Company lists · Data refreshed September 2026

Top 13 Energy infrastructure consulting firms based in Sacramento, United States

RevenueBase identified 25 energy infrastructure consulting firms headquartered in Sacramento, United States as of September 2026 and tracks 290 professional contacts across them, including 114 with verified work emails. Houston is the largest hub.

This list covers energy infrastructure consulting firms headquartered in Sacramento, 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 21, 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 21, 2026 86% judged on-target in blind review
25Companies
290Contacts tracked
114Verified emails
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The 13 largest energy infrastructure consulting firms based in Sacramento, United States

Ranked by team size
Top 13 of 25 energy infrastructure consulting firms based in Sacramento, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to energy infrastructure 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
1Partial evidenceSacramento, CA, United StatesHQ checked Sep 21, 20261,001-5,000102 contacts →

Partial evidence

“Qualus is a leading pure-play power services firm and innovator at the forefront of the energy transition and transformation, with differentiated capabilities across grid…”

Source: RevenueBase Database · checked Sep 21, 2026
2Strong evidenceSacramento, CA, United StatesHQ checked Sep 21, 202611-5046 contacts →

Strong evidence

“IEC Corporation is a multi-discipline engineering, design, and consulting firm dedicated to Shaping the Future of Energy™.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceSacramento, CA, United StatesHQ checked Sep 21, 202611-5022 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceSacramento, CA, United StatesHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
5Strong evidenceSacramento, CA, United StatesHQ checked Sep 21, 20261-1014 contacts →

Strong evidence

“We are the lead consulting firm in Sacramento for environmental policy, providing full services for those looking to advance water, conservation, transportation, energy, and…”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceSacramento, CA, United StatesHQ checked Sep 21, 202651-2007 contacts →

Partial evidence

“Your trusted partner to navigate the energy transformation.”

Source: RevenueBase Database · checked Sep 21, 2026
7Strong evidenceSacramento, CA, United StatesHQ checked Sep 21, 20261-107 contacts →

Strong evidence

“Brighton Solar provides consulting to the solar and energy efficiency industries including technology assessment; program management; market-entry guidance; and certified survey…”

Source: RevenueBase Database · checked Sep 21, 2026
8Strong evidenceSacramento, CA, United StatesHQ checked Sep 21, 20261-106 contacts →

Strong evidence

“Gridwell is an analytics and advocacy energy consulting firm located in Sacramento, California.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceSacramento, CA, United StatesHQ checked Sep 21, 20261-106 contacts →

Indirect evidence

“PV AMPS is an Independent Engineering firm specializing in technical advisory services for the Developers, Builders, Owners, Operators and Financiers of Utility and Commercial…”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceSacramento, CA, United StatesHQ checked Sep 21, 20261-106 contacts →

Partial evidence

“Clarisight Consulting is a boutique management consultancy dedicated to enhancing operational efficiencies and boosting profitability for utility companies through innovative…”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceSacramento, CA, United StatesHQ checked Sep 21, 20261-106 contacts →

Partial evidence

“At Artisan Grid Services, we're more than just a consulting and implementation team - we're artisans of innovation, crafting solutions with precision and passion.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceSacramento, CA, United StatesHQ checked Sep 21, 20261-101 contacts →

Partial evidence

“Welcome to the Linked In home of Ionic Energy, your ideal resource for the design, management, and execution of challenging solar and other utility cost-saving endeavors.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceSacramento, CA, United StatesHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026

Showing 13 of 25 energy infrastructure consulting firms based in Sacramento, United States

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Energy infrastructure consulting firms based in Sacramento, United States at a glance

As of Sep 21, 2026
39.3%Verified-email coverage
11.6Average contacts per company
1-10Median size (employees)
2052.0%Largest-city concentration · Houston
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
6
51-200
1
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for Sacramento, so it is reported there. Company counts and contact totals on this page are exact for Sacramento, over 25 companies.

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 infrastructure 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 Sacramento, United States whose own description of what they do matches “energy infrastructure 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 infrastructure 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 infrastructure consulting firms, and records with no verified work email. Companies headquartered outside Sacramento 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, 114 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 21, 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 infrastructure 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 infrastructure 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 infrastructure consulting firms are there based in Sacramento, United States?

RevenueBase identified 25 energy infrastructure consulting firms headquartered in Sacramento, 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?

Adm, A Qualus Company, headquartered in Sacramento, tops this list with the largest team on record.

Which city has the most energy infrastructure consulting firms?

Houston leads with 513 headquartered companies, followed by New York (174) and Denver (102).

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 114 verified decision-maker contacts tracked across these 25 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 21, 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.