,001-5,000 | Exact match | 889 contacts → |
“We are a purpose-driven organization focused on empowering communities through clean energy, technology innovation, and collaborative partnerships.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  RMIrmi.orgHQ: Boulder, CO, United StatesReported employees: 501-1,000 | Boulder, CO, United States | 501-1,000 | Exact match | 872 contacts → |
“Rocky Mountain Institute (RMI) is an independent, nonpartisan nonprofit founded in 1982 that transforms global energy systems through market-driven solutions to secure a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Cleanmaxcleanmax.comHQ: Mumbai, IndiaReported employees: 201-500 | Mumbai, India | 201-500 | Exact match | 852 contacts → |
“CleanMax is India's largest C&I renewable energy provider with total contracted capacity 6.8 GW, helping corporates and businesses go Net-Zero through customisable, tailored…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  NWG S.P.Anwgitalia.itHQ: Prato, ItalyReported employees: Not recorded | Prato, Italy | Not recorded | Exact match | 792 contacts → |
“Nata a Prato nel 2003 è oggi una delle più importanti realtà nel mercato della Green Economy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Grid Alternativesgridalternatives.orgHQ: Oakland, CA, United StatesReported employees: 201-500 | Oakland, CA, United States | 201-500 | Exact match | 744 contacts → |
“GRID Alternatives is a national leader in bringing affordable solar power, clean mobility, and energy storage to underserved communities while creating pathways to life-changing…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Igreen Energy Oficialigreenenergy.com.brHQ: Uberlândia, BrazilReported employees: Not recorded | Uberlândia, Brazil | Not recorded | Exact match | 710 contacts → |
“Olá, somos a iGreen Energy, uma empresa Mineira da cidade de Uberlândia que nasceu com o propósito de conscientizar as pessoas e empresas da importância de um futuro melhor…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  LUMIOlumio.comHQ: Lehi, UT, United StatesReported employees: 5,001-10,000 | Lehi, UT, United States | 5,001-10,000 | Exact match | 700 contacts → |
“We’re on a mission to make power personal.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Serenasrna.coHQ: São Paulo, BrazilReported employees: 201-500 | São Paulo, Brazil | 201-500 | Exact match | 659 contacts → |
“Making the provision of solar and wind energy accessible to everyone - from large global companies seeking sustainable profitability, to families seeking guilt-free energy…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Fenice Energyfeniceenergy.comHQ: Chennai, IndiaReported employees: 201-500 | Chennai, India | 201-500 | Exact match | 648 contacts → |
“Fenice Energy provides high-quality end-to-end clean energy solutions for homes including solar, backup, and eV charging.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Palmettoplm.toHQ: Charlotte, NC, United StatesReported employees: 201-500 | Charlotte, NC, United States | 201-500 | Exact match | 624 contacts → |
“Palmetto is a leading clean tech company on a mission to accelerate the transition to a clean energy future.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  AIRAairahome.comHQ: Stockholm, SwedenReported employees: 201-500 | Stockholm, Sweden | 201-500 | Exact match | 593 contacts → |
“Aira is the next generation home energy champion.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Apex Clean Energyapexcleanenergy.comHQ: Charlottesville, VA, United StatesReported employees: 201-500 | Charlottesville, VA, United States | 201-500 | Exact match | 591 contacts → |
“Apex Clean Energy was founded with a singular focus: to accelerate the shift to clean energy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  EDP Portugaledp.comHQ: Lisbon, PortugalReported employees: 10001+ | Lisbon, Portugal | 10001+ | Exact match | 588 contacts → |
“Our story began 50 years ago in Portugal.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Skyelectric Pvt. LTDskyelectric.comHQ: Islamabad, PakistanReported employees: 501-1,000 | Islamabad, Pakistan | 501-1,000 | Exact match | 560 contacts → |
“As we all know, the developing world is suffering from severe energy poverty.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Good Energygoodenergy.co.ukHQ: Chippenham, United KingdomReported employees: 201-500 | Chippenham, United Kingdom | 201-500 | Exact match | 515 contacts → |
“Good Energy has been driving the UK’s renewable energy revolution since helping homes and businesses become greener and more self-sufficient through clean power and green…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Sonnen Gmbhsonnen.deHQ: Wildpoldsried, GermanyReported employees: 501-1,000 | Wildpoldsried, Germany | 501-1,000 | Exact match | 500 contacts → |
“Clean, affordable energy for all is one of the greatest challenges of our time.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  CRAMcram.frHQ: Le Havre, FranceReported employees: 501-1,000 | Le Havre, France | 501-1,000 | Exact match | 494 contacts → |
“Nous sommes des femmes et des hommes engagés, qui chaque matin se lèvent avec une mission : être des acteurs clés de la transition énergétique.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  STARKstark.co.ukHQ: Horley, United KingdomReported employees: 201-500 | Horley, United Kingdom | 201-500 | Exact match | 472 contacts → |
“Our mission: We’ve been on a mission to help identify energy waste, save costs and reduce carbon emissions for more than 40 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Dolomiti Energiagruppodolomitienergia.itHQ: Rovereto, ItalyReported employees: 1,001-5,000 | Rovereto, Italy | 1,001-5,000 | Exact match | 456 contacts → |
“Rinnovabili.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Posigenposigen.comHQ: St. Rose, LA, United StatesReported employees: 501-1,000 | St. Rose, LA, United States | 501-1,000 | Exact match | 452 contacts → |
“PosiGen is the nation's leading residential solar and energy efficiency provider.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Thermondothermondo.deHQ: Berlin, GermanyReported employees: 1,001-5,000 | Berlin, Germany | 1,001-5,000 | Exact match | 446 contacts → |
“Gemeinsam machen wir Wohnen klimaneutral!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 6,439 company matches
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Clean energy nonprofits: dataset insights
November 6, 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
6,417 records in the displayed employee bands.
