Company lists · Data refreshed September 2026

Top 25 Private equity renewable energy firms worldwide

Name: Private equity renewable energy firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 6,619 companies tracked

RevenueBase identified 6,619 company matches for private equity renewable energy firms worldwide as of September 2026 and tracks 237,623 professional contacts across them, including 69,401 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for private equity renewable energy firms 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 September 29, 2026. Country and city lists for private equity renewable energy firms 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 29, 2026 How this list was built

6,619Companies

237,623Contacts tracked

69,401Verified emails

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The 25 largest private equity renewable energy firms worldwide

Ranked by team size

Top 25 of 6,619 company matches for private equity renewable energy firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Acciona	Exact match	Madrid, SpainHQ recorded Sep 29, 2026	10001+	27,028 contacts →
	Exact match “ACCIONA champions a different way of doing business: Business as Unusual, delivering benefits far beyond the corporate realm.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2	RWE	Exact match	Essen, GermanyHQ recorded Sep 29, 2026	10001+	11,181 contacts →
	Exact match “RWE is leading the way to a modern energy world.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	Ørsted	Exact match	Fredericia, United StatesHQ recorded Sep 29, 2026	5,001-10,000	7,538 contacts →
	Exact match “Ørsted is the global leader in offshore wind power and is one of the largest renewable energy companies in the world.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	EDP	Exact match	Lisbon, PortugalHQ recorded Sep 29, 2026	10001+	6,435 contacts →
	Exact match “Our story began 50 years ago.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	Enel Green Power	Exact match	Roma, ItalyHQ recorded Sep 29, 2026	5,001-10,000	5,251 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 · Sep 29, 2026 · View company records in RevenueBase
6	RENEW	Exact match	Gurugram, IndiaHQ recorded Sep 29, 2026	1,001-5,000	4,340 contacts →
	Exact match “ReNew is a leading decarbonisation solutions provider and the first Indian clean energy company to list on Nasdaq (Nasdaq: RNW).” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	OQ	Exact match	Ghubra, OmanHQ recorded Sep 29, 2026	5,001-10,000	4,281 contacts →
	Exact match “At OQ, we bring together the strength of a global energy investment group rooted in Oman.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	Scottishpower	Exact match	Glasgow, United KingdomHQ recorded Sep 29, 2026	5,001-10,000	4,127 contacts →
	Exact match “Transforming the UK’s energy system, from power to plug.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	RES	Exact match	Kings Langley, United KingdomHQ recorded Sep 29, 2026	1,001-5,000	3,721 contacts →
	Exact match “RES is the world’s largest independent renewable energy company, working across 24 countries and active in wind, solar, energy storage, green hydrogen, transmission, and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	Sembcorp Industries LTD	Exact match	SingaporeHQ recorded Sep 29, 2026	1,001-5,000	3,452 contacts →
	Exact match “Sembcorp Industries (Sembcorp) is a leading energy and urban solutions provider, led by its purpose to drive energy transition.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Adani Green Energy LTD	Exact match	United StatesHQ recorded Sep 29, 2026	1,001-5,000	3,017 contacts →
	Exact match “Adani Green Energy Limited (AGEL) is India’s largest renewable energy company playing a vital role in enabling the clean energy transition.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Tata Power Renewable Energy Limited	Exact match	Mumbai, IndiaHQ recorded Sep 29, 2026	501-1,000	2,660 contacts →
	Exact match “Tata Power Renewable Energy Limited (TPREL) is one of India’s leading renewable energy companies, driving the transition towards a cleaner, more resilient and sustainable energy…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Greenko Group	Exact match	Hyderabad, IndiaHQ recorded Sep 29, 2026	1,001-5,000	2,578 contacts →
	Exact match “Greenko, is one of the World’s leading Energy Transition and Decarbonization solutions company, with an installed Renewable Energy capacity of ~7.5 GW across Wind, Solar and Hydro…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	Acme Group	Exact match	Gurgaon, IndiaHQ recorded Sep 29, 2026	1,001-5,000	2,242 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 · Sep 29, 2026 · View company records in RevenueBase
15	Envision Energy	Exact match	Huangpu District, ChinaHQ recorded Sep 29, 2026	1,001-5,000	1,961 contacts →
	Exact match “Envision Energy is a world-leading green technology company that provides renewable energy solutions for global enterprises, governments, and institutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	SSE Renewables	Exact match	Perth, United KingdomHQ recorded Sep 29, 2026	1,001-5,000	1,900 contacts →
