Company lists · Data refreshed September 2026

Top 18 Energy storage consulting firms based in Austin, United States

RevenueBase identified 30 energy storage consulting firms headquartered in Austin, United States as of September 2026 and tracks 1,074 professional contacts across them, including 635 with verified work emails and 369 with mobile numbers. Houston is the largest hub.

This list covers energy storage consulting firms headquartered in Austin, United States, 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 12, 2026.

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 12, 2026 86% judged on-target in blind review
30Companies
1,074Contacts tracked
635Verified emails
369Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 18 largest energy storage consulting firms based in Austin, United States

Ranked by team size
Top 18 of 30 energy storage consulting firms based in Austin, United States, ranked by team size, largest first. Data refreshed Sep 12, 2026. RevenueBase Smart Search rates how each company's information relates to energy storage consulting 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
1Indirect evidenceAustin, TX, United StatesHQ checked Sep 12, 2026501-1,000630 contacts →

Indirect evidence

“Electric Power Engineers (EPE) is a global advisory and engineering firm advancing grid reliability, resilience, flexibility, and affordability.”

Source: RevenueBase Database · checked Sep 12, 2026
2Strong evidenceAustin, TX, United StatesHQ checked Sep 12, 202651-200188 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 12, 2026
3Partial evidenceAustin, TX, United StatesHQ checked Sep 12, 202651-20056 contacts →

Partial evidence

“Petroleum Engineering & Energy Advisors - With the Lonquist team, you have access to some of the most experienced and skilled professionals in the business.”

Source: RevenueBase Database · checked Sep 12, 2026
4Indirect evidenceAustin, TX, United StatesHQ checked Sep 12, 202651-20049 contacts →

Indirect evidence

“Fractal EMS is the leading independent U.S.”

Source: RevenueBase Database · checked Sep 12, 2026
5Strong evidenceAustin, TX, United StatesHQ checked Sep 12, 202611-5020 contacts →

Strong evidence

“The Power Company is a professional energy consulting firm whose mission is to reduce our clients' energy expenses.”

Source: RevenueBase Database · checked Sep 12, 2026
6Partial evidenceAustin, TX, United StatesHQ checked Sep 12, 202611-5013 contacts →

Partial evidence

“INS Engineering is a professional engineering firm providing engineering services, including system models, studies, and designs for transmission, distribution, and energy systems.”

Source: RevenueBase Database · checked Sep 12, 2026
7Strong evidenceAustin, TX, United StatesHQ checked Sep 12, 20261-1013 contacts →

Strong evidence

“Blue Ocean Energy is an energy consulting firm located in Austin, Texas.”

Source: RevenueBase Database · checked Sep 12, 2026
8Strong evidenceAustin, TX, United StatesHQ checked Sep 12, 202611-508 contacts →

Strong evidence

“Industrial Sun is a renewable energy and storage developer, purpose-built to serve industrial and high energy demand customers, including refineries, pumping and compression…”

Source: RevenueBase Database · checked Sep 12, 2026
9Strong evidenceAustin, TX, United StatesHQ checked Sep 12, 20261-108 contacts →

Strong evidence

“Founded in late 2020, Accelergen Energy LLC is a greenfield renewable energy developer focused on utility-scale solar, solar plus storage, and standalone storage projects.”

Source: RevenueBase Database · checked Sep 12, 2026
10Strong evidenceAustin, TX, United StatesHQ checked Sep 12, 20261-106 contacts →

Strong evidence

Energy Bees is a women-owned energy consulting firm helping clients make smarter, data-driven decisions that improve financial performance, compliance, and long-term asset value.”

Source: RevenueBase Database · checked Sep 12, 2026
11Partial evidenceAustin, TX, United StatesHQ checked Sep 12, 20261-105 contacts →

Partial evidence

“IdeaSmiths has a deep and broad understanding of energy systems.”

Source: RevenueBase Database · checked Sep 12, 2026
12Strong evidenceAustin, TX, United StatesHQ checked Sep 12, 20261-105 contacts →

Strong evidence

“Affinity Engineering provides energy engineering and consulting services to regulated utilities and large energy users.”

Source: RevenueBase Database · checked Sep 12, 2026
13Indirect evidenceAustin, TX, United StatesHQ checked Sep 12, 20261-103 contacts →

Indirect evidence

“A local engineering firm serving all of Texas.”

Source: RevenueBase Database · checked Sep 12, 2026
14Strong evidenceAustin, TX, United StatesHQ checked Sep 12, 20261-103 contacts →

Strong evidence

“Excellent for Energy Consultancy is a US company located in Austin, Texas provides consulting energy services, power system studies, industrial solutions and advanced training.”

Source: RevenueBase Database · checked Sep 12, 2026
15Strong evidenceAustin, TX, United StatesHQ checked Sep 12, 20261-102 contacts →

Strong evidence

“Current Energy Storage (formally Switch Storage Solutions) is an Energy Storage Systems provider.”

Source: RevenueBase Database · checked Sep 12, 2026
16Partial evidenceAustin, TX, United StatesHQ checked Sep 12, 20261-101 contacts →

Partial evidence

“On the path toward a future powered by renewable energies, we strive to provide our clients with exceptional engineering services for their projects.”

Source: RevenueBase Database · checked Sep 12, 2026
17Partial evidenceAustin, TX, United StatesHQ checked Sep 12, 20261-101 contacts →

Partial evidence

“Rebalance Energy Strategy is a consultancy firm dedicated to advising forward-thinking utility leaders, regulators, and clean energy industry stakeholders, helping them make sound…”

Source: RevenueBase Database · checked Sep 12, 2026
18Strong evidenceAustin, United StatesHQ checked Sep 12, 20261-101 contacts →

Strong evidence

“We offer leadership level consulting services in Business Strategy along with services in the Energy Industry spanning Energy Policy, Electric Utility Operations, Electric Market…”

Source: RevenueBase Database · checked Sep 12, 2026

Showing 18 of 30 energy storage consulting firms based in Austin, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 635 reachable decision-makers.

Free signup · no credit card

View the full list →

Energy storage consulting firms based in Austin, United States at a glance

As of Sep 12, 2026
59.1%Verified-email coverage
34.4%Mobile-number coverage
35.8Average contacts per company
1-10Median size (employees)
233.3%Largest-city concentration · Houston
Sep 12, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
5
51-200
4
501-1,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 15.0d

Company record updated

Median 51.0d

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 energy storage consulting 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.
What qualifies
Companies headquartered in Austin, United States whose own description of what they do matches “energy storage consulting 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 energy storage consulting 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 energy storage consulting firms, and records with no verified work email. Companies headquartered outside Austin are excluded even when they keep an office there.
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, 635 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 12, 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.

Energy storage consulting firms by metro in the United States

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 energy storage consulting 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 energy storage consulting firms are there based in Austin, United States?

RevenueBase identified 30 energy storage consulting firms headquartered in Austin, United States 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?

Electric Power Engineers, headquartered in Austin, tops this list with the largest team on record.

Which city has the most energy storage consulting firms?

Houston leads with 70 headquartered companies, followed by New York (38) and Austin (25).

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 635 verified decision-maker contacts tracked across these 30 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 12, 2026.

Ready to reach these companies? Verified emails and direct dials for all 30 energy storage consulting firms based in Austin, United States. Start with a free account, no credit card.

Download this list →

Related lists

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.