22 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 6,439 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: November 6, 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 nonprofits by location
43 lists · largest firstEvery Clean energy nonprofits list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Clean energy nonprofits based in the United States1,735
- Clean energy nonprofits based in India382
- Clean energy nonprofits based in the United Kingdom369
- Clean energy nonprofits based in Brazil258
- Clean energy nonprofits based in Australia190
- Clean energy nonprofits based in the Netherlands171
- Clean energy nonprofits based in France166
- Clean energy nonprofits based in Canada165
- Clean energy nonprofits based in Germany162
- Clean energy nonprofits based in Spain153
- Clean energy nonprofits based in Italy131
- Clean energy nonprofits based in Mexico73
- Clean energy nonprofits based in Belgium59
- Clean energy nonprofits based in South Africa58
- Clean energy nonprofits based in Colombia54
- Clean energy nonprofits based in Poland54
- Clean energy nonprofits based in the Philippines37
- Clean energy nonprofits based in Sweden35
- Clean energy nonprofits based in Switzerland33
- Clean energy nonprofits based in Denmark31
- Clean energy nonprofits based in Chile30
- Clean energy nonprofits based in Ireland30
- Clean energy nonprofits based in the United Arab Emirates28
- Clean energy nonprofits based in Portugal26
- Clean energy nonprofits based in Austria25
- Clean energy nonprofits based in New Zealand25
Cities
- Clean energy nonprofits based in London, United Kingdom85
- Clean energy nonprofits based in Washington, United States70
- Clean energy nonprofits based in New York, United States51
- Clean energy nonprofits based in New Delhi, India39
- Clean energy nonprofits based in San Francisco, United States35
- Clean energy nonprofits based in Houston, United States34
- Clean energy nonprofits based in Bangalore, India32
- Clean energy nonprofits based in Paris, France31
- Clean energy nonprofits based in San Diego, United States30
- Clean energy nonprofits based in Boston, United States29
- Clean energy nonprofits based in Toronto, Canada29
- Clean energy nonprofits based in Sao Paulo, Brazil28
- Clean energy nonprofits based in Austin, United States27
- Clean energy nonprofits based in Los Angeles, United States27
- Clean energy nonprofits based in Denver, United States26
- Clean energy nonprofits based in Madrid, Spain26
- Clean energy nonprofits based in Melbourne, Australia25
Questions about this company list
What does Exact match mean for clean energy nonprofits?
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 nonprofits did RevenueBase find worldwide?
The saved snapshot records 6,439 matching company records, 93,699 tracked contacts and 28,264 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: November 6, 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
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 clean energy nonprofits worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/clean-energy-nonprofits.
