Company lists · Data refreshed October 2026

Top 25 Commercial energy storage operators worldwide

Name: Commercial energy storage operators worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 10, 2026 5,692 companies tracked

RevenueBase identified 5,692 company matches for commercial energy storage operators worldwide as of October 2026 and tracks 81,482 professional contacts across them, including 29,255 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for commercial energy storage operators worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 10, 2026. Country and city lists for commercial energy storage operators 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 Oct 10, 2026 How this list was built

5,692Companies

81,482Contacts tracked

29,255Verified emails

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The 25 largest commercial energy storage operators worldwide

Ranked by team size

Top 25 of 5,692 company matches for commercial energy storage operators worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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	ENPAL	Exact match	Berlin, GermanyHQ recorded Oct 10, 2026	5,001-10,000	3,325 contacts →
	Exact match “Enpal is Europe's leading new energy company.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2	Enphase Energy	Exact match	Fremont, CA, United StatesHQ recorded Oct 10, 2026	1,001-5,000	3,158 contacts →
	Exact match “Enphase Energy is a global energy technology company and the world’s leading supplier of microinverter-based solar and battery systems.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3	Vistra Corp	Exact match	Irving, TX, United StatesHQ recorded Oct 10, 2026	5,001-10,000	2,686 contacts →
	Exact match “Vistra (NYSE: VST) is a leading Fortune 500 integrated retail electricity and power generation company, based in Irving, Texas, that provides essential resources to customers…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4	Innio Group	Exact match	Munich, GermanyHQ recorded Oct 10, 2026	1,001-5,000	2,332 contacts →
	Exact match “INNIO Group is a global distributed energy solutions provider that delivers reliable, flexible, transient, decentralized, modular and efficient power.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5	Fluence	Exact match	Arlington, VA, United StatesHQ recorded Oct 10, 2026	1,001-5,000	1,950 contacts →
	Exact match “To achieve our mission, we design, deploy, and operate the world’s most advanced modular energy storage products, comprehensive lifecycle services, and AI-enabled asset management…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6	Impala Terminals	Exact match	Geneva, SwitzerlandHQ recorded Oct 10, 2026	1,001-5,000	1,534 contacts →
	Exact match “At Impala Terminals Group we store and handle the essential energies and resources that matter, helping global supply meet demand more effectively.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7	Form Energy	Exact match	Somerville, MA, United StatesHQ recorded Oct 10, 2026	501-1,000	867 contacts →
	Exact match “Form Energy is an American company driving innovation in energy technology and manufacturing.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8	Clearway Energy Group	Exact match	San Francisco, CA, United StatesHQ recorded Oct 10, 2026	501-1,000	837 contacts →
	Exact match “Clearway Energy Group’s vision is a world powered by clean energy.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9	CS Energy	Exact match	Fortitude Valley, AustraliaHQ recorded Oct 10, 2026	501-1,000	756 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 · Oct 10, 2026 · View company records in RevenueBase
10	Dynegy	Exact match	Irving, TX, United StatesHQ recorded Oct 10, 2026	5,001-10,000	734 contacts →
	Exact match “At Dynegy, we deliver more than just power to residential, municipal, commercial, and industrial customers across several states.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11	Novasource Power Services	Exact match	Chandler, AZ, United StatesHQ recorded Oct 10, 2026	501-1,000	647 contacts →
	Exact match “NovaSource Power Services (“NovaSource”), a portfolio company of Clairvest Group Inc.(“Clairvest”, TSX: CVG) and OMERS Private Equity, the private equity arm of OMERS, is the…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12	Strata Clean Energy	Exact match	Durham, NC, United StatesHQ recorded Oct 10, 2026	501-1,000	641 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 · Oct 10, 2026 · View company records in RevenueBase
13	Noresco	Exact match	Westborough, MA, United StatesHQ recorded Oct 10, 2026	201-500	479 contacts →
	Exact match “NORESCO, an OPTERRA company, helps customers modernize aging building systems and upgrade energy and water infrastructure to meet evolving demands.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14	REC Solar	Exact match	San Luis Obispo, CA, United StatesHQ recorded Oct 10, 2026	n/a	423 contacts →
	Exact match “Founded in 1997, REC Solar has emerged as a leader in the solar industry, installing 800+ solar and storage solutions for commercial and public sector customers nationwide.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15	ESS	Exact match	Wilsonville, OR, United StatesHQ recorded Oct 10, 2026	201-500	418 contacts →
	Exact match “ESS, Inc.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16	Reon Energy Limited	Exact match	London, United KingdomHQ recorded Oct 10, 2026	201-500	396 contacts →
