Company lists · Data refreshed October 2026

Top 25 Energy storage maintenance companies based in the United States

Name: Energy storage maintenance companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 272 companies tracked

RevenueBase identified 272 company matches for energy storage maintenance companies associated with the United States as of October 2026 and tracks 15,009 professional contacts across them, including 4,881 with verified work emails. Houston is the largest hub.

This list covers company matches for energy storage maintenance companies associated with the United States, 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 12, 2026.

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 12, 2026 How this list was built

272Companies

15,009Contacts tracked

4,881Verified emails

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The 25 largest energy storage maintenance companies based in the United States

Ranked by team size

Top 25 of 272 company matches for energy storage maintenance companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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 Oct 12, 2026	5,001-10,000	4,679 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 · Oct 12, 2026 · View company records in RevenueBase
2	Pearce Services	Exact match	Paso Robles, CA, United StatesHQ recorded Oct 12, 2026	1,001-5,000	2,700 contacts →
	Exact match “PEARCE from CBRE is the largest national independent provider of outsourced repair, maintenance, and engineering services to critical infrastructure in the renewable energy, power…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	Form Energy	Exact match	Somerville, MA, United StatesHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
4	Hydrochempsc	Exact match	Deer Park, TX, United StatesHQ recorded Oct 12, 2026	5,001-10,000	711 contacts →
	Exact match “HPC Industrial, a Clean Harbors business, is the leading provider of specialty maintenance services and technology solutions to the critical energy infrastructure in the United…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Novasource Power Services	Exact match	Chandler, AZ, United StatesHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
6	LG Energy Solution Vertech, INC	Exact match	Westborough, MA, United StatesHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
7	Flexgen	Exact match	Durham, NC, United StatesHQ recorded Oct 12, 2026	201-500	287 contacts →
	Exact match “FlexGen delivers the best integrated energy storage systems by taking a functionality and software-first approach.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Antora Energy	Exact match	San Jose, CA, United StatesHQ recorded Oct 12, 2026	201-500	260 contacts →
	Exact match “Antora Energy delivers affordable, reliable energy to industry, data centers, and the grid.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Midtronics	Exact match	Willowbrook, IL, United StatesHQ recorded Oct 12, 2026	201-500	227 contacts →
	Exact match “Founded in 1984, Midtronics’ entire focus is developing and producing leading edge battery management equipment and services for the global automotive industry.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Jupiter Power	Exact match	Austin, TX, United StatesHQ recorded Oct 12, 2026	51-200	224 contacts →
	Exact match “Jupiter Power is putting deep energy storage expertise, proven project execution capability, and significant capital to work to help make the energy transition a reality.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	QE Solar	Exact match	Springfield, NJ, United StatesHQ recorded Oct 12, 2026	201-500	223 contacts →
	Exact match “QE Solar is one of the nation's largest independent solar and BESS operations and maintenance providers, with over 15 years of operating experience.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Rondo Energy	Exact match	Alameda, CA, United StatesHQ recorded Oct 12, 2026	51-200	168 contacts →
	Exact match “We're hiring!” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	POWIN	Exact match	Tualatin, OR, United StatesHQ recorded Oct 12, 2026	501-1,000	165 contacts →
	Exact match “Since 2010, Powin has been working to mitigate the economic and environmental impacts of climate change by revolutionizing the way energy is generated, transmitted, and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Cleanleaf Energy	Exact match	Irving, TX, United StatesHQ recorded Oct 12, 2026	51-200	151 contacts →
	Exact match “Cleanleaf, formerly known as Borrego O&M, stands at the forefront of the renewable energy sector.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	ES Solar	Exact match	Layton, UT, United StatesHQ recorded Oct 12, 2026	201-500	145 contacts →
	Exact match “Premier Solar + Battery Installer Our solar company is dedicated to providing high-quality solar solutions for residential, and commercial clients.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Convergent Energy And Power	Exact match	New York, United StatesHQ recorded Oct 12, 2026	51-200	141 contacts →
	Exact match “Convergent Energy and Power manages all aspects of energy storage development for its grid operator, utility, and industrial customers.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Esvolta, LP	Exact match	Newport Beach, CA, United StatesHQ recorded Oct 12, 2026	51-200	128 contacts →
	Exact match “Focused on sustainability and innovation, esVolta develops, owns, and operates reliable utility-scale energy storage assets across the entire lifecycle - delivering value for…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Enervenue	Exact match	Fremont, CA, United StatesHQ recorded Oct 12, 2026	201-500	106 contacts →
	Exact match “EnerVenue is commercializing energy storage systems designed to behave like infrastructure, prioritizing endurance, safety, and lifecycle economics over short-term optimization.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Canter Power Systems	Exact match	Greensboro, NC, United StatesHQ recorded Oct 12, 2026	51-200	83 contacts →
	Exact match “Canter Power Systems is a Generac Power Premier Pro dealer and one of the largest independent installers of home standby generators in the U.S.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Pfister Energy	Exact match	Hawthorne, NJ, United StatesHQ recorded Oct 12, 2026	51-200	80 contacts →
	Exact match “Pfister Energy helps organizations take control of their energy future.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Miller Bros Solar	Exact match	Conshohocken, PA, United StatesHQ recorded Oct 12, 2026	201-500	78 contacts →
	Exact match “Miller Bros Solar is a leading North American O&M service provider, headquartered in Conshohocken, PA.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Doosan Gridtech	Exact match	Bellevue, WA, United StatesHQ recorded Oct 12, 2026	51-200	78 contacts →
	Exact match “Doosan GridTech® has been providing end-to-end energy storage solutions since 2011.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Maxsolar	Exact match	Edison, NJ, United StatesHQ recorded Oct 12, 2026	51-200	71 contacts →
	Exact match “MaxSolar is an independent national provider of Operations & Maintenance (O&M), Technical and Asset Management Services for commercial solar photovoltaic & battery energy storage…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	PSI Repair Services, INC	Exact match	Livonia, MI, United StatesHQ recorded Oct 12, 2026	51-200	62 contacts →
	Exact match “When industrial equipment fails, every minute of downtime costs you money.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Sunsystem Technology	Exact match	Rancho Cordova, CA, United StatesHQ recorded Oct 12, 2026	51-200	59 contacts →
	Exact match “SunSystem Technology (SST) sets the industry performance standard for Photovoltaic Solar Operations & Maintenance companies.” Recorded in the RevenueBase company graph · Oct 12, 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 maintenance companies”. 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 272 energy storage maintenance companies based in the United States

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Energy storage maintenance companies based in the United States at a glance

As of Oct 12, 2026

32.5%Verified-email coverage

55.2Average contacts per company

11-50Median size (employees)

5.1%Largest-city concentration · Houston

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

100

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 272 companies.

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.
What qualifies: Company records associated with the United States whose business descriptions match “energy storage maintenance companies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 4,881 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 12, 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.

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 maintenance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy storage maintenance companies are there based in the United States?

RevenueBase identified 272 company matches for energy storage maintenance companies associated with the United States 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?

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

Which city has the most energy storage maintenance companies?

Houston leads with 14 company records, followed by New York (6) and Dallas (4).

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 4,881 professional contacts with verified work emails tracked across these 272 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 12, 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.