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 nonprofits worldwide
RevenueBase records 6,439 matching company records for clean energy nonprofits worldwide, with 93,699 tracked contacts and 28,264 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: November 6, 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 nonprofits 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 | SSE PLCsse.com HQ: Perth, United KingdomReported employees: 10001+ | Perth, United Kingdom | 10001+ | Exact match | 7,801 contacts → |
“The UK & Ireland's clean energy champion.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | OVOcompany.ovo.com HQ: Bristol, United KingdomReported employees: 5,001-10,000 | Bristol, United Kingdom | 5,001-10,000 | Exact match | 2,832 contacts → |
“OVO Energy was founded in 2009 and redesigned the energy experience to be fair, effortless, green and simple for all customers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Environmental Defense Fundedf.org HQ: New York, United StatesReported employees: 1,001-5,000 | New York, United States | 1,001-5,000 | Exact match | 1,446 contacts → |
“We are Environmental Defense Fund, a leading environmental nonprofit focused on stabilizing the climate while helping build strong and healthy communities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Powur, PBCpowur.com HQ: San Diego, United StatesReported employees: Not recorded | San Diego, United States | Not recorded | Exact match | 1,155 contacts → |
“The Powur Mission: Accelerate the adoption of clean energy worldwide We're empowering our community of homeowners and advisors to thrive in the global shift to sustainable energy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Community Dreams Foundationcdreams.org HQ: Orlando, FL, United StatesReported employees: 1,001-5,000 | Orlando, FL, United States | 1,001-5,000 | Exact match | 889 contacts → |
“We are a purpose-driven organization focused on empowering communities through clean energy, technology innovation, and collaborative partnerships.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | RMIrmi.org HQ: Boulder, CO, United StatesReported employees: 501-1,000 | Boulder, CO, United States | 501-1,000 | Exact match | 872 contacts → |
“Rocky Mountain Institute (RMI) is an independent, nonpartisan nonprofit founded in 1982 that transforms global energy systems through market-driven solutions to secure a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Cleanmaxcleanmax.com HQ: Mumbai, IndiaReported employees: 201-500 | Mumbai, India | 201-500 | Exact match | 852 contacts → |
“CleanMax is India's largest C&I renewable energy provider with total contracted capacity 6.8 GW, helping corporates and businesses go Net-Zero through customisable, tailored…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | NWG S.P.Anwgitalia.it HQ: Prato, ItalyReported employees: Not recorded | Prato, Italy | Not recorded | Exact match | 792 contacts → |
“Nata a Prato nel 2003 è oggi una delle più importanti realtà nel mercato della Green Economy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Grid Alternativesgridalternatives.org HQ: Oakland, CA, United StatesReported employees: 201-500 | Oakland, CA, United States | 201-500 | Exact match | 744 contacts → |
“GRID Alternatives is a national leader in bringing affordable solar power, clean mobility, and energy storage to underserved communities while creating pathways to life-changing…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Igreen Energy Oficialigreenenergy.com.br HQ: Uberlândia, BrazilReported employees: Not recorded | Uberlândia, Brazil | Not recorded | Exact match | 710 contacts → |
“Olá, somos a iGreen Energy, uma empresa Mineira da cidade de Uberlândia que nasceu com o propósito de conscientizar as pessoas e empresas da importância de um futuro melhor…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | LUMIOlumio.com HQ: Lehi, UT, United StatesReported employees: 5,001-10,000 | Lehi, UT, United States | 5,001-10,000 | Exact match | 700 contacts → |
“We’re on a mission to make power personal.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Serenasrna.co HQ: São Paulo, BrazilReported employees: 201-500 | São Paulo, Brazil | 201-500 | Exact match | 659 contacts → |
“Making the provision of solar and wind energy accessible to everyone - from large global companies seeking sustainable profitability, to families seeking guilt-free energy…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Fenice Energyfeniceenergy.com HQ: Chennai, IndiaReported employees: 201-500 | Chennai, India | 201-500 | Exact match | 648 contacts → |
“Fenice Energy provides high-quality end-to-end clean energy solutions for homes including solar, backup, and eV charging.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Palmettoplm.to HQ: Charlotte, NC, United StatesReported employees: 201-500 | Charlotte, NC, United States | 201-500 | Exact match | 624 contacts → |
“Palmetto is a leading clean tech company on a mission to accelerate the transition to a clean energy future.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | AIRAairahome.com HQ: Stockholm, SwedenReported employees: 201-500 | Stockholm, Sweden | 201-500 | Exact match | 593 contacts → |
“Aira is the next generation home energy champion.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Apex Clean Energyapexcleanenergy.com HQ: Charlottesville, VA, United StatesReported employees: 201-500 | Charlottesville, VA, United States | 201-500 | Exact match | 591 contacts → |
“Apex Clean Energy was founded with a singular focus: to accelerate the shift to clean energy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | EDP Portugaledp.com HQ: Lisbon, PortugalReported employees: 10001+ | Lisbon, Portugal | 10001+ | Exact match | 588 contacts → |
