Company lists · Data refreshed September 2026

Top 25 Battery storage law firms worldwide

RevenueBase identified 258 battery storage law firms worldwide as of September 2026 and tracks 2,376 professional contacts across them, including 691 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers battery storage law firms 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 27, 2026. Country and city lists for battery storage law firms 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 27, 2026 86% judged on-target in blind review
258Companies
2,376Contacts tracked
691Verified emails
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The 25 largest battery storage law firms worldwide

Ranked by team size
Top 25 of 258 battery storage law firms worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to battery storage law firms: 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 evidenceLongmeadow Business Estate, South AfricaHQ checked Sep 27, 2026201-500234 contacts →

Partial evidence

“The Current Future in Energy Storage.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceHoboken, NJ, United StatesHQ checked Sep 27, 202651-200165 contacts →

Partial evidence

“Founded in 2011, Pure Power Engineering is the premier engineering firm in the solar + storage industry.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceXiamen, ChinaHQ checked Sep 27, 2026501-1,00081 contacts →

Partial evidence

“Founded in 2001, Poweroad Renewable Energy Co, Ltd.(“POWEROAD”) is a high-tech enterprise specializing in advanced energy storage solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceMunich, GermanyHQ checked Sep 27, 202651-20074 contacts →

Partial evidence

“We keep the battery on!”

Source: RevenueBase Database · checked Sep 27, 2026
5Strong evidenceSan Diego, CA, United StatesHQ checked Sep 27, 202611-5058 contacts →

Strong evidence

“We are proud to be a part of the energy revolution and focus on utility scale solar and battery storage projects.”

Source: RevenueBase Database · checked Sep 27, 2026
6Strong evidenceCharlottesville, VA, United StatesHQ checked Sep 27, 202651-20044 contacts →

Strong evidence

“Axial Energy is an engineering and management consulting company that provides a range of services for renewable energy generation and battery storage projects.”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceParis, FranceHQ checked Sep 27, 202611-5039 contacts →

Partial evidence

“Active worldwide since 2009, Clean Horizon is 100% dedicated to energy storage.”

Source: RevenueBase Database · checked Sep 27, 2026
8Strong evidenceUnited StatesHQ checked Sep 27, 202611-5038 contacts →

Strong evidence

“We believe that battery energy storage is the key to a more sustainable and reliable energy future, and we are dedicated to helping our customers achieve that future.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceMonterrey, MexicoHQ checked Sep 27, 202611-5038 contacts →

Indirect evidence

“Generamos ahorros sustanciales a empresas e industrias por medio de consultorías energética, especializados en Energía Solar y Almacenaje de Energía con Baterías industriales BESS.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceMahwah, NJ, United StatesHQ checked Sep 27, 202651-20037 contacts →

Indirect evidence

“Core Development Group is a trusted and agile independent U.S.”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceCampbell, CA, United StatesHQ checked Sep 27, 202611-5033 contacts →

Partial evidence

“McCalmont Engineering provides premier design, engineering, and professional services for the solar and energy storage industry, specializing in large and utility-scale…”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidencePoway, CA, United StatesHQ checked Sep 27, 202611-5019 contacts →

Indirect evidence

“NeoVolta Inc.”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceWashington, DC, United StatesHQ checked Sep 27, 20261-1018 contacts →

Partial evidence

“Amis, Patel & Brewer, LLP is a boutique law firm focused on providing legal services to the renewable energy and sustainability sectors.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceWashington, DC, United StatesHQ checked Sep 27, 202611-5017 contacts →

Indirect evidence

“Rock Creek Energy Group is a group of diverse and like-minded professionals with a shared passion – Energy.”

Source: RevenueBase Database · checked Sep 27, 2026
15Strong evidenceTroy, MI, United StatesHQ checked Sep 27, 20261-1017 contacts →

Strong evidence

“Lithium ion battery storage engineers and contract services.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceBerlin, GermanyHQ checked Sep 27, 202611-5017 contacts →

Partial evidence

“Highly specialised law firm in renewable energy matters since 2012.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5015 contacts →

Partial evidence

“GreenEnco is a Technical Advisor and engineering solution provider to solar and energy storage projects.”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceSomerset West, South AfricaHQ checked Sep 27, 202611-5015 contacts →

Partial evidence

“IES | Infinite Energy Storage.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceDenver, CO, United StatesHQ checked Sep 27, 202611-5014 contacts →

Indirect evidence

“Keyes & Fox represents public, private, and nonprofit entities at the forefront of the clean energy transition.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceTa' Xbiex, MaltaHQ checked Sep 27, 2026n/a14 contacts →

Indirect evidence

“Welcome to Gotion!”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceSan Diego, CA, United StatesHQ checked Sep 27, 202611-5012 contacts →

Partial evidence

“MMPV DESIGN COOPERATIVE is an architecture firm serving to advance solar energy, energy storage and electric vehicle infrastructure projects throughout the Western U.S.”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceKearny, NJ, United StatesHQ checked Sep 27, 202611-5012 contacts →

Partial evidence

“Power Edison is a leading renewable energy and energy storage developer working on the cutting edge of clean energy technology and innovative business models.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceSainte-luce-sur-loire, FranceHQ checked Sep 27, 20261-1012 contacts →

Partial evidence

“One-sixone brings to the energy sector its technological expertise in energy storage systems and intervenes when existing solutions do not meet the needs and requirements of its…”

Source: RevenueBase Database · checked Sep 27, 2026
24Strong evidenceNew Delhi, IndiaHQ checked Sep 27, 202651-20011 contacts →

Strong evidence

“Electrent is one of India’s fastest-growing cleantech startups, transforming power backup and energy storage with lithium battery solutions and solar-integrated storage for homes…”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceDudley Park, AustraliaHQ checked Sep 27, 202611-5011 contacts →

Partial evidence

“Off-Grid Energy Australia is a nationally accredited designer and installer energy storage solutions for residential and commercial applications.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 258 battery storage law firms worldwide

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Battery storage law firms worldwide at a glance

As of Sep 27, 2026
29.1%Verified-email coverage
9.2Average contacts per company
1-10Median size (employees)
2.3%Largest-city concentration · Shenzhen
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
139
11-50
69
51-200
27
201-500
14
501-1,000
5
5,001-10,000
3
10001+
1

Email recency is reported on each country list linked below.

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 storage law firms, 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
Every country. Country and city lists for battery storage law firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “battery storage law firms”. 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 storage law firms), 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 storage law firms, 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, 691 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 on September 27, 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 storage law firms by location

1 lists · largest first

Every Battery storage law firms 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 storage law firms, 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 storage law firms are there worldwide?

RevenueBase identified 258 battery storage law firms 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?

Freedom WON PTY LTD, headquartered in Gauteng, tops this list with the largest team on record.

Which country has the most battery storage law firms?

The United States leads with 59 companies. Every battery storage law firms list by country and city is linked on this page.

Which city has the most battery storage law firms?

Shenzhen leads with 6 headquartered companies, followed by Sacramento (5) and San Diego (4).

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 691 verified decision-maker contacts tracked across these 258 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 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.