Company lists · Data refreshed November 2026

Top 25 Pumped-storage hydro developers worldwide

RevenueBase identified 160 company matches for pumped-storage hydro developers worldwide as of November 2026 and tracks 2,983 professional contacts across them, including 1,413 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 hydro developers 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 hydro developers 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
160Companies
2,983Contacts tracked
1,413Verified emails
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The 25 largest pumped-storage hydro developers worldwide

Ranked by team size
Top 25 of 160 company matches for pumped-storage hydro developers 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 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
2Exact 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
3Exact 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
4Exact matchAccra, GhanaHQ recorded Nov 6, 2026201-500164 contacts →

Exact match

“hydropower generation”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact 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
7Exact matchAlbany, NY, United StatesHQ recorded Nov 6, 202651-200101 contacts →

Exact match

“Key Capture Energy identifies, develops, constructs and operates energy storage solutions to foster greater deployment of renewable energy, create a more stable electric grid, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLaufenburg, GermanyHQ recorded Nov 6, 2026201-50092 contacts →

Exact match

“Schluchseewerk AG is the leading company concerning pumped hydro storages in Germany and owns 25% of the installed power.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBurlingame, CA, United StatesHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“Eolian’s proven and enviable track record is evidenced by the successful funding and development of nearly 30 GW of operating or under-construction energy storage, solar, and wind…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSalt Lake City, United StatesHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“rPlus is a team of committed energy industry professionals working together to develop large-scale renewable energy generation and electric storage projects in the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPortland, OR, United StatesHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“GridStor develops, constructs, and operates battery energy storage projects that improve grid reliability and power economic growth across North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202611-5061 contacts →

Exact match

“Hecate Energy is a leading developer of power generation and storage solutions in the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCharlottesville, VA, United StatesHQ recorded Nov 6, 202611-5059 contacts →

Exact match

“East Point Energy develops, builds, owns, and operates grid-scale energy storage projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Enfinite is a dynamic developer, owner, and operator in the power generation and energy storage sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“RheEnergise is bringing fresh innovation to the world’s dominant form of storage: pumped hydro storage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBlantyre, MalawiHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Mpatamanga Hydropower Limited (MHPL) was established in 2022 by the strategic Sponsors, EDF power solutions and SN Malawi BV (TotalEnergies, BII, and Norfund), in support of the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPraha 1, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Hydropol has been a successful player within the international hydropower development market since 1996.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPerth, United KingdomHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“We are one of the leading developers and operators of hydropower.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBend, OR, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“NewSun Energy is a renewable energy development and investment company that specializes in electric power grid interconnection and transmission in the Pacific Northwest.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“We're redefining how American energy is developed, with infrastructure that works and partnerships that last.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Current Hydro is a hydropower developer, owner, and operator focused on unlocking clean energy from America’s existing infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchFlintshire, United KingdomHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“First Hydro Company is one of the UK's most dynamic electricity generators, responsible for the management and operation of the pumped storage plants at Dinorwig and Ffestiniog in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMakati City, PhilippinesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Repower Energy Development Corporation (REDC) is a renewable energy developer of mini-hydropower projects through a "clustered approach method" where several projects are in a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNew Brighton, MN, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Verterra Energy is reimagining how to harness the power of flowing water on our planet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLibreville, GabonHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“Asonha Energie is the operator in charge of the development of the 34MW Kinguele Aval hydroelectric project, located on the Mbei River about 100 km from Libreville.”

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

Showing 25 of 160 pumped-storage hydro developers worldwide

See the full list, filter by size, metro and specialty, and access 1,413 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pumped-storage hydro developers worldwide at a glance

As of Nov 6, 2026
47.4%Verified-email coverage
18.6Average contacts per company
11-50Median size (employees)
3.1%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
76
11-50
60
51-200
18
201-500
3
501-1,000
1
1,001-5,000
2

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 hydro developers are linked below.
What qualifies
Company records worldwide whose business descriptions match “pumped-storage hydro developers” 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 1,413 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 hydro developers by location

1 lists · largest first

Every Pumped-storage hydro developers 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 hydro developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pumped-storage hydro developers are there worldwide?

RevenueBase identified 160 company matches for pumped-storage hydro developers 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?

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

Which country has the most pumped-storage hydro developers?

The United States leads with 47 companies. Every pumped-storage hydro developers list by country and city is linked on this page.

Which city has the most pumped-storage hydro developers?

New York leads with 5 company records, followed by Calgary (3) and Houston (3).

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 1,413 professional contacts with verified work emails tracked across these 160 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.