“Our story began 50 years ago in Portugal.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Skyelectric Pvt. LTDskyelectric.com HQ: Islamabad, PakistanReported employees: 501-1,000 | Islamabad, Pakistan | 501-1,000 | Exact match | 560 contacts → |
“As we all know, the developing world is suffering from severe energy poverty.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Good Energygoodenergy.co.uk HQ: Chippenham, United KingdomReported employees: 201-500 | Chippenham, United Kingdom | 201-500 | Exact match | 515 contacts → |
“Good Energy has been driving the UK’s renewable energy revolution since helping homes and businesses become greener and more self-sufficient through clean power and green…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Sonnen Gmbhsonnen.de HQ: Wildpoldsried, GermanyReported employees: 501-1,000 | Wildpoldsried, Germany | 501-1,000 | Exact match | 500 contacts → |
“Clean, affordable energy for all is one of the greatest challenges of our time.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | CRAMcram.fr HQ: Le Havre, FranceReported employees: 501-1,000 | Le Havre, France | 501-1,000 | Exact match | 494 contacts → |
“Nous sommes des femmes et des hommes engagés, qui chaque matin se lèvent avec une mission : être des acteurs clés de la transition énergétique.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | STARKstark.co.uk HQ: Horley, United KingdomReported employees: 201-500 | Horley, United Kingdom | 201-500 | Exact match | 472 contacts → |
“Our mission: We’ve been on a mission to help identify energy waste, save costs and reduce carbon emissions for more than 40 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Dolomiti Energiagruppodolomitienergia.it HQ: Rovereto, ItalyReported employees: 1,001-5,000 | Rovereto, Italy | 1,001-5,000 | Exact match | 456 contacts → |
“Rinnovabili.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Posigenposigen.com HQ: St. Rose, LA, United StatesReported employees: 501-1,000 | St. Rose, LA, United States | 501-1,000 | Exact match | 452 contacts → |
“PosiGen is the nation's leading residential solar and energy efficiency provider.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Thermondothermondo.de HQ: Berlin, GermanyReported employees: 1,001-5,000 | Berlin, Germany | 1,001-5,000 | Exact match | 446 contacts → |
“Gemeinsam machen wir Wohnen klimaneutral!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 6,439 company matches
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Clean energy nonprofits: dataset insights
November 6, 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
6,417 records in the displayed employee bands.
22 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 6,439 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: November 6, 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 nonprofits by location
43 lists · largest firstEvery Clean energy nonprofits list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Clean energy nonprofits based in the United States1,735
- Clean energy nonprofits based in India382
- Clean energy nonprofits based in the United Kingdom369
- Clean energy nonprofits based in Brazil258
- Clean energy nonprofits based in Australia190
- Clean energy nonprofits based in the Netherlands171
- Clean energy nonprofits based in France166
- Clean energy nonprofits based in Canada165
- Clean energy nonprofits based in Germany162
- Clean energy nonprofits based in Spain153
- Clean energy nonprofits based in Italy131
- Clean energy nonprofits based in Mexico73
- Clean energy nonprofits based in Belgium59
- Clean energy nonprofits based in South Africa58
- Clean energy nonprofits based in Colombia54
- Clean energy nonprofits based in Poland54
- Clean energy nonprofits based in the Philippines37
- Clean energy nonprofits based in Sweden35
- Clean energy nonprofits based in Switzerland33
- Clean energy nonprofits based in Denmark31
- Clean energy nonprofits based in Chile30
- Clean energy nonprofits based in Ireland30
- Clean energy nonprofits based in the United Arab Emirates28
- Clean energy nonprofits based in Portugal26
- Clean energy nonprofits based in Austria25
- Clean energy nonprofits based in New Zealand25
Cities
- Clean energy nonprofits based in London, United Kingdom85
- Clean energy nonprofits based in Washington, United States70
- Clean energy nonprofits based in New York, United States51
- Clean energy nonprofits based in New Delhi, India39
- Clean energy nonprofits based in San Francisco, United States35
- Clean energy nonprofits based in Houston, United States34
- Clean energy nonprofits based in Bangalore, India32
- Clean energy nonprofits based in Paris, France31
- Clean energy nonprofits based in San Diego, United States30
- Clean energy nonprofits based in Boston, United States29
- Clean energy nonprofits based in Toronto, Canada29
- Clean energy nonprofits based in Sao Paulo, Brazil28
- Clean energy nonprofits based in Austin, United States27
- Clean energy nonprofits based in Los Angeles, United States27
- Clean energy nonprofits based in Denver, United States26
- Clean energy nonprofits based in Madrid, Spain26
- Clean energy nonprofits based in Melbourne, Australia25
Questions about this company list
What does Exact match mean for clean energy nonprofits?
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 nonprofits did RevenueBase find worldwide?
The saved snapshot records 6,439 matching company records, 93,699 tracked contacts and 28,264 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: November 6, 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
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 clean energy nonprofits worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/clean-energy-nonprofits.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