Company lists · Data refreshed September 2026

Top 25 Energy storage systems integrators worldwide

Name: Energy storage systems integrators worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 11,462 companies tracked

RevenueBase identified 11,462 company matches for energy storage systems integrators worldwide as of September 2026 and tracks 213,706 professional contacts across them, including 72,477 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers company matches for energy storage systems integrators 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 28, 2026. Country and city lists for energy storage systems integrators 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 28, 2026 How this list was built

11,462Companies

213,706Contacts tracked

72,477Verified emails

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The 25 largest energy storage systems integrators worldwide

Ranked by team size

Top 25 of 11,462 company matches for energy storage systems integrators worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Enersys	Exact match	Reading, PA, United StatesHQ recorded Sep 28, 2026	5,001-10,000	4,520 contacts →
	Exact match “EnerSys is a global leader in stored energy solutions helping industrial, infrastructure and defense customers address critical power and operational needs with batteries…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Hubbell Incorporated	Exact match	Shelton, CT, United StatesHQ recorded Sep 28, 2026	10001+	4,053 contacts →
	Exact match “Hubbell Incorporated is a leading manufacturer of utility and electrical solutions that help build more reliable, resilient, and renewable energy infrastructure.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Luminous Power Technologies P LTD	Exact match	Gurgaon, IndiaHQ recorded Sep 28, 2026	5,001-10,000	3,713 contacts →
	Exact match “Powering Progress, Lighting Lives!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Nextera Energy, INC	Exact match	Juno Beach, FL, United StatesHQ recorded Sep 28, 2026	10001+	3,478 contacts →
	Exact match “NextEra Energy, Inc.(NYSE: NEE) is one of the largest electric power and energy infrastructure companies in North America and is a leading provider of electricity to American…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	ENPAL	Exact match	Berlin, GermanyHQ recorded Sep 28, 2026	5,001-10,000	3,242 contacts →
	Exact match “Enpal is Europe's leading new energy company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Enphase Energy	Exact match	Fremont, CA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	3,130 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 · Sep 28, 2026 · View company records in RevenueBase
7	Solaredge Technologies	Exact match	Herzliya, IsraelHQ recorded Sep 28, 2026	1,001-5,000	3,091 contacts →
	Exact match “SolarEdge is a global leader in smart energy technology.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Sunpower Corporation	Exact match	Richmond, CA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	2,675 contacts →
	Exact match “We believe clean energy and backup storage should be accessible to everybody.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Tata Power Renewable Energy Limited	Exact match	Mumbai, IndiaHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
10	Ingeteam	Exact match	Zamudio, SpainHQ recorded Sep 28, 2026	1,001-5,000	2,574 contacts →
	Exact match “Ingeteam is made up of a team of more than 3,500 people in 15 countries, with more than 80 years of experience providing creative solutions to specific problems to electrify…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Invenergy	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	1,001-5,000	2,408 contacts →
	Exact match “Invenergy is North America’s largest privately held developer, owner, and operator of innovative, reliable power infrastructure.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Waaree Group	Exact match	Mumbai, IndiaHQ recorded Sep 28, 2026	5,001-10,000	2,264 contacts →
	Exact match “Founded in 1990, Waaree Energies Limited is India’s leading renewable energy company, driving the global transition to clean power.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Innio Group	Exact match	Munich, GermanyHQ recorded Sep 28, 2026	1,001-5,000	2,111 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 · Sep 28, 2026 · View company records in RevenueBase
14	Power Electronics	Exact match	Llíria, SpainHQ recorded Sep 28, 2026	1,001-5,000	2,007 contacts →
	Exact match “Power Electronics is the leading manufacturer of solar inverters in Europe, Oceania, and America, and the global leader in energy storage inverter solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Omexom	Exact match	Nanterre, FranceHQ recorded Sep 28, 2026	5,001-10,000	1,903 contacts →
	Exact match “With today's global energy sector undergoing constant change, Omexom works with its clients in delivering on the promises of the energy transition.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Fluence	Exact match	Arlington, VA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,863 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 · Sep 28, 2026 · View company records in RevenueBase
17	Mitsubishi Power Americas	Exact match	Lake Mary, FL, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,859 contacts →
	Exact match “Mitsubishi Power Americas is creating a future that works for people and the planet through innovative power generation technology and solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Canadian Solar INC	Exact match	Kitchener, ON, CanadaHQ recorded Sep 28, 2026	10001+	1,781 contacts →
	Exact match “Canadian Solar was founded in 2001 in Canada and is one of the world's largest solar technology and renewable energy companies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Rehlko	Exact match	Milwaukee, WI, United StatesHQ recorded Sep 28, 2026	5,001-10,000	1,709 contacts →
	Exact match “Rehlko is a global leader in energy resilience, delivering the solutions critical to sustain and improve life.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Eastman Auto & Power Limited	Exact match	Gurugram, IndiaHQ recorded Sep 28, 2026	1,001-5,000	1,358 contacts →
	Exact match “Established in Eastman Auto & Power Limited is a well-known name in the field of solar energy, energy storage, and power electronics, boasting a USD 475 million plus Turnover and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Solv Energy	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,286 contacts →
	Exact match “SOLV Energy is a renewable energy solutions provider for utility solar, energy storage, and high voltage projects in North America.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Sungrow Power Supply Co., LTD	Exact match	Hefei, ChinaHQ recorded Sep 28, 2026	10001+	1,283 contacts →
	Exact match “Sungrow is a global leading PV inverter and ESS provider with 515 GW of power electronics converters installed worldwide as of December 2023.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Jubaili Bros	Exact match	Dubai, United Arab EmiratesHQ recorded Sep 28, 2026	1,001-5,000	1,122 contacts →
	Exact match “Jubaili Bros is a global leader in providing data-enabled conventional and renewable off-grid power solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Exide Group	Exact match	Gennevilliers, FranceHQ recorded Sep 28, 2026	5,001-10,000	1,077 contacts →
	Exact match “Exide Technologies in EMEA & Asia-Pacific is a standalone company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Clarke Energy	Exact match	Liverpool, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	1,049 contacts →
	Exact match “Clarke Energy, a Rehlko company, specialises in energy efficient, low carbon and flexible energy systems.” Recorded in the RevenueBase company graph · Sep 28, 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 “energy storage systems integrators”. 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 11,462 energy storage systems integrators worldwide

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Energy storage systems integrators worldwide at a glance

As of Sep 28, 2026

33.9%Verified-email coverage

18.6Average contacts per company

11-50Median size (employees)

1.6%Largest-city concentration · Shenzhen

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

4,943

11-50

3,938

51-200

1,523

201-500

524

501-1,000

202

1,001-5,000

185

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 energy storage systems integrators are linked below.
What qualifies: Company records worldwide whose business descriptions match “energy storage systems integrators” 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 72,477 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 28, 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.

Energy storage systems integrators by location

52 lists · largest first

Every Energy storage systems integrators 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 “energy storage systems integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy storage systems integrators are there worldwide?

RevenueBase identified 11,462 company matches for energy storage systems integrators 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?

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

Which country has the most energy storage systems integrators?

The United States leads with 1,786 companies, followed by the United Kingdom (802) and Germany (794). Every energy storage systems integrators list by country and city is linked on this page.

Which city has the most energy storage systems integrators?

Shenzhen leads with 179 company records, followed by London (124) and New York (60).

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 72,477 professional contacts with verified work emails tracked across these 11,462 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 28, 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.