Company lists · Data refreshed September 2026

Top 25 Energy infrastructure consultants based in Austin, United States

RevenueBase identified 67 energy infrastructure consultants headquartered in Austin, United States as of September 2026 and tracks 3,323 professional contacts across them, including 1,744 with verified work emails. Houston is the largest hub.

This list covers energy infrastructure consultants 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 16, 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 16, 2026 86% judged on-target in blind review
67Companies
3,323Contacts tracked
1,744Verified emails
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The 25 largest energy infrastructure consultants based in Austin, United States

Ranked by team size
Top 25 of 67 energy infrastructure consultants based in Austin, United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to energy infrastructure consultants: 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 evidenceAustin, TX, United StatesHQ checked Sep 16, 20261,001-5,0002,121 contacts →

Partial evidence

“CLEAResult is the largest provider of energy efficiency, energy transition and energy sustainability services in North America.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceAustin, TX, United StatesHQ checked Sep 16, 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 16, 2026
3Strong evidenceAustin, TX, United StatesHQ checked Sep 16, 202611-5072 contacts →

Strong evidence

“Seismos delivers actionable data intelligence across the energy infrastructure, enabling greater situational awareness, confident decision-making, and superior performance.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceAustin, TX, United StatesHQ checked Sep 16, 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 16, 2026
5Partial evidenceAustin, TX, United StatesHQ checked Sep 16, 202611-5030 contacts →

Partial evidence

“The mission of Energy Renewal Partners is to be a partner to our clients focused on delivering successful projects.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceAustin, TX, United StatesHQ checked Sep 16, 202611-5025 contacts →

Indirect evidence

“Malone/Wheeler, Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceAustin, TX, United StatesHQ checked Sep 16, 202611-5024 contacts →

Partial evidence

“We are engineers who design mechanical, electrical, and plumbing systems with a focus on sustainability and energy efficiency.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceAustin, TX, United StatesHQ checked Sep 16, 202611-5022 contacts →

Partial evidence

“Dastur Energy is an Austin, Texas based energy technology company, that is leading the way in the field of clean energy, with a strong track record of pioneering innovative…”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceAustin, TX, United StatesHQ checked Sep 16, 202611-5020 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceAustin, TX, United StatesHQ checked Sep 16, 202611-5014 contacts →

Partial evidence

“CMG is a Digital Infrastructure Consulting and Development Company that prioritizes digitalization, decentralization, and decarbonization.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceAustin, TX, United StatesHQ checked Sep 16, 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 16, 2026
12Partial evidenceAustin, TX, United StatesHQ checked Sep 16, 20261-1013 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceAustin, TX, United StatesHQ checked Sep 16, 202611-508 contacts →

Partial 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 16, 2026
14Strong evidenceAustin, TX, United StatesHQ checked Sep 16, 20261-108 contacts →

Strong evidence

“Haydon Healy is a leading Power, Energy & Infrastructure search consultancy that specializes in providing recruitment services to companies across North America.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceAustin, TX, United StatesHQ checked Sep 16, 20261-106 contacts →

Indirect evidence

“In 2018, Co-Founders Ryan Aldridge and Matthew Berend established AB Power Advisors, a premier advisory services firm that specializes in delivering customized solutions to the…”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceAustin, TX, United StatesHQ checked Sep 16, 20261-106 contacts →

Partial 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 16, 2026
17Partial evidenceAustin, TX, United StatesHQ checked Sep 16, 20261-105 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceAustin, TX, United StatesHQ checked Sep 16, 202611-505 contacts →

Indirect evidence

“We are an engineering consulting firm that provides professional engineering services in sustainable design, master planning, construction management and commissioning of…”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceAustin, TX, United StatesHQ checked Sep 16, 20261-105 contacts →

Partial evidence

“The future of energy does not look like energy today.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceAustin, TX, United StatesHQ checked Sep 16, 202611-505 contacts →

Indirect evidence

“Harutunian Engineering, Inc.(HEI) is a professional Engineering Consulting firm headquartered in Austin, Texas.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceAustin, TX, United StatesHQ checked Sep 16, 20261-105 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceAustin, TX, United StatesHQ checked Sep 16, 202611-504 contacts →

Partial evidence

“Global Energy and Energy Transition”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceAustin, TX, United StatesHQ checked Sep 16, 20261-104 contacts →

Partial evidence

“By integrating district-scale planning, real estate economics, and owner’s representation, NEXT bridges the gap between infrastructure systems and development viability.”

Source: RevenueBase Database · checked Sep 16, 2026
24Strong evidenceAustin, TX, United StatesHQ checked Sep 16, 20261-104 contacts →

Strong evidence

“Founded in 2019 by Eric Goff, Goff Policy helps clients navigate complex issues and launch projects that shape the future of energy and infrastructure in Texas and beyond.”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceAustin, TX, United StatesHQ checked Sep 16, 20261-103 contacts →

Indirect evidence

“A local engineering firm serving all of Texas.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 67 energy infrastructure consultants based in Austin, United States

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Energy infrastructure consultants based in Austin, United States at a glance

As of Sep 16, 2026
52.5%Verified-email coverage
49.6Average contacts per company
1-10Median size (employees)
461.2%Largest-city concentration · Houston
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
21
51-200
6
501-1,000
1
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for Austin, so it is reported there. Company counts and contact totals on this page are exact for Austin, over 67 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 consultants, 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 infrastructure consultants”. 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 consultants), 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 consultants, 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, 1,744 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 16, 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.

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 consultants, 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 consultants are there based in Austin, United States?

RevenueBase identified 67 energy infrastructure consultants 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?

Clearesult, headquartered in Austin, tops this list with the largest team on record.

Which city has the most energy infrastructure consultants?

Houston leads with 309 headquartered companies, followed by New York (130) and Denver (73).

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 1,744 verified decision-maker contacts tracked across these 67 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 16, 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.