Company lists · Data refreshed September 2026

Top 25 Building energy management companies based in Houston, United States

RevenueBase identified 68 building energy management companies headquartered in Houston, United States as of September 2026 and tracks 2,101 professional contacts across them, including 430 with verified work emails. New York is the largest hub.

This list covers building energy management companies 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 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
68Companies
2,101Contacts tracked
430Verified emails
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The 25 largest building energy management companies based in Houston, United States

Ranked by team size
Top 25 of 68 building energy management companies based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to building energy management companies: 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 evidenceHouston, TX, United StatesHQ checked Sep 16, 2026501-1,000906 contacts →

Partial evidence

“Sunnova Energy International Inc.(NYSE: NOVA) is an industry-leading energy services company focused on making clean energy more accessible, reliable, and affordable for…”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceHouston, TX, United StatesHQ checked Sep 16, 2026n/a356 contacts →

Partial evidence

“Now IHI Energy Solutions, Inc, visit our page”

Source: RevenueBase Database · checked Sep 16, 2026
3Strong evidenceHouston, TX, United StatesHQ checked Sep 16, 2026201-500233 contacts →

Strong 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 16, 2026
4Strong evidenceHouston, TX, United StatesHQ checked Sep 16, 202651-200101 contacts →

Strong evidence

“Unify Energy Solutions is a Building Automation Systems provider in Houston, Beaumont; Central, and South Texas; as well as Colorado and Wyoming.”

Source: RevenueBase Database · checked Sep 16, 2026
5Strong evidenceHouston, TX, United StatesHQ checked Sep 16, 202611-5035 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
6Strong evidenceHouston, TX, United StatesHQ checked Sep 16, 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 16, 2026
7Indirect evidenceHouston, TX, United StatesHQ checked Sep 16, 202651-20024 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceHouston, TX, United StatesHQ checked Sep 16, 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 16, 2026
9Indirect evidenceHouston, United StatesHQ checked Sep 16, 202611-5020 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidenceHouston, TX, United StatesHQ checked Sep 16, 202651-20019 contacts →

Strong evidence

“Gridforce Energy Management, LLC, a NAES company was founded in in Houston, Texas.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceHouston, TX, United StatesHQ checked Sep 16, 20261-1017 contacts →

Partial evidence

“We are a tech-forward residential energy broker helping consumers, both renters and homeowners, lower their energy bills through affordable and reliable energy plans and products…”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceHouston, TX, United StatesHQ checked Sep 16, 2026201-50014 contacts →

Partial evidence

“Iapetus Holdings is an energy services company solving the most urgent needs around energy efficiency, reliability, sustainability and safety.”

Source: RevenueBase Database · checked Sep 16, 2026
13Strong evidenceHouston, TX, United StatesHQ checked Sep 16, 202611-5013 contacts →

Strong evidence

Energy Edge offers strategic energy management and renewable energy solutions to a wide range of businesses and institutions.”

Source: RevenueBase Database · checked Sep 16, 2026
14Strong evidenceHouston, TX, United StatesHQ checked Sep 16, 20261-1012 contacts →

Strong evidence

“Founded in 2021, headquartered in Houston, Texas with offices in Orlando, Florida, Spotlight Power LLC’s mission is to build a best-in-class Energy Management and Trading…”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceHouston, TX, United StatesHQ checked Sep 16, 202611-5010 contacts →

Partial evidence

Energy supply cost reduction, corporate sustainability, renewable energy, energy efficiency and energy data intelligence.”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceHouston, United StatesHQ checked Sep 16, 20261-1010 contacts →

Partial evidence

“At our core we are an energy-efficiency driven, general services company.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceHouston, TX, United StatesHQ checked Sep 16, 20261-109 contacts →

Partial evidence

“PGW Solutions works with large commercial and industrial energy and water users across the United States to help reduce utility costs, improve operational efficiency, and solve…”

Source: RevenueBase Database · checked Sep 16, 2026
18Strong evidenceHouston, TX, United StatesHQ checked Sep 16, 202611-508 contacts →

Strong evidence

“Pro Energy is a Houston based energy management, procurement and utility auditing firm.”

Source: RevenueBase Database · checked Sep 16, 2026
19Strong evidenceHouston, TX, United StatesHQ checked Sep 16, 202611-506 contacts →

Strong evidence

“We are a group highly experienced professionals provide services of Energy Audit, Energy Saving & Storage solutions, Energy management, Power Electronics and Renewable Energy…”

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

Indirect evidence

“Our focus is to bring a full service package to each and every client.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceHouston, TX, United StatesHQ checked Sep 16, 202611-504 contacts →

Partial evidence

“New Era Power (NEP) is the preferred energy solutions partner for C&I businesses across Texas.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceHouston, TX, United StatesHQ checked Sep 16, 20261-104 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
23Strong evidenceHouston, TX, United StatesHQ checked Sep 16, 202611-503 contacts →

Strong evidence

Energy Efficiency and Management Company”

Source: RevenueBase Database · checked Sep 16, 2026
24Strong evidenceHouston, TX, United StatesHQ checked Sep 16, 20261-103 contacts →

Strong evidence

“4WARD Energy Solutions is a national energy management and consulting firm, with its headquarters in Houston.”

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

Strong evidence

“About Us: From our headquarters in Houston, Winn Energy is a trusted leader in energy management and procurement, serving commercial and residential clients across the U.S.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 68 building energy management companies based in Houston, United States

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Building energy management companies based in Houston, United States at a glance

As of Sep 16, 2026
20.5%Verified-email coverage
30.9Average contacts per company
11-50Median size (employees)
141.2%Largest-city concentration · New York
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
21
51-200
10
201-500
4
501-1,000
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 68 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 building energy management companies, 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 “building energy management companies”. 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 building energy management companies), 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 building energy management companies, 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, 430 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.

Building energy management companies 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 building energy management companies, 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 building energy management companies are there based in Houston, United States?

RevenueBase identified 68 building energy management companies 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?

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

Which city has the most building energy management companies?

New York leads with 96 headquartered companies, followed by Houston (68) and Chicago (30).

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 430 verified decision-maker contacts tracked across these 68 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.