Company lists · Data refreshed November 2026

Top 25 Pumped storage hydroelectric companies worldwide

RevenueBase identified 305 company matches for pumped storage hydroelectric companies worldwide as of November 2026 and tracks 27,661 professional contacts across them, including 11,917 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for pumped storage hydroelectric companies 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 pumped storage hydroelectric companies 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 Nov 6, 2026 How this list was built
305Companies
27,661Contacts tracked
11,917Verified emails
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The 25 largest pumped storage hydroelectric companies worldwide

Ranked by team size
Top 25 of 305 company matches for pumped storage hydroelectric companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchJuno Beach, FL, United StatesHQ recorded Nov 6, 202610001+6,545 contacts →

Exact match

“NextEra Energy Resources, LLC, together with its affiliated entities,("NextEra Energy Resources") is one of the largest energy infrastructure companies in North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchReno, NV, United StatesHQ recorded Nov 6, 20261,001-5,0001,328 contacts →

Exact match

“Clean, reliable energy solutions provided by geothermal power, recovered energy, and energy storage solutions are our expertise, commitment, and focus.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 2026501-1,000937 contacts →

Exact match

“Capital Power (TSX: CPX) is a growth-oriented power producer with approximately 12 GW of power generation at 32 facilities, plus battery energy storage across North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026501-1,000860 contacts →

Exact match

“Clearway Energy Group’s vision is a world powered by clean energy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAustin, United StatesHQ recorded Nov 6, 2026501-1,000841 contacts →

Exact match

“Recurrent Energy, a subsidiary of Canadian Solar Inc, is one of the world's largest and most geographically diversified utility-scale solar and energy storage project development…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchFortitude Valley, AustraliaHQ recorded Nov 6, 2026501-1,000766 contacts →

Exact match

“CS Energy is a proudly Queensland-owned and based energy company that provides power to some of our state’s biggest industries and employers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDurham, NC, United StatesHQ recorded Nov 6, 2026501-1,000665 contacts →

Exact match

“Strata Clean Energy is a fully integrated energy infrastructure company serving utilities, independent power producers, and hyperscalers navigating the rapid transformation of the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLongueuil (qc), BC, CanadaHQ recorded Nov 6, 2026501-1,000590 contacts →

Exact match

“Unis par une vision commune, nous évoluons en tant qu'entreprise internationale pour faire avancer la transition énergétique au Canada, aux États-Unis, en France et au Chili.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchToronto, ON, CanadaHQ recorded Nov 6, 2026501-1,000545 contacts →

Exact match

“Northland Power is a Canadian-owned global power producer dedicated to accelerating the global energy transition.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSão Paulo, BrazilHQ recorded Nov 6, 2026201-500296 contacts →

Exact match

“Criada em janeiro de 1998, a Emae – Empresa Metropolitana de Águas e Energia S.A, sucessora da Light e da Eletropaulo, é uma empresa de capital aberto, de direito privado.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202651-200235 contacts →

Exact match

“Jupiter Power is putting deep energy storage expertise, proven project execution capability, and significant capital to work to help make the energy transition a reality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202651-200223 contacts →

Exact match

“Leading the evolution of energy infrastructure, Aypa Power has redefined utility-scale battery energy storage as a critical asset class, supporting grid reliability and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWestlake Village, CA, United StatesHQ recorded Nov 6, 202651-200203 contacts →

Exact match

“Energy Vault® is an integrated power infrastructure platform that builds, owns and operates flexible, reliable energy systems to accelerate time-to-power for utilities…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-200184 contacts →

Exact match

“The Plus Power team, led by seasoned executives from the renewables and energy storage industry, is accelerating the deployment of transmission-connected battery storage…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchTualatin, OR, United StatesHQ recorded Nov 6, 2026501-1,000181 contacts →

Exact match

“Since 2010, Powin has been working to mitigate the economic and environmental impacts of climate change by revolutionizing the way energy is generated, transmitted, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200176 contacts →

Exact match

“Statera Energy is a UK-based energy company that develops, owns, and operates flexible generation, battery storage, pumped hydro and green hydrogen projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBeijing, ChinaHQ recorded Nov 6, 20261,001-5,000164 contacts →

Exact match

“Beijing HyperStrong Technology Co, Ltd.(HyperStrong, 688411.SH) is a global leading provider of energy storage solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNew York, United StatesHQ recorded Nov 6, 202651-200148 contacts →

Exact match

“REV Renewables, an LS Power company, is an industry leader in the development, acquisition and operation of renewables and energy storage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNew York, United StatesHQ recorded Nov 6, 202651-200146 contacts →

Exact match

“Convergent Energy and Power manages all aspects of energy storage development for its grid operator, utility, and industrial customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBurlington, MA, United StatesHQ recorded Nov 6, 202651-200134 contacts →

Exact match

“FirstLight Power (FirstLight) is a leading clean power producer, developer, and energy storage company serving North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-200130 contacts →

Exact match

“Hydrostor is a leading developer and operator of long-duration energy storage systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPetaling Jaya, MalaysiaHQ recorded Nov 6, 2026201-500128 contacts →

Exact match

“Leader Energy Group Berhad (“Leader Energy”) is a 100% renewable energy developer with over 30 years of experience delivering clean and reliable power across Asia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNewport Beach, CA, United StatesHQ recorded Nov 6, 202651-200127 contacts →

Exact match

“Focused on sustainability and innovation, esVolta develops, owns, and operates reliable utility-scale energy storage assets across the entire lifecycle - delivering value for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchYlöjärvi, FinlandHQ recorded Nov 6, 202651-200123 contacts →

Exact match

“Merus Power is a technology company headquartered in the city of Ylöjärvi, Finland where we design and manufacture innovative Finnish battery energy storage systems and power…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202651-200109 contacts →

Exact match

“Return is the leading European independent energy storage provider.”

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

Showing 25 of 305 pumped storage hydroelectric companies worldwide

See the full list, filter by size, metro and specialty, and access 11,917 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pumped storage hydroelectric companies worldwide at a glance

As of Nov 6, 2026
43.1%Verified-email coverage
90.7Average contacts per company
11-50Median size (employees)
3.9%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
120
11-50
103
51-200
44
201-500
11
501-1,000
15
1,001-5,000
8
10001+
4

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 pumped storage hydroelectric companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “pumped storage hydroelectric companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. 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 11,917 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.

Pumped storage hydroelectric companies by location

1 lists · largest first

Every Pumped storage hydroelectric companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “pumped storage hydroelectric companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pumped storage hydroelectric companies are there worldwide?

RevenueBase identified 305 company matches for pumped storage hydroelectric companies 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?

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

Which country has the most pumped storage hydroelectric companies?

The United States leads with 86 companies. Every pumped storage hydroelectric companies list by country and city is linked on this page.

Which city has the most pumped storage hydroelectric companies?

New York leads with 12 company records, followed by London (9) and Houston (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 11,917 professional contacts with verified work emails tracked across these 305 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

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