Company lists · Data refreshed September 2026

Top 25 Industrial energy consulting firms based in Houston, United States

RevenueBase identified 272 industrial energy consulting firms headquartered in Houston, United States as of September 2026 and tracks 4,514 professional contacts across them, including 1,678 with verified work emails. Across the United States, Houston is the largest hub for this category.

This list covers industrial energy consulting firms headquartered in Houston, 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 28, 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 28, 2026 86% judged on-target in blind review
272Companies
4,514Contacts tracked
1,678Verified emails
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The 25 largest industrial energy consulting firms based in Houston, United States

Ranked by team size
Top 25 of 272 industrial energy consulting firms based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to industrial energy 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
1Strong evidenceHouston, TX, United StatesHQ checked Sep 28, 20261,001-5,000715 contacts →

Strong evidence

“For 25 years Capco’s Energy practice has combined innovative thinking with deep industry knowledge to provide business consulting, digital transformation and technology services…”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 2026201-500377 contacts →

Partial evidence

“For decades, E Source has been a trusted partner to utilities navigating an evolving energy landscape.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 2026501-1,000306 contacts →

Partial evidence

“With decades of operating history and innovation across our trusted brands, Cimarron provides technology-driven emissions management solutions for the global energy system.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 2026201-500233 contacts →

Partial evidence

“At Mantis Innovation, our experts provide data-driven, consultative services designed to optimize your facility, sustainability, and energy management strategies, while ultimately…”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 2026201-500171 contacts →

Partial evidence

“TPH & Co, the energy business of Perella Weinberg, provides strategic and financial advice to investors, management teams, boards of directors, government bodies, and other…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 202651-200109 contacts →

Indirect evidence

“Ryder Scott Company, L.P.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202651-20097 contacts →

Partial evidence

“RCI Energy Group provides a wide range of project support services to the energy industry.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 202651-20096 contacts →

Indirect evidence

“ClimeCo is an award-winning leader in decarbonization, empowering global organizations with customized sustainability pathways.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202651-20096 contacts →

Partial evidence

“At E’kabel, we design and implement solutions that drive efficiency, sustainability, and performance across energy operations.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5043 contacts →

Partial evidence

“At ALLSERV, we help companies reduce inventory costs, improve warehouse operations, and enhance asset availability through expert consulting and data-driven solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5040 contacts →

Partial evidence

“RBN Energy, now part of Novi Labs, is an energy market intelligence, research, and advisory firm helping operators, investors, and commercial teams understand how commodity…”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5035 contacts →

Partial evidence

“Eastwood Energy Group is the quintessential new model of energy procurement and management.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202651-20034 contacts →

Partial evidence

“IHI Energy Solutions, a group company of IHI Corporation, creates value for our planet, clients and stakeholders by offering Engineering, Procurement and Project Management…”

Source: RevenueBase Database · checked Sep 28, 2026
14Strong evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5032 contacts →

Strong evidence

“HexaGroup’s growth engineers help energy and industrial services firms take flight.”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5027 contacts →

Strong evidence

“Solutions for complex logistics - Energy Marketing and Consulting | Energy markets have experienced unprecedented volatility in recent years.”

Source: RevenueBase Database · checked Sep 28, 2026
16Strong evidenceHouston, TX, United StatesHQ checked Sep 28, 202651-20026 contacts →

Strong evidence

“VIA Energy Solutions is a commercial and industrial (C&I) energy management company specializing in brokerage, equipment sourcing, and cost optimization.”

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5025 contacts →

Strong evidence

“Veritas is a full-service, energy consulting firm.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5022 contacts →

Partial evidence

“We are a diversified advisory firm serving the global industrial sector.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5022 contacts →

Partial evidence

“For 19 years, Acclaim Energy has been successfully advising Hospitals, Businesses, Government entities, and Schools to address their most critical energy issues such as…”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 20261-1021 contacts →

Indirect evidence

“GR2 Engineering provides smart, expedited solutions tailored around a wide variety of technical, geographic, legislative, and environmental challenges.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

“Ascent Engineering, Inc.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceHouston, United StatesHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5020 contacts →

Partial evidence

“The Vessel Group helps energy, agriculture, and metals organizations improve how they trade, manage risk, and operate.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5019 contacts →

Partial evidence

“Stratas Advisors helps clients understand not just what is changing across energy, transportation, and mobility markets, but why those changes are occurring, how they interact…”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 20261-1019 contacts →

Partial evidence

“Daniel Energy Partners is an independent energy market intelligence firm.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 272 industrial energy consulting firms based in Houston, United States

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Industrial energy consulting firms based in Houston, United States at a glance

As of Sep 28, 2026
37.2%Verified-email coverage
16.6Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
154
11-50
85
51-200
24
201-500
6
501-1,000
2
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 272 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 industrial energy 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 Houston, United States whose own description of what they do matches “industrial energy 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 industrial energy 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 industrial energy consulting firms, and records with no verified work email. Companies headquartered outside Houston 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, 1,678 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 28, 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 industrial energy 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 industrial energy consulting firms are there based in Houston, United States?

RevenueBase identified 272 industrial energy consulting firms headquartered in Houston, 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?

Capco Energy, headquartered in Houston, tops this list with the largest team on record.

Which city in the United States has the most industrial energy consulting firms?

Houston leads the United States with 272 headquartered companies, followed by New York (139) and Chicago (66).

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 1,678 verified decision-maker contacts tracked across these 272 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 28, 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.