Company lists · Data refreshed September 2026

Top 25 Battery as a service companies worldwide

RevenueBase identified 547 battery as a service companies worldwide as of September 2026 and tracks 19,909 professional contacts across them, including 6,430 with verified work emails and 2,844 with mobile numbers. India is the largest market and London the largest hub.

This list covers battery as a service companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 7, 2026. Country and city lists for battery as a service companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 7, 2026 86% judged on-target in blind review
547Companies
19,909Contacts tracked
6,430Verified emails
2,844Mobile numbers
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The 25 largest battery as a service companies worldwide

Ranked by team size
Top 25 of 547 battery as a service companies worldwide, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to battery as a service companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceReading, PA, United StatesHQ checked Sep 7, 20265,001-10,0004,520 contacts →

Partial evidence

“EnerSys is a global leader in stored energy solutions helping industrial, infrastructure and defense customers address critical power and operational needs with batteries…”

Source: RevenueBase Database · checked Sep 7, 2026
2Partial evidenceLevallois-perret, FranceHQ checked Sep 7, 20261,001-5,0002,322 contacts →

Partial evidence

“Saft specializes in advanced technology battery solutions for industry, from the design and development to the production, customization and service provision.”

Source: RevenueBase Database · checked Sep 7, 2026
3Partial evidenceWoodridge, IL, United StatesHQ checked Sep 7, 20261,001-5,0001,198 contacts →

Partial evidence

“Inventus Power is the leading provider of advanced battery and power systems for global OEMs.”

Source: RevenueBase Database · checked Sep 7, 2026
4Indirect evidenceGennevilliers, FranceHQ checked Sep 7, 20265,001-10,0001,077 contacts →

Indirect evidence

“Exide Technologies in EMEA & Asia-Pacific is a standalone company.”

Source: RevenueBase Database · checked Sep 7, 2026
5Partial evidenceGurgaon, IndiaHQ checked Sep 7, 2026501-1,000862 contacts →

Partial evidence

“Battery Smart is accelerating India’s shift to electric mobility through the country’s largest battery-swapping network for electric two - and three-wheelers.”

Source: RevenueBase Database · checked Sep 7, 2026
6Indirect evidenceBangalore, IndiaHQ checked Sep 7, 2026501-1,000786 contacts →

Indirect evidence

“Welcome to SUN Mobility, where we aim to make electric vehicles affordable and accessible to all.”

Source: RevenueBase Database · checked Sep 7, 2026
7Indirect evidenceBurlingame, CA, United StatesHQ checked Sep 7, 2026501-1,000396 contacts →

Indirect evidence

“At Proterra, we believe cutting-edge technology can transform transportation's role in building a more sustainable future.”

Source: RevenueBase Database · checked Sep 7, 2026
8Partial evidenceIvry-sur-seine, FranceHQ checked Sep 7, 2026501-1,000391 contacts →

Partial evidence

“Forsee Power is an industrial group specializing in smart battery systems for sustainable electric transport (light vehicles, off-highway vehicles, buses, trucks, and trains).”

Source: RevenueBase Database · checked Sep 7, 2026
9Partial evidenceDetroit, United StatesHQ checked Sep 7, 2026201-500228 contacts →

Partial evidence

“American Battery Solutions designs and manufactures advanced lithium-ion batteries for commercial, fleet, and industrial on- and off-road vehicles.”

Source: RevenueBase Database · checked Sep 7, 2026
10Partial evidenceBangalore, IndiaHQ checked Sep 7, 202651-200216 contacts →

Partial evidence

“We are an Energy-as-a-Service company on a mission to build a sustainable future where transportation is accessible, affordable and carbon free.”

Source: RevenueBase Database · checked Sep 7, 2026
11Partial evidenceNoida, IndiaHQ checked Sep 7, 2026201-500214 contacts →

Partial evidence

“CLN Energy Limited is a BSE-SME listed company specializing in the design and manufacturing of advanced lithium-ion battery solutions.”

Source: RevenueBase Database · checked Sep 7, 2026
12Partial evidenceWillowbrook, IL, United StatesHQ checked Sep 7, 2026201-500198 contacts →

Partial evidence

“Founded in 1984, Midtronics’ entire focus is developing and producing leading edge battery management equipment and services for the global automotive industry.”

Source: RevenueBase Database · checked Sep 7, 2026
13Partial evidenceBangalore, IndiaHQ checked Sep 7, 202651-200186 contacts →

Partial evidence

“Indofast Energy is a transformative joint venture between IndianOil, India’s largest energy retailer, and SUN Mobility, the nation’s leader in EV battery swapping.”