	Exact match “SSE Renewables is a leading developer and operator of renewable energy generation, headquartered in the UK and Ireland, with a growing presence internationally.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Avaada Group	Exact match	Mumbai, IndiaHQ recorded Sep 29, 2026	5,001-10,000	1,747 contacts →
	Exact match “Avaada Group is a diversified clean energy conglomerate focused on the global energy transition, providing solutions in renewable power generation, solar PV manufacturing, green…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	Energy Development Corporation	Exact match	Pasig City, PhilippinesHQ recorded Sep 29, 2026	1,001-5,000	1,719 contacts →
	Exact match “The Energy Development Corporation (EDC) is a pioneer in generating 100% clean, renewable, and reliable power as an electricity supplier in the Philippines for over 40 years.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	Voltalia	Exact match	Paris, FranceHQ recorded Sep 29, 2026	1,001-5,000	1,436 contacts →
	Exact match “Voltalia is an international player in renewable energies.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	Brookfield Renewable	Exact match	Toronto, ON, CanadaHQ recorded Sep 29, 2026	1,001-5,000	1,163 contacts →
	Exact match “Brookfield Renewable, as one of the core businesses under Brookfield Corporation, is one of the world’s largest owners, operators, and developers of renewable power, with $145…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	Lightsource BP	Exact match	London, United KingdomHQ recorded Sep 29, 2026	1,001-5,000	1,114 contacts →
	Exact match “Lightsource bp is working to support a future powered by renewable, affordable and reliable energy that benefits our partners, people and planet.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	Scatec ASA	Exact match	Oslo, NorwayHQ recorded Sep 29, 2026	501-1,000	1,099 contacts →
	Exact match “Scatec is a leading renewable energy solutions provider, accelerating access to reliable and affordable clean energy in emerging markets.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Masdar ABU Dhabi Future Energy Company	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Sep 29, 2026	501-1,000	1,026 contacts →
	Exact match “Established in 2006, Masdar is a global clean energy leader, transforming how the world produces and consumes energy through bold innovation and commercial excellence.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	CTG Brasil	Exact match	Sao Paulo, BrazilHQ recorded Sep 29, 2026	501-1,000	988 contacts →
	Exact match “Na CTG Brasil, trabalhamos por um único propósito: desenvolver o mundo com energia limpa em larga escala.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Zelestra	Exact match	SpainHQ recorded Sep 29, 2026	501-1,000	929 contacts →
	Exact match “At Zelestra, we are on a mission to change the world by making decarbonization a reality for our partners.” Recorded in the RevenueBase company graph · Sep 29, 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 “private equity renewable energy firms”. 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 6,619 private equity renewable energy firms worldwide

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Private equity renewable energy firms worldwide at a glance

As of Sep 29, 2026

29.2%Verified-email coverage

35.9Average contacts per company

11-50Median size (employees)

4.3%Largest-city concentration · London

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

3,119

11-50

2,276

51-200

768

201-500

225

501-1,000

110

1,001-5,000

5,001-10,000

10001+

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 private equity renewable energy firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “private equity renewable energy firms” 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 69,401 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 29, 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.

Private equity renewable energy firms by location

46 lists · largest first

Every Private equity renewable energy firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “private equity renewable energy firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many private equity renewable energy firms are there worldwide?

RevenueBase identified 6,619 company matches for private equity renewable energy firms worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which country has the most private equity renewable energy firms?

The United States leads with 1,103 companies, followed by the United Kingdom (485) and Germany (372). Every private equity renewable energy firms list by country and city is linked on this page.

Which city has the most private equity renewable energy firms?

London leads with 284 company records, followed by New York (124) and Madrid (97).

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 69,401 professional contacts with verified work emails tracked across these 6,619 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.