	Exact match “Reon Energy is a leading Cleantech company deploying Intelligent Renewable Energy Microgrids across South Asia, GCC & African region.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17	Budderfly	Exact match	Shelton, CT, United StatesHQ recorded Oct 10, 2026	201-500	380 contacts →
	Exact match “Budderfly is redefining how energy efficiency, resilience, and grid participation can work together across America’s commercial sector.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18	Zenobē	Exact match	London, United KingdomHQ recorded Oct 10, 2026	201-500	358 contacts →
	Exact match “We're Zenobē Energy and we're on a mission to make clean power accessible.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19	Solar Energy World	Exact match	Laurel, MD, United StatesHQ recorded Oct 10, 2026	501-1,000	341 contacts →
	Exact match “With tens of thousands of customers, Solar Energy World is the fastest growing solar and battery system installation company in our region, serving Delaware, Florida, Maryland…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20	Supernova	Exact match	Irvine, CA, United StatesHQ recorded Oct 10, 2026	201-500	336 contacts →
	Exact match “Supernova embodies the spirit of innovation and dedication to a sustainable future, making it a shining example of what it means to be a leader in the renewable energy industry.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21	Genus Innovation Limited	Exact match	Jaipur, IndiaHQ recorded Oct 10, 2026	501-1,000	315 contacts →
	Exact match “Genus Innovation Limited exists to deliver Energy Happiness, the peace of mind that comes from reliable, intelligent, and sustainable energy.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22	Energiekonzepte Deutschland Gmbh	Exact match	Leipzig, GermanyHQ recorded Oct 10, 2026	201-500	308 contacts →
	Exact match “Mit über installierten Anlagen und einem umfassenden Netzwerk aus Fachkräften sorgen wir jedes Jahr für circa 70 Millionen € Stromersparnis bei unseren Kundinnen und Kunden.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23	Nhoa Energy	Exact match	Milan, FranceHQ recorded Oct 10, 2026	201-500	303 contacts →
	Exact match “NHOA Energy designs, delivers and services Battery Energy Storage Systems for utility-scale and industrial applications worldwide, based on proprietary technology.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24	LG Energy Solution Vertech, INC	Exact match	Westborough, MA, United StatesHQ recorded Oct 10, 2026	51-200	303 contacts →
	Exact match “LG Energy Solution Vertech, Inc.(LGES Vertech) delivers exceptional customer engagement throughout every stage of acquiring, installing, and operating advanced, reliable, and…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25	Voltus	Exact match	San Francisco, CA, United StatesHQ recorded Oct 10, 2026	201-500	289 contacts →
	Exact match “Voltus is a leading DER technology platform and virtual power plant operator connecting distributed energy resources to electricity markets, delivering less expensive, more…” Recorded in the RevenueBase company graph · Oct 10, 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 “commercial energy storage operators”. 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 5,692 commercial energy storage operators worldwide

See the full list, filter by size, metro and specialty, and access 29,255 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial energy storage operators worldwide at a glance

As of Oct 10, 2026

35.9%Verified-email coverage

14.3Average contacts per company

11-50Median size (employees)

1.1%Largest-city concentration · London

Oct 10, 2026Page data refreshed

Companies by employee count

1-10

2,672

11-50

1,977

51-200

640

201-500

206

501-1,000

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 commercial energy storage operators are linked below.
What qualifies: Company records worldwide whose business descriptions match “commercial energy storage operators” 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 29,255 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on October 10, 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.

Commercial energy storage operators by location

26 lists · largest first

Every Commercial energy storage operators 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 “commercial energy storage operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial energy storage operators are there worldwide?

RevenueBase identified 5,692 company matches for commercial energy storage operators worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which country has the most commercial energy storage operators?

The United States leads with 967 companies, followed by the United Kingdom (454) and Germany (433). Every commercial energy storage operators list by country and city is linked on this page.

Which city has the most commercial energy storage operators?

London leads with 61 company records, followed by Shenzhen (58) and Houston (35).

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 29,255 professional contacts with verified work emails tracked across these 5,692 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 10, 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.