Company lists · Data refreshed November 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 Nov 5, 2026 7,633 companies tracked

RevenueBase identified 7,633 company matches for energy storage systems integrators worldwide as of November 2026 and tracks 112,337 professional contacts across them, including 35,583 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 November 5, 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 Nov 5, 2026 How this list was built

7,633Companies

112,337Contacts tracked

35,583Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest energy storage systems integrators worldwide

Ranked by team size

Top 25 of 7,633 company matches for energy storage systems integrators worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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	KENTZ	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 5, 2026	10001+	4,310 contacts →
	Exact match “Following the acquisition of SNC-Lavalin's oil and gas division, Kentz has become a part of Kent.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Innio Group	Exact match	Munich, WI, GermanyHQ recorded Nov 5, 2026	1,001-5,000	2,393 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 · Nov 5, 2026 · View company records in RevenueBase
3	Power Electronics	Exact match	Llíria, SpainHQ recorded Nov 5, 2026	1,001-5,000	2,245 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 · Nov 5, 2026 · View company records in RevenueBase
4	Omexom	Exact match	Nanterre, FranceHQ recorded Nov 5, 2026	5,001-10,000	2,108 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 · Nov 5, 2026 · View company records in RevenueBase
5	Mitsubishi Power Americas	Exact match	Lake Mary, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,032 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 · Nov 5, 2026 · View company records in RevenueBase
6	Fluence	Exact match	Arlington, TX, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,019 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 · Nov 5, 2026 · View company records in RevenueBase
7	Exide Group	Exact match	Gennevilliers, FranceHQ recorded Nov 5, 2026	5,001-10,000	1,158 contacts →
	Exact match “Exide Technologies in EMEA & Asia-Pacific is a standalone company.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Clarke Energy	Exact match	Liverpool, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	1,048 contacts →
	Exact match “Clarke Energy, a Rehlko company, specialises in energy efficient, low carbon and flexible energy systems.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Form Energy	Exact match	Somerville, MA, United StatesHQ recorded Nov 5, 2026	501-1,000	880 contacts →
	Exact match “Form Energy is an American company driving innovation in energy technology and manufacturing.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Livguard	Exact match	Gurgaon, IndiaHQ recorded Nov 5, 2026	1,001-5,000	804 contacts →
	Exact match “Livguard is the upcoming lightning force in the field of energy storage solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Baker Electric	Exact match	Escondido, CA, United StatesHQ recorded Nov 5, 2026	501-1,000	717 contacts →
	Exact match “Baker Electric is a full-service electrical contractor and energy infrastructure expert headquartered in Escondido, California.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	ALFEN	Exact match	Almere, NetherlandsHQ recorded Nov 5, 2026	501-1,000	712 contacts →
	Exact match “With transformer substations, energy storage systems, charging stations for electric vehicles and a diverse portfolio of other products and services, Alfen has a central and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Strata Clean Energy	Exact match	Durham, NC, United StatesHQ recorded Nov 5, 2026	501-1,000	665 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 5, 2026 · View company records in RevenueBase
14	Saber Power	Exact match	Houston, OK, United StatesHQ recorded Nov 5, 2026	1,001-5,000	586 contacts →
	Exact match “Saber Power Services, a portfolio company of Greenbelt Capital Partners, is a fully integrated electrical power system services firm providing end-to-end solutions across utility…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Hoppecke Batteries	Exact match	Brilon, GermanyHQ recorded Nov 5, 2026	1,001-5,000	562 contacts →
	Exact match “HOPPECKE - your expert for industrial batteries & energy storage solutions The availability and securing of electricity is one of the key requirements of our society and at the…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Skyelectric Pvt. LTD	Exact match	Islamabad, PakistanHQ recorded Nov 5, 2026	501-1,000	560 contacts →
	Exact match “As we all know, the developing world is suffering from severe energy poverty.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	JOULZ	Exact match	Zoetermeer, NetherlandsHQ recorded Nov 5, 2026	201-500	539 contacts →
	Exact match “De energietransitie stelt bedrijven en instellingen voor toenemende uitdagingen.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Noresco	Exact match	Westborough, NJ, United StatesHQ recorded Nov 5, 2026	201-500	496 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 · Nov 5, 2026 · View company records in RevenueBase
19	EOS Energy Enterprises, INC	Exact match	Edison, NJ, United StatesHQ recorded Nov 5, 2026	501-1,000	475 contacts →
	Exact match “Eos is on a mission to build a future with limitless energy-with abundant energy that is reliable enough to fuel humanity’s limitless potential.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Reon Energy Limited	Exact match	London, United KingdomHQ recorded Nov 5, 2026	201-500	432 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 · Nov 5, 2026 · View company records in RevenueBase
21	Base Power Company	Exact match	Austin, TX, United StatesHQ recorded Nov 5, 2026	501-1,000	431 contacts →
	Exact match “Base is building the future of American power.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Forsee Power	Exact match	Ivry-sur-seine, FranceHQ recorded Nov 5, 2026	501-1,000	388 contacts →
	Exact match “Forsee Power is an industrial group specializing in smart battery systems for sustainable electric transport (light vehicles, off-highway vehicles, buses, trucks, and trains).” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	NEI Electric Power Engineering, INC	Exact match	Lakewood, CO, United StatesHQ recorded Nov 5, 2026	201-500	370 contacts →
	Exact match “NEI provides professional expertise and design engineering services for all aspects of power systems engineering.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Supernova	Exact match	Irvine, CO, United StatesHQ recorded Nov 5, 2026	201-500	368 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 · Nov 5, 2026 · View company records in RevenueBase
25	Sunotec	Exact match	Sofia, BulgariaHQ recorded Nov 5, 2026	1,001-5,000	358 contacts →
	Exact match “SUNOTEC is an international system integrator of large-scale renewable energy infrastructure, specialising in the design and delivery of integrated energy systems.” Recorded in the RevenueBase company graph · Nov 5, 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 7,633 energy storage systems integrators worldwide

See the full list, filter by size, metro and specialty, and access 35,583 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Energy storage systems integrators worldwide at a glance

As of Nov 5, 2026

31.7%Verified-email coverage

14.7Average contacts per company

11-50Median size (employees)

1.5%Largest-city concentration · Shenzhen

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

3,469

11-50

2,512

51-200

991

201-500

321

501-1,000

126

1,001-5,000

108

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 35,583 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 5, 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 7,633 company matches for energy storage systems integrators 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?

KENTZ 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 1,074 companies, followed by Germany (574) and the United Kingdom (539). 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 115 company records, followed by London (76) and Melbourne (43).

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 35,583 professional contacts with verified work emails tracked across these 7,633 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 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 7,633 energy storage systems integrators worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.