Source: RevenueBase Database · checked Sep 7, 2026
14Indirect evidencePune, IndiaHQ checked Sep 7, 202651-200167 contacts →

Indirect evidence

“Welcome to Replus Engitech, A LNJ Bhilwara Group Company.”

Source: RevenueBase Database · checked Sep 7, 2026
15Partial evidenceStafford, TX, United StatesHQ checked Sep 7, 20261,001-5,000139 contacts →

Partial evidence

“Founded in Stafford, Texas in 2006 as a research and technology driven company, Microvast Holdings, Inc.(Nasdaq: MVST) has evolved into a global leader in the design, development…”

Source: RevenueBase Database · checked Sep 7, 2026
16Indirect evidenceReno, NV, United StatesHQ checked Sep 7, 202651-200134 contacts →

Indirect evidence

“Power is an essential part of our everyday life.”

Source: RevenueBase Database · checked Sep 7, 2026
17Strong evidenceGurugram, IndiaHQ checked Sep 7, 2026201-500117 contacts →

Strong evidence

“Enabling Risk Free EV adoption with its platform of Battery As A Service and Vehicle As A Service powered by Battery Swapping Network.”

Source: RevenueBase Database · checked Sep 7, 2026
18Partial evidenceBangalore, IndiaHQ checked Sep 7, 2026201-500116 contacts →

Partial evidence

“Pointo is creating a nationwide organised seamless battery distribution and service network through which Pointo is offering affordable, leaseable and loanable batteries to EV…”

Source: RevenueBase Database · checked Sep 7, 2026
19Partial evidenceHyderabad, IndiaHQ checked Sep 7, 2026201-500114 contacts →

Partial evidence

“At Sieger Technologies, we’re powering the future of energy and mobility through advanced battery solutions designed for performance, safety, and sustainability.”

Source: RevenueBase Database · checked Sep 7, 2026
20Partial evidencePune, IndiaHQ checked Sep 7, 202651-200107 contacts →

Partial evidence

“Clean Electric is a battery tech company, designing and manufacturing advanced lithium-ion batteries for EVs and energy storage applications, enabling 12-min rapid charging, long…”

Source: RevenueBase Database · checked Sep 7, 2026
21Indirect evidenceBrockworth, United KingdomHQ checked Sep 7, 2026201-500105 contacts →

Indirect evidence

“Innovate.”

Source: RevenueBase Database · checked Sep 7, 2026
22Partial evidenceAtlanta, GA, United StatesHQ checked Sep 7, 2026n/a97 contacts →

Partial evidence

“EV Battery Solutions by Cox Automotive is a leading innovator of end-to-end EV battery solutions.”

Source: RevenueBase Database · checked Sep 7, 2026
23Indirect evidenceMumbai, IndiaHQ checked Sep 7, 202611-5097 contacts →

Indirect evidence

“VoltUp platform is designed to drive change for all future mobility needs now!”

Source: RevenueBase Database · checked Sep 7, 2026
24Indirect evidenceMumbai, IndiaHQ checked Sep 7, 202651-20095 contacts →

Indirect evidence

“We are a company providing sustainable mobility solutions with a well-established supply chain network presence in India.”

Source: RevenueBase Database · checked Sep 7, 2026
25Partial evidenceVista, CA, United StatesHQ checked Sep 7, 202651-20082 contacts →

Partial evidence

“Flux Power designs and builds intelligent lithium-ion battery solutions and cloud-based energy management software for industrial fleets.”

Source: RevenueBase Database · checked Sep 7, 2026

Showing 25 of 547 battery as a service companies worldwide

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Battery as a service companies worldwide at a glance

As of Sep 7, 2026
32.3%Verified-email coverage
14.3%Mobile-number coverage
36.4Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · London
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
239
11-50
185
51-200
75
201-500
24
501-1,000
9
1,001-5,000
9
5,001-10,000
2
10001+
1

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among battery as a service companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
7 countries, largest first: India, the United States, Germany, the United Kingdom, the Netherlands, France, Canada. Country and city lists for battery as a service companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “battery as a service companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names battery as a service companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among battery as a service companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 6,430 across the full list. 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 between September 7, 2026 and September 15, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Battery as a service companies by location

7 lists · largest first

Every Battery as a service 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names battery as a service companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many battery as a service companies are there worldwide?

RevenueBase identified 547 battery as a service companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Enersys, headquartered in Reading, tops this list with the largest team on record.

Which country has the most battery as a service companies?

India leads with 157 companies, followed by the United States (157) and Germany (58). Every battery as a service companies list by country and city is linked on this page.

Which city has the most battery as a service companies?

London leads with 12 headquartered companies, followed by Pune (12) and Bangalore (11).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 6,430 verified decision-maker contacts tracked across these 547 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 7, 2026 and September 15, 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 Smart Search, 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.