Company lists · Data refreshed September 2026

Top 15 Solar module assembly companies based in Houston, United States

RevenueBase identified 40 solar module assembly companies headquartered in Houston, United States as of September 2026 and tracks 654 professional contacts across them, including 131 with verified work emails. San Diego is the largest hub.

This list covers solar module assembly 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 18, 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 18, 2026 86% judged on-target in blind review
40Companies
654Contacts tracked
131Verified emails
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The 15 largest solar module assembly companies based in Houston, United States

Ranked by team size
Top 15 of 40 solar module assembly companies based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 18, 2026. RevenueBase Smart Search rates how each company's information relates to solar module assembly 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
1Indirect evidenceHouston, TX, United StatesHQ checked Sep 18, 2026201-500167 contacts →

Indirect evidence

“Our mission is to help people achieve energy independence quickly, easily, and affordably using the power of the sun and teamwork.”

Source: RevenueBase Database · checked Sep 18, 2026
2Partial evidenceHouston, TX, United StatesHQ checked Sep 18, 2026201-50086 contacts →

Partial evidence

“Founded in 2021, SEG is a leading vertically integrated PV manufacturer headquartered in Houston, Texas, U.S, and is dedicated to delivering reliable and cost-effective solar…”

Source: RevenueBase Database · checked Sep 18, 2026
3Partial evidenceHouston, TX, United StatesHQ checked Sep 18, 202651-20045 contacts →

Partial evidence

“At FASTRAC Energy Services, we specialize in providing comprehensive solar energy solutions that help homeowners and businesses save on energy costs while contributing to a their…”

Source: RevenueBase Database · checked Sep 18, 2026
4Partial evidenceHouston, TX, United StatesHQ checked Sep 18, 202611-5038 contacts →

Partial evidence

“We are a Texas based residential and commercial solar development company that offers solar energy systems in TX, CA,GA, OK, AZ, NV, DC, MD & PA.”

Source: RevenueBase Database · checked Sep 18, 2026
5Indirect evidenceHouston, TX, United StatesHQ checked Sep 18, 202611-5024 contacts →

Indirect evidence

“Bioeco Energy’s alternative energy solutions capture the renewable power of the sun, fueling new possibilities for your business and home.”

Source: RevenueBase Database · checked Sep 18, 2026
6Indirect evidenceHouston, TX, United StatesHQ checked Sep 18, 202611-5021 contacts →

Indirect evidence

“Texas' first NABCEP Accredited PV Installation Company • NABCEP Certified PV Installation Professional # PV-102117-017952 Sunshine Renewable Solutions was established to address…”

Source: RevenueBase Database · checked Sep 18, 2026
7Partial evidenceHouston, TX, United StatesHQ checked Sep 18, 202611-5020 contacts →

Partial evidence

“Solstice Solar is a Houston-based, licensed, insured, and certified Electrical Contractor specializing in residential solar and energy storage solutions.”

Source: RevenueBase Database · checked Sep 18, 2026
8Partial evidenceHouston, TX, United StatesHQ checked Sep 18, 202611-5014 contacts →

Partial evidence

“Texon Solar has you covered!”

Source: RevenueBase Database · checked Sep 18, 2026
9Partial evidenceHouston, TX, United StatesHQ checked Sep 18, 202651-20010 contacts →

Partial evidence

“Headquartered in Houston, TX right inside the Energy Corridor, KNS Solar, LLC, is a strategic international energy and project development corporation, with a combined experience…”

Source: RevenueBase Database · checked Sep 18, 2026
10Partial evidenceHouston, TX, United StatesHQ checked Sep 18, 202611-5010 contacts →

Partial evidence

“TSO is the oldest solar installer in the City of Houston family operated and in the heart of town we have been servicing Houston and the greater State of Texas since 2012.”

Source: RevenueBase Database · checked Sep 18, 2026
11Partial evidenceHouston, TX, United StatesHQ checked Sep 18, 202611-505 contacts →

Partial evidence

“Merit SI is a sustainable infrastructure company that develops, designs, builds and operates industrial-grade solar photovoltaic power plants, energy storage solutions, and…”

Source: RevenueBase Database · checked Sep 18, 2026
12Partial evidenceHouston, TX, United StatesHQ checked Sep 18, 202611-504 contacts →

Partial evidence

“At Creatum Solar, we're on a mission to harness the boundless power of the sun and make it accessible to you.”

Source: RevenueBase Database · checked Sep 18, 2026
13Partial evidenceHouston, TX, United StatesHQ checked Sep 18, 202611-503 contacts →

Partial evidence

“We are a Houston-based solar industry leader, founded in 2019 with a passion for clean energy and a commitment to excellence.”

Source: RevenueBase Database · checked Sep 18, 2026
14Partial evidenceHouston, TX, United StatesHQ checked Sep 18, 202611-501 contacts →

Partial evidence

“Solityx is at the forefront of revolutionizing the renewable energy landscape, specializing in solar energy solutions that merge innovation with sustainability.”

Source: RevenueBase Database · checked Sep 18, 2026
15Partial evidenceHouston, TX, United StatesHQ checked Sep 18, 202611-501 contacts →

Partial evidence

“Helix Sun is a residential and commercial solar development company located in Houston, Texas.”

Source: RevenueBase Database · checked Sep 18, 2026

Showing 15 of 40 solar module assembly companies based in Houston, United States

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Solar module assembly companies based in Houston, United States at a glance

As of Sep 18, 2026
20.0%Verified-email coverage
16.4Average contacts per company
11-50Median size (employees)
105.0%Largest-city concentration · San Diego
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
4
11-50
20
51-200
9
201-500
6
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 40 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 solar module assembly 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 “solar module assembly 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 solar module assembly 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 solar module assembly 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, 131 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 18, 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 solar module assembly 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 solar module assembly companies are there based in Houston, United States?

RevenueBase identified 40 solar module assembly 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?

Trismart Solar, headquartered in Houston, tops this list with the largest team on record.

Which city has the most solar module assembly companies?

San Diego leads with 42 headquartered companies, followed by Houston (40) and Phoenix (35).

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 131 verified decision-maker contacts tracked across these 40 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 18